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WPO201200039 Plan - Other (not approved) Road Plan and Comps. 2016-04-03
9 NO. SHEET NO. 1 OF 18 2OF18 3OF18 4OF18 5OF18 6OF18 7OF18 8OF18 9OF18 10 OF 18 11 OF 18 12 OF 18 13 OF 18 14 OF 18 15 OF 18 16 OF 18 17 OF 18 18 OF 18 DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA DRAWING NO. TITLE C-1 COVER SHEET C-2 PROFFERS C-3 GENERAL NOTES AND LEGEND C-4 EARTHWORK SPECIFICATIONS C-5 VDOT, ROAD AND PAVEMENT CONSTRUCTION NOTES C-6 EXISTING SITE CONDITIONS C-7 OVERALL PLAN AND SHEET LAYOUT C-8 DISTRICT AVENUE PLAN AND PROFILE — STA. 26+75.17 TO STA. 35+25.00 C-9 DISTRICT AVENUE PLAN AND PROFILE — STA. 35+25.00 TO STA. 41+38.58 C-10 EROSION AND SEDIMENT CONTROL NARRATIVE C-11 EROSION AND SEDIMENT CONTROL PLAN C-12 EROSION AND SEDIMENT CONTROL DETAILS C-13 PAVEMENT MARKING AND SIGNAGE PLAN C-14 TYPICAL SECTIONS AND DETAILS C-15 VDOT STANDARD DETAILS C-16 VDOT STANDARD DETAILS C-17 STORM DRAIN PROFILES AND COMPUTATIONS C-18 DRANAGE AREA MAP AND BMP COMPUTATIONS SHEET REVISION BY I DATE I NO. SHEET REVISION APRIL 3,2012 VICINITY MAP SCALE: 1 "=2000' v OF AP, r, VO Y U A Lic. No. 04 BY DATE 'E ACs r.`gIONAL 0 FASHION SQUARE MALL Wf 11 DWOOD cRFF �� 4 a SITE pyopQJ SEMINOLE SQUARE SHOPPING CENTER 90 �� S H 29/2250 5 ASS h'p -1, Z� __._ est• c� N�P � � o O� VICINITY MAP SCALE: 1 "=2000' v OF AP, r, VO Y U A Lic. No. 04 BY DATE SITE DATA DEVELOPER /APPLI CANT: ENGINEER: ALBEMARLE PLACE EAAP, LLC 7200 WISCONSIN AVENUE SUITE 400 BETHESDA, MD 20814 (301) 652-7400 ATTN: THOMAS R. GALLAGHER EMAIL: TGALLAGHEROEDENS.COM WW ASSOCIATES, INC 3040 AVEMORE SQUARE PLACE CHARLOTTESVILLE, VA 22911 (434) 984-2700 ATTN: HERBERT F. WHITE III, P.E. EMAIL: HWHITEOWWASSOCIATES.NET SOURCE OF TITLE: THE PROPERTY AS SHOWN ON THIS PLAN IS THE PROPERTY CONVEYED UNTO ALBEMARLE PLACE EAAP, LLC, BY THAT CERTAIN DEED DULY ON RECORD IN THE CLERK'S OFFICE OF THE CIRCUIT COURT OF THE COUNTY OF ALBEMARLE, VIRGINIA IN D.B. 3483, PG. 698, AND IS INDICATED AS TAX MAP PARCELS(S) TMP 61W -3-19A, 19B, 23, and 24. SOURCE OF BOUNDARY SURVEY: SOURCE OF TOPOGRAPHY: COUNTY, STATE: MAGISTERIAL DISTRICT: TAX MAP/PARCEL: ZONING: OVERLAY DISTRICT: KIRK HUGHES & ASSOCIATES DATED: APRIL 10, 2008 REVISED: DECEMBER 18, 2009 KIRK HUGHES & ASSOCIATES DATED: APRIL 10, 2008 REVISED: DECEMBER 18, 2009 & BY AERIEL SURVEY, AIR SURVEY, CORP, STERLING, VIRGINIA JANUARY 28, 1996 ALBEMARLE COUNTY, VA JACK JOUETT TM 61W, PARCEL 3-19A TAX MAP AND PARCEL INFORMATION IS MODIFIED PER NEW PLAT DB.4135 PG.249 NEW TAX MAP AND PARCEL NUMBERS HAVE NOT BEEN ASSIGNED AT THE TIME OF THIS SUBMITTAL. NMD (NEIGHBORHOOD MODEL DISTRICT) ENTRANCE CORRIDOR NOTES: 1. EXISTING CONDITIONS HAVE BEEN MODIFIED TO DEPICT PRIOR PLAN DATA FOR COORDINATION PURPOSES. 2. COORDINATE PLANS WITH ALBEMARLE PLACE EAAP, LLC RELATED PROJECTS: • ALBEMARLE PLACE/EROSION AND SEDIMENT CONTROL PLAN (WP02009-00074), LATEST REVISION • ALBEMARLE PLACE/ROAD IMPROVEMENT PLAN RT29 AND HYDRAULIC ROAD (WP02008-00068) AS PREPARED BY VIKA • ALBEMARLE PLACE TOWN CENTER/ACSA OFF—SITE SANITARY SEWER PLAN • ALBEMARLE PLACE TOWN CENTER/CITY OF CHARLOTTESVILLE OFF—SITE SANITARY SEWER • ALBEMARLE PLACE/STORMWATER MANAGEMENT PLAN (WP02010-00023) • STONEFIELD BUILDING C1—IV FINAL SITE PLAN • STONEFIELD TOWN CENTER — FINAL SITE PLAN AMENDMENT • STONEFIELD BOULEVARD — ROAD PLAN AMENDMENT (WP02011-00036) 3. PRIVATE ROAD IMPROVEMENTS DEPICTED ON THESE PLANS ARE FOR A TEMPORARY CONNECTOR ROAD TO BE PROVIDED PER PROFFER AMENDMENT ZMA201100007 APPROVED ON 3/l/12. REFER TO "SECTION 1. PHASING OF IMPROVEMENTS: B. PHASE 2:" FOR ADDITIONAL INFORMATION. 4. ROADWAY IMPROVEMENTS SHOWN FROM STA. 26+75.17 TO STA. 39+60.85 ARE A TEMPORARY CONDITION AND WILL BE MODIFIED OR DEMOLISHED WITH FUTURE SITE PLANS BASED ON ZMIA201100007. DESIGNED BY. PRO JECT• DISTRICT A VENUE JDB ENG NEERs DRAWN BY. ROAD EXTENSION PLAN SURVEYORS To ALBEMARLE COUNTY, VIRGINIA PLANNERS TITLE. DIFlR BY: COVER SHEET ASSOCIATES DMJ Po sox 4119 304oAvemcraSquare A22911Pl. WWA NUMBER: FILE NAME: DISCIPLINE: SCALE: Lynchburg, VA 24502 C6arionesville, VA 22911 Phone: 434.316.6080 Phone: 434.984.2700 Q CCW L H: AS SHOWN www.wwassociates.oet 208026, 60 802660C-01.dwg V: N /A SET REV. NO. RA WING NUMBER: C-1 SHEET NUMBER: DA TE: 4/"3111 2 1 of IB 'E ACs r.`gIONAL SITE DATA DEVELOPER /APPLI CANT: ENGINEER: ALBEMARLE PLACE EAAP, LLC 7200 WISCONSIN AVENUE SUITE 400 BETHESDA, MD 20814 (301) 652-7400 ATTN: THOMAS R. GALLAGHER EMAIL: TGALLAGHEROEDENS.COM WW ASSOCIATES, INC 3040 AVEMORE SQUARE PLACE CHARLOTTESVILLE, VA 22911 (434) 984-2700 ATTN: HERBERT F. WHITE III, P.E. EMAIL: HWHITEOWWASSOCIATES.NET SOURCE OF TITLE: THE PROPERTY AS SHOWN ON THIS PLAN IS THE PROPERTY CONVEYED UNTO ALBEMARLE PLACE EAAP, LLC, BY THAT CERTAIN DEED DULY ON RECORD IN THE CLERK'S OFFICE OF THE CIRCUIT COURT OF THE COUNTY OF ALBEMARLE, VIRGINIA IN D.B. 3483, PG. 698, AND IS INDICATED AS TAX MAP PARCELS(S) TMP 61W -3-19A, 19B, 23, and 24. SOURCE OF BOUNDARY SURVEY: SOURCE OF TOPOGRAPHY: COUNTY, STATE: MAGISTERIAL DISTRICT: TAX MAP/PARCEL: ZONING: OVERLAY DISTRICT: KIRK HUGHES & ASSOCIATES DATED: APRIL 10, 2008 REVISED: DECEMBER 18, 2009 KIRK HUGHES & ASSOCIATES DATED: APRIL 10, 2008 REVISED: DECEMBER 18, 2009 & BY AERIEL SURVEY, AIR SURVEY, CORP, STERLING, VIRGINIA JANUARY 28, 1996 ALBEMARLE COUNTY, VA JACK JOUETT TM 61W, PARCEL 3-19A TAX MAP AND PARCEL INFORMATION IS MODIFIED PER NEW PLAT DB.4135 PG.249 NEW TAX MAP AND PARCEL NUMBERS HAVE NOT BEEN ASSIGNED AT THE TIME OF THIS SUBMITTAL. NMD (NEIGHBORHOOD MODEL DISTRICT) ENTRANCE CORRIDOR NOTES: 1. EXISTING CONDITIONS HAVE BEEN MODIFIED TO DEPICT PRIOR PLAN DATA FOR COORDINATION PURPOSES. 2. COORDINATE PLANS WITH ALBEMARLE PLACE EAAP, LLC RELATED PROJECTS: • ALBEMARLE PLACE/EROSION AND SEDIMENT CONTROL PLAN (WP02009-00074), LATEST REVISION • ALBEMARLE PLACE/ROAD IMPROVEMENT PLAN RT29 AND HYDRAULIC ROAD (WP02008-00068) AS PREPARED BY VIKA • ALBEMARLE PLACE TOWN CENTER/ACSA OFF—SITE SANITARY SEWER PLAN • ALBEMARLE PLACE TOWN CENTER/CITY OF CHARLOTTESVILLE OFF—SITE SANITARY SEWER • ALBEMARLE PLACE/STORMWATER MANAGEMENT PLAN (WP02010-00023) • STONEFIELD BUILDING C1—IV FINAL SITE PLAN • STONEFIELD TOWN CENTER — FINAL SITE PLAN AMENDMENT • STONEFIELD BOULEVARD — ROAD PLAN AMENDMENT (WP02011-00036) 3. PRIVATE ROAD IMPROVEMENTS DEPICTED ON THESE PLANS ARE FOR A TEMPORARY CONNECTOR ROAD TO BE PROVIDED PER PROFFER AMENDMENT ZMA201100007 APPROVED ON 3/l/12. REFER TO "SECTION 1. PHASING OF IMPROVEMENTS: B. PHASE 2:" FOR ADDITIONAL INFORMATION. 4. ROADWAY IMPROVEMENTS SHOWN FROM STA. 26+75.17 TO STA. 39+60.85 ARE A TEMPORARY CONDITION AND WILL BE MODIFIED OR DEMOLISHED WITH FUTURE SITE PLANS BASED ON ZMIA201100007. DESIGNED BY. PRO JECT• DISTRICT A VENUE JDB ENG NEERs DRAWN BY. ROAD EXTENSION PLAN SURVEYORS To ALBEMARLE COUNTY, VIRGINIA PLANNERS TITLE. DIFlR BY: COVER SHEET ASSOCIATES DMJ Po sox 4119 304oAvemcraSquare A22911Pl. WWA NUMBER: FILE NAME: DISCIPLINE: SCALE: Lynchburg, VA 24502 C6arionesville, VA 22911 Phone: 434.316.6080 Phone: 434.984.2700 Q CCW L H: AS SHOWN www.wwassociates.oet 208026, 60 802660C-01.dwg V: N /A SET REV. NO. RA WING NUMBER: C-1 SHEET NUMBER: DA TE: 4/"3111 2 1 of IB 9 .� ()�i A L ,, I 1q, � � I � , 1) 6- 6 - - , 1, �,,� I , I t'� 'a I' � I COUNTY OF AIM[NINRLE Departmetit of Community Development 401 Mcfiifin� Road, North Wing Challottesville, Virginhi 22902-4596 Pholle (434) 296-5832 � ---------_------ Fax Albemarle Place/Stonefield PROFFERFORM .11, I . 1. 1. _1 1-1-1, I � ? � � ";�, [�_ q�,:I, I i ;(�, , I , i � I �1) Date: March 13,2012 I , ' ' () ,'L I bi m,N �, ZAIAN201 -00007�i,�.lboin�,ti�le.Place/Stoiiefiel(I , I') N I " I Tax Map arid Pancel Numbers- 061WO-03-00-019A0, 661WO-03-00-019-130 (its it bas been � __., subdivided), 061WO-.03-00-02301), 061WO-03-00-02400, and 611VO-03-00-02500 65,034 Acres zoned.Neighborhood Model District (NMD) to be rezoned to Neighborhood 54) 972-4126- Model District (NMUID) March 23,2012 Valerie Long 321 E. Main St, Suite 400 Charlottesville, Va 22902 R E.- ZMA201'100007 Albemarle PlacelStonefleld Proffer Amendment TAX MAP, PARCELS: 061WO-03-00-019A0, 061WO-03-00-019BO (as It has been subdivided), 061VVO-03-00-02300, 061WO-03--00--02400, 061VVO-03-00-02500 Dear Ms, Long: The Board of Supervisors approved the above referenced application on March 14, 2012 in accordance with the attached proffers dated March 13, 2012, Please refer to this document for any future applications and requests on this property, Please be advised that although the Albemarle County Board of Supervisors took action on the project noted above, no uses on the property as approved above MaY lawfully begin until all applicable approvals have been received and conditions have been met, This lncludes� 0 compliance with applicable PROFFERS; 4 compliance with conditions of any applicable SPECIAL USE PERMIT; 0 approval of and compliance with applicable SITE PLANS and SUBDIVISIONS; and & approval of a ZONING COMPLIANCE CLEARANCE, If you have questions or,:�,mments regarding the above -noted action, please do not hesitate to oontact Rebecca Ragsdale at 296-5831 . Sincerely, '_ \ 6�( � WM'r,"",� e- - V, Waynegilimberg '7'_�, Director of Planning cc: 0/0"Forn Gallagher 7200 Wisconsin Ave, Bethesda, MD 20814 Albernarle Place EAAP LLC P 0 Box 528 Columbia SC 29202 Original Proffer: Arnericknerit: X If the in-iprovements are required to be constructed, the Owner sball complete construction of [lie improvenu,,atsfor which right of way is available within twelve (12) inoriths after the issuance of the first certificate of occupancy within Stonefield, Construction shall be cleerned coinpletc when the. improvements are constructed In conformance with the plans approved by VDOTand opened to public use as approved by VDOT. This Paragraph 8(B) is subject to the torins of Paragraph 14, "Substituted Transportation Improvements," 9� Reservation and Dedication of land for Regional Route 29 and Hydraulic Road Intersection Improvements' The Owner shall reserve for the future dedication to the Commonwealth of Virginia certain land on the Property in the County for certain sholl-terril transportation improvements for the Route 29 arid Hydraulic Road intersection (the "Short - Term Route 29/Hydraulic Road hriproverrients") as follows: (a) the land shown as "Parcel A 6,511 ST," on the plat of Kirk Hughes arid Associates dated March 3, 2009, hist revised March 25, 2010, which plat is attached hexeto as Exhibit H.; arid, (b) any portions of the parcels shown as "Parcel Out Future Right of Way 1,1 17 S.F .... .. Parcel Two Future Right of Way 9,079 SX.,11 "Parcel, Four Future Right of Way 1,660 S.F,," arid "Parcel Five Future Ri . ght of Way 790 SY.," oil the Official Map adopted by the County on December 2, 2009, a copy of -whiull Official Map is attached hereto as Exhibit 1, that are required by VDOT for the Short-Terin Route 29/Hydraulic Road Improvements (collectively, the. "Short -Term faiproveinents Dedication Area"), provided, however, that the subdivision plats depicting the Short -Terni Improvements Dedication Area are subject to final approval by the County Department of Community Developirient and that the precise boundaries arid size of the Short-Termlinprovernents Dedication Area may be adjusted accordingly. I The Owner shall dedicate the Shoit.-Tern-i Improvements Dedication Area to the Commonwealth of Virginia in fee simple by October 1, 201 0, or within thirty (3 0) days after the County approves the subdivision plat necessary to dedicate the Short-Torrn Improvements Dedication Area, whichever is first to occur. In addition to the dedication of the Short-Terin Improvements Dedication Area, the Owner shall dedicate arid convey all necessary drainage and C011struction easements for the Short -Terni Route 29/Hydraulic Road Improvements, If the Short. -Term Imptovenients Dedication Area is not dedicated and conveyed as part of a subdivision plat, the Owner shall pay all costs of surveying and preparing legal clocurnents ,in a forin acceptable to the Office of the. Attorney General necessary to dedicate arid convey the Short-Terin linproverrients Dedication Area land. After dedication arid until the subject regional transportation improvements are funded for C0,11SIRICtiOD, the Owner shall, at the request of the County, and with th�e consent of the Conimonwealth of Virginia, maintain the Short -Term firiprovcments Dedication Area land until requested by the County to no longer do so provided the Owner is granted the right to the exclusive use of the land for landscaped open space, a pocket park, temporary parking, fencing, signa,go, utilities ot ottier purpose as inay be tipproved with -the final site plan for the , first phasc of Storiefield. Upon being requested by the County to no .longer maintairi the Albemarle Realty (E8.,A), LLC, a South Carolina limited liability company is 'the owner of two parcels of land that were subdivided from tax inap parcel 06 � WO -03-00-019130, ,,vhich parcels , ,ire shown as "Lot DT', containing 5.487 aures, arid "Lot 133", containing 1.01 0 acres, each on a plat e I ntitled "Plat Showing Subdivision of'Storiefield, Jack Jouett Magisterial District, Albernarle County, Virgin iW' clate d July 15, 201 1, last revised November 10, 201 1, prepared by W.W, I Associates, which plat is of record in the, Clork's Office of the Circuit Court of Albemarle County, Virginia in Diced Book 4135, pago 215 (the "Subdivision Plat"), Tho .Haven at Stonefield, LLC, a South Carolina hi-nited liability company, is the owner of a parcel ofland that was subdivided ftom tax map parcel 061 WO -03 -00-019130, which parcel is shown as "Lot E2" containing 7,638 acre,,,, on the Subdivision Plat. For the purposes of these proffers, Albemarle Place �AAP, LLC, arid Albemarle Really (E&A:), LLC are, collectively reforred to herein as (the I "Owrler"), Albemarle Place EAAP, LLC, a Delaware limited liability comparry, is the foe simple owner (the "Owner") of Wx map parcels, 061'A!0-03-00-019AO, 061WO-03-00-02300, 061WO-03-00-02400, 061WO-03-00-Q2500, arid the residual portions of tax triap, parcel 061 WO-03-00-019BO that were not conveyed to elflier Albemarlc Realty (E&A), LLC or The Haven at Storiefield, LLC, For the purposes of these pirof1'ers, Albemarle Place EAAP, LLC, kind Albemarle Realty (E&A:), LLC are collectively reforrecd to hcrein as (the "Owner"). Tax niap parcels 061 WO-03-00-019AO, 06 IWO-03,00-02300, 061WO-03-00-02400, 061 WO -03- 00-02500, and 061)WO-.03-00-019BO (including [lie lots created there from pursuant to the Subdivision Plat) (collectively, the "Property"), are the subject of'zoning mallamendment application number ZMA 2011-00007 originally submitted as "Albernarle Place Proffer Amendment," whicEapplication nailae has been renamed to "Stonefield," Pursuant to Section 333 of the Albemarle County Zoning Ordinance, the Owner hereby voluntarily proff�rs the, conditions listed in this proffer statement, which shall be applied to the Property if the rczoining is approved by Albemarle County, Those conditions are proffered as p�iri, of the tomnin& and it is acluiowledged that the conditions are reasonable. The Albemarle Plac,e/S'tonefield project was originally approved by the County Board of Supervisors on Octcobe.c 22, 2003 as ZMA 2001-007, along with proffers from the prior owntr dated October 22, 1003,and a Code of Dbvelopnient prepared by The Cox Company dated Original Proffer: Amendment: X larld, tile Owneir shall cease all use of the land -,aid remove all improvements established by the Owner that Ithe; County requests be rcinovt�d. In thc . event tNat the adopted design fox -future public intersection improvements does not require the utilhzafion of all of tile Short-Terin Irriprovornents Dedication Ar&a land, upon the Owner's request, the residual portion of ifti.-_ dedicated land shall be. trans,ferred to the, Owner at no expense to the owner. The deed(S) of dtdication for tile Short-'ferni Improvements Dedication Are�a inay Provide for such conditions, I 10, Reservation aind Dedication of Additional Land for Route 29 and Hydraulic Road Intersection Inriproveraeuts: The Owner shall reserve for futum dedication to the County, subject to the c(ondlitions herein below, certain addifionat land on the Property for the right of way for future Hydranfic Road arid Route 29 related regional transportation improvements (the "Long -Term 'Route 29/flydraillic Road Improvements") as follows: (a) the area shown -is "P, , arect Al 1,432, S,F� " on Exhibit H; and (b) any portions of the parcels shown oil Exhibit I that were not previously dedicated to the Conurion-wealth of Virginia for the Short -Terni Route 29/Hydraulic Road Improvements pursuant to the Paragraph 9 herein (collectively, the "Long -Term firlprovements Dedication Area") provided, however, that the subdivision plats depicting the Dong -Tenn Improvements Dedication Area are subject to -,final approval by the County Departime-rit of Con-minnity Development arid that the precise boundaries and size of the Long -Term Improvements Dedication Area may be adjusted accordingly. C, The Owner slimil. dedicate the Long -Term. Improvements Dedication Area to the County within ninety (90) days after the County's request for such dedication, and such dedication shall include t1lie, dedication and conveyance of all necessary drainage arid construction easements for tthe Long-Torni.Routa 29/1-lydraulic Road Improvements, If the Long-Terin Improvements IDedication .Area is not dedicated arid conveyed as part of a subdivision plat, the Owner shaill pay all costs of surveying and preparing legal docuri-ients in a form acceptable to fine County Attorney's Office necessary to dedicate and convey the Long -Term Improvements IDedication Area, ' Until the Longy,-Turm Improvements Dedication Area land is dedicated, the Owner shall maintaia the laind and shall retain the right to the exclusive use of the land -for landscaped " open space, a p)ocket park, teniporary parking, fencing; utilities or other purposes as may be approved with t1he first final site planfor Phase I of Storiefield. Tile conditions ion the subjectroservation, arid dedication shall beas follows: (a) In the everitt that the adopted design for future public intersection irrLprovements does not require the tutilization of all of the Long-Terin Improvements Dedication Area land, upon request of Ithe Owner the residual portion shall be released by the County from the reservation or, if the land has been dedicated, upon request of the Owner title shall be transferred lbac,k to, and for the rise of, the Owner at no expense to Owner, Tile deed(s) of dedicatiom f'or the Lorig-Terin Irriproverricals Dedication Area may provide for such conditions. Original Proffer: Amendment: X October 15, 2003 (with Exhibit A to the Code of Development last revised July 8, 2010) (the "Code of Development"), Thc Code of Development included an application plan (the "Application Plan"). The improvements proposed for the Property are collectively referred to as , the "Project", The term "Owrier" as reforenced herein shall include within its meaning tile owner of record ,and successors in interest. The term "Application Platt" refers to Exhibit A., The term "Code of Development" refers to Exhibit B. Tile proffers dated October 22, 2003 that were approved with ZMA 2001-007 were amended by proffers dated July 23, 201 0 that weire approved With ZMA 2008-0003 by the County Board of Supervisors on August 4,2010, undl by proffers dated August 5, 201 1 that were approved with ZMA 2011-0004 by the County B oard of Supervisors on Septernber7,2011, 'Lflieseprof.fersaiiieijd,ii-i(-Istipersedetliepyoffersa[eceptecliiicon,iunctioii with thtapproval of ZMA 2001-007, ZMA 2008-0003, and ZMA 201 R-0004. � ' The headings of the proffers set forth below have been prepared for coinvenienct or reforence only and shall not control oraffect the ineurring or be laken as an iuterl�Drotatiou ofany provisions of'the proffers. Phasing of Improvements: The Owner shall phase development o)f the Project as follows: A. Phase 1: Phase I. of the Project shall be composed of Blocks A�, B, C arid D as shown Oil the Application Plan, and as shown in more detail on Exhibit A- I attached hereto ("Phase t "), and shad I include street and utility improvements to serve the planned building � improvements contained within Phase L As part of Phase 1, the O,,wner shall design and construct District Avenue (formeyly known as Albemarle Place BoLulevatcl arid as Fourth Street/Cedar Hill Road) ("District Avenue") froin Hydraulic Road tto the point where District Avenue conntets with the new planned western entrance to the Spea-ry Marine facility in the location shown on the Applicat ion Plan, arid as shown in more cletalil on Exhibit A- 1, This first phase of District Avenue shall include all supporting utility infrastructure on suchstreet, arid shall be completed prior to issuance of a final certificate of occiupancy for any buildings within Blocks A, B, C and D. Construction of the first phase of District Avenue shall be deemed complete when it is constructed in conformance with the, pilaris approved by Albemarle County or by the Virginia Department of Transportationi ("VDOT"), as applicable, arid in any event the County Engineer has approved it fcC)r vehicular travel. No more than three hundred seventy thousand (370,000) square feet of'oommercial space and onu hundr'ed seventy (170) dwelling units may be coustruoted withiiii the Project until tile remainder of District Avenue is constructed to fhp new planned intc-,rscetion with U.S. Route 29 as shown on the Application Plan, Notwithstanding anything to� the contrary contained in this Pain,gtaph IA, the. Owner shall be permitted to utilize portions,of (lic Phase 2 land (as shown on Exhibit A-1) for the installation of infrastructure to serve� the Phase I bUilding improvenaents to be constructed in Blocks A, B, C ,arid D, B. Phase 2: Phasi-, 2 of the Project shall be composed of Blocks E,, F arid G as shown Oil tile Applicatiori Plan andas shown in inore detail on Exhibit A-1 ("Phaist 2"), Lind shall include street and utility improvements to serve the planned building irnprowernents contained v,,ithin Ph,=1 As part of Phase 2, the Owner shall design arid construct IDistrict Avenue from the, Original Proffer: Amendment: X (b) The design and Qonstruction. ofthe Long-Terin Route 29/Hydraulic Road Iniprovernents ,shall substantially maintain the acress, function, and continuiity of service of the plam-led intersection of Swanson Road (Extended) ,arid existing Flydratilic Road iLitO Stonefield at the location of the existing Swanson Road arid Hydraulic Road intersection; othc�wise this proffer becomes inill and void, 11. Signalization of Hydraulic Road arid Route 29 lnterscctions�, 'Yl��, Owner shall ht, responsible for traffic signalization inapfovements as follows: A. The Owner at its expense shall engineer, bond, and construct ftraffic signalization improvements at the intersec tion of District Avenue and Hydrauhic Road. The�traffic signalization improvements at this ii-itersection shall be construote,cl. when tile County or VDOT request installation of such, but inany event prior to the ismiance of a certificate of clectipancy,for any building in Blocks A, B, C or D. provided that[ such signal is warranted by the traffic volumes or Js otherwise approved by VDOT. B. Owner at its expense shall engineer, bond arid construct traffic, signalization improvements at the intersection of District Avenue and U,S, Rouite 29, The traffic signalization improvements at th is intersection shall be constructe�d when the County or VDOT request installation of such, but in any event prior to the is�suance of a certificatc of occapaucy for any building in Blocks E, F or 0, provided that suo,h signal is warranted by the traffic volumes or is otherwise approved by VDOT, provided that -1 such signal is warran(ed by the traffic volumes or is otherwise approved by VDOT. 12. Coiiiinonwealtli-t)riveCoiiiieci[ioti-, Upoi-ideiiiaiidoftl,ieCotititty,i)utiioe,-irlierth,,intlie issuance of a building permit for any building within Block F, the Owner sliall reserve right- of-w4y along the northern edge of the parking lot in Block F of th(e Property for a firture street connection to Commonwealth Drive through the "Corridial 111roperty" (T-1\4 61 W-3.1 8)� Tile future, connection will be a two lane facility. Upon the request of the County, the Owner shall engineer, bond aind construct both the Co - site arid the off-site portions of the comie'etion to Commonwealth Mrive on the "Corridial Property" provided that easements and acquisition of right-of'-wayi as may be necessary for such construction for the connection through off-site properties Jbir this improvement haye been granted at no cost to the Owner, and the request for such coryinection through the off-site property is made by the County prior to October 15, 2020. Upon fthe request of the County, the connection shall be completed by the Owner within twelve (12) months from the. d'910 of satisfaction of the conditions as set fbrth above. 13, Other "Super Black" Street Connections: The Owner sbaill reserve land and grant construction arid permanent access easements or right of way at noo expense to the Coillity for the purposes of future construction (by others) of iliter-parcel stircot connections withiii the "Super Block" at the follovving locations; Houston Street (fbrrn�erly known as First Street) (to west to Commonwealth Drive), Blackbird Lane (formerly knomn as',rhird Street) (to west to Commonwealth Drive), District Avenue (forinerly known as CCedar Hill Road Extencled) (in Block F north to "Coindial Property"), District Avenue (forineirly known as Fourlh Street) � __ _ - __ ---... .-----.------.------- - - - ---.-- _ --d ___ - --.--. _____ _____ __ ___ _.- - _ .- - I______ _� ____ __ ____ -, ______ __.- ____ __._ ____ ___ _____ __ __ . --- --- -,- -_ -_ I—- I I NO, � SHEET REVISION � -,-,- I SHEET REVISION BY I DATE I Original Proft`er� L� Amendment: X point where it connects with the new plaiincd western entrance to the Spe:rry Marino facility north and east tfirough Blocks E, F arid Ci to the new plaruied intersectioriwith U,8. Route 29 'is shown on the Application Plan arid -cis shown in more detail on Exhibit A-1, This second , phase, of District Avenue shall include ,all supporting utility infrastrue t tire on suoh street arid shall be completed prior to issuance of a final certificatc of occupancy for ,my buildings within Blocks F', F arid (1, Construction of the second phase of District Avenue shall be ' deerned complete when it is constructed in conformance with the plans approvcd by . Albemarle County or by the VDOT, as applicable, and in uny event the Count), Engineer has approved it for vehicular travel. Notwith standing anything to the contrary contained in this Paragraph IB, the Owner shall be permitted to utilize portions of the Phast 2 land (as shown. on Exhibit A-1) for the installation of infrastruoture to serve the Phase I building � improvements to be constructed in Blocks A, B, C arid D. Notwithstanding anything to the g contrary contained in tIjL9 paragraph I B or in paragraph I A above, -Final certificates of occupancy may be issued for buildings vvithin Blooks A, B, C, D or E beyond the th-reshold levels contained in paragraph I A, provided that the Owner (i) has constructed at least a temporary road (at standards acceptable to tfic Director of Community Dtvelopintnt) connecting the fi . rst phase of District Avenue to the new planned intcisection with U,S. Route 29, or (R) can demonstrate during the ,site plan review process, through traffic. analysis accepti , , ble to the Director of Conrinunity Development and VDOT, that additional traffic from such buildings, when aggregated with the, traffic generated by the uses for which certificates of occupincy have been issued for buildings in Phase 1, will not cause the, , Hydraulic RoRd/U.S, Route 29 intersection to fall below an acceptable level of service, All final site plans for the Project that include any portion of District Avenue shull include. a note reserving [lie portion of the property comprising District Avenuefb)., future dedication as a public road, and within sixty (60) days after written reclunt for such dedication, the Owner ,shall dedicate the portion of the property comprising District Av��rme for a public road, If the public tight -of -way is not dedicated by subdivision plat, the Owner shall be responsible for the cost of a survey and preparing the deed to convey the public right-o&w�ay to the County. , C. Landscape improveirients and associated streetscape, iniproverrients to. serve the planned building improvements contained within each block, shall be reviewed at the time of final site plan re view for each block, The Project shall have a consistently designed andplanted sfreetscape along Route 29 and Hydraulic Road, 2. Community Development Authority Participation: Upon request by the County, the Owner shall petition for and consent to all tax inap parcels used for non-residential purposes participating in i Community Development Authority ("CDA") established pursuant to Section 152-5152, ot seq. of the Code of Virginia ("Code") to be created for the purpose, of implementing Route 29 re,glonal transpoTtation improvements, including but not linjited to transportation improvernents within the "'Super Block"' (the geographical area bounded by Route 29, Hydraulic Road, Commonwealth Drive, and Greenbrier Drive) arid intersectional ii-riproverrieuts associated therewith. 3, Cash Froffer for Route 29 Regional Transportation: The Owner will make a cash contribution to the County for (lie MPO/29H250 Phase 2 Rome 29 regional trail spollation study in the amount of One HundredThousand Dollars ($100,000,00). The cash contribution Original Pro ft�cr: Amendment: X (between Blocks Fand 6 north to "Corridial Property"), Swanson Road Extended (to Ilarth to ` "Sperry Property") und at two additional locations into Sperry Property, The locations for casement or right of way reservation and dedication are as, generally dePicted on Exhibit A and labeled thereon as "Fi-iturc Extension." However, the locations , and numbers of such intcr-parcel street connections may be modified by the, O -wrier upon R variation granted by the County Planning Director, Those casement or right of'wa,y locations shall be identified, platted arid dedicated at the request of the County in conjunction with Subsequent site plariapplications for Stonefield, . 1 14. Substitute(] Transportation Improvements. I A. 11, liell of constructing the iniproverneilts referenced in Paragraph 8(B) herein, which Paragraph 8(B) refers to certain o:ff�sile irripi'overrients in the City of Charlottesville at the nortliwQst quadrant of the Hydraulic Road/Roule 29 intersection, arid also other i.inproveirterits along the City side of.Route 29 between Hydraulic Road arid Greenbrier Drive, which iarprovenients are� collectively hereinafter referred to as the "Paragraph S(B) ' Improvements", the Owner may elect, in its sole discretion, and on the ternas arid conditions I contained in this Paragraph I 4, to contribut(, cash to the City for certain transportation improvements in tile City known as the "Rte, 29/250 Bypass Interchange Improvement Project" identified as VDOT and City project number 0029-104-248 (the "Substituted Improvements Project"). � B. In the event1he Owner elects to contribute cuslitowaidthe Substitittedliriproverrients Pro , ject (the "Owner's Contribution") in lieu of constructing tile Paragraph 8(B) firiprovernerns, the following terms shall apply: 1, The Owner shall notify the County's Director of Comiruinity Development (the "Director") in writing of its etection within sixty (60) days after the approval of the first final . site plan for Phase I of Stonefitld (the "Notice"). The Owner shall also senda, copy of the Notice to the City Development Services Manager at the same time it is sent to the Director, 2, 'The submission of the Notice to the Director shall suspend the deadtine for the Owner to submit the Plans (as "Plans" is defined in Paragraph 8(B)) to the City, if applicable. 1 3, The amount of the Owner's Contribution to the Substituted finprovernonts Project shall be subject to a writteriagreement between the Ownerand the City (the "City Agreement"). Within ten (10) days afterfull execution of the City Agreeirient, the Owner shall provide a copy of the City Agreement to the Director. 4. Within six (6) months after the Notice is sent to the Director, or wiflim sixty (60) clays after execution of the City Agreement, whichever is later to occur, -the Owner shall contribute a portion of the Owner's Contribution to the City in the amount of One Million Dollars ($ 1,000,000), tess any aniounts credited by the City arid VDOTto the Owner Bor planning and design work on tile Paragraph 8(B) Improvements (the"Net Contribution"). The Not Contribution inay be in the form of oush or a letter of credit issued by a bank approved by the Original Proffler: Amendment: X shall be made by the Owner Avithin thirty (30) days� upon request by the County. This proff'er has been satisfied, 4, Cash Proffer for City of Charlottesville Traffic Calming Improverrients: The Ov,qlor shall contribute Ten Thousand Dollars ($10,000,00) to [lie City of Charlottesville for tlie construction by the City of traffic calming improvements on Swanson Road, Cedar Hill Road �jrid othe� City streets intersecting EtydrauliG Road in the vicinity of Stonefield. The cash contribution shall be inade by the Owner within thirty (30) days upon request by the City. If the traffic calming iniproverriclits are not implemented by October 15, 2007, all unexpendt--d ,funds shall be refunded to the Owner, The City constructed the traffic calirting improvements, and requested the prior owner of the Property to pay the contribution on, November 9, 2005, but there are no immediately available records that such contributioit was ever received by the City. Upon evidence of prior payment of such fands that is satisfactory to [lie County, the requirements of this Paragraph 4 shall be deeniod satisfied, In the (went the Owner has not produced such evidence to tile County by March 31, 2010, the Owner shall contribute the funds to the City within thirty (30) days of a written request froin the City, provided that such request is made no sooner than April 1, 201 I � At tl)(, time Stich funds are delivered to the City, the Owner shall provide notice of such payment to tile County. 5� Cash Proffer for Charlottesville Area Transit ("CAT") Commercial Corridor "Jitney , Service", Upon the request of the County, the Owner shall contribute Twenty Thousarid Dollars ($20,000,00) per annum or an amount equal to twenty percent (20%) of the ani-tual optrating and maintenance costs, whichever is less, for a period not to exceed five years for operating and/or maintaining a dedicated "jitney bus" service to retail conn-nercial developments, including Stonefield, along the Route 29 Corridor, If the CAT "jitney service" is not placed into operation by the date of issuance of the first occupancy porAnitfor a commercial balilding in Stonefield, then the, Owner shall contribute Seven Thousand Dollars ($7,000.,00) per annum, .for a period not to exceed five years, to CAI' for c"osts associated with c)powtincr existing CATbUs Youte(s) that provide service to Stonefield. � 1 6, Cash Proffer for Capital Improvements: The Owner shall contribute One Million Five I-lundred Thous3and Dollars ($1,500,000,00) (hereinafter referred to as the "'I"otal Contribution") t(o the County for the Purpose of funding capital improvements related to Storiefield, The contributian shall be paid as -follows: (a) Three Hundred arid Seventy F"ive Thousand Doltays ($375,000,00) shall be contributed to the Courity within thirty (30) days after the first Einal site plan or subdivision plat containing residential dwelling units is approved for St(onofield, (b) an additional Thtee Hundred arid Seventy Five Thousand Dollars ($375,00i(),00) of the totat contribution shall be contritmted to the County prior to t � lie issuance of'a ceifificate of occupancy for the first residential dwelling unit in Stonofield, and (c) the remaining Seven Hundred Fifty Thousand Dollars ($750,000�00) of [lie 'J'otat Contribution shall be paid on a pro rata basis of Three Thousand Dollars ($3,000,00) per residential dwelling unit at the time certificates of occupancy are issued for the first two hundred fifty (250) dwelling units, No additional contribution stiall be, required for the next two hulached fifty (250) dwelling units, Original Proffer: Aniendraent: X City, or a combinatiom thereof, The City Agreement shall set forth the terms of arid schedule for draw down of the, Net Contribution� 5� In [lie event thiat the Substituted Luprovenimts Project is terminated, or has not otherwise been conip)Ieted (as described herein) Within thirty-six (36) inonths af � ,ter the City receives the Net Corittribution (whieh thirty-six (36) month period may be extended by mutual agreement ot"the Charlottesville City Manager and the Albemarle County L,'xecutivo), - arid upon the City's vefunding of the Not Contribution to the owner pursuant to the City Agreement, the, Own(ex shall fer�vard funds equal -to Five Hundred Thousand Dollars ($500,000) to tho Cotunty for holding transportation itriproveraents in the vicinity of the U.S, Route 29/Hydraulic Road intersection identified in the County's Capital 11,11provements Progmin. In the, evtirt such funds have not been expended by the County for the, stated purpose within ten (10) years from the datc the funds we're contributed to the County, all unexperided funds shall be refunded to the Owner, Construction of the Substituted Improverrients Project shall be deemed complete when the in"Provernents are accepted by the, , appropriate public onaity or are bonded for thu entity's acceptance. 6, Notwithstandfing the provisions of Paragraph 14(B)(5) herein, upon tile City's receipt of the Net Contributic)n, the Owner shall be relieved of any obligaf ion to constract the Paragn, ph 8 (B) linprowerrients � (Signature Pages filimediately Follow) Original Pf offer: Amendment: X WITNESS the following signatures: ALBEMARLE PLACE EAAP, LLC, a Delaware limited liability company BI 1 5iodk U, ALBEMARLE RFALTY (E&A), LLC, a South Carolina limited liability company . . By: Edens Realty, Inc,, a South Carolina corporation, its Sole inewber � . . �ux ,U � a ,& _____ Jo- ie W� McLean, President 11 4i!&� vy"00 h OP , Im lomm W----= DESIGNED BY: JD6 WES" � NGfNEERS SURVEYORS SH ORAWN B Y: TO - - PLA-NTNERS Lic. No. 04 AsS 01HR BY. .0 12 * OA A� ' 0 _%^4 G ""CIATES, P0, Box 4119 3040 Avermore Sq(iare PL Lynchburg, VA 24502 Chatottes,Ale, VA 22911 DMJ WWA NUMBER: I 1(0) AL Phone: 434,316.6080 Phoue: 434.984.2700 208026.60 - � -Ah W,N1V.1�qV8SS0CjRtCSj3Ct Original Proffer: Ainendment: X ff, live (5) years from th(-, date of approval of the first final site plan or subdivision plat for residential dwelling units, the Total Contribution has not bttia fully paid, tile balance of the Total Contribution shall be contributed to the County within thirty (30) days upon request by the County. If this fund has not been exhausted by the C olitity for the stated purpose within five (5) years from the date the last contribution is rnade, 'all unexpended funds shall be refunded to the Owner. In addition to the foregoing, after building peri -nits have been issued for the first five hundred (500) dwelling units within Stonefleld, the Owner shall pay to the County Three Thousand Dollars ($3,000.00) prior to the' issuance of a building permit ,for each new rtsidertfial dwelling unit thereafter. 7. Construction of Frontage Improvements on Route 29 and Hydraulic Road: At its expense, the Owner shall plan, design, bond and construct travel larte improvements to bu dedicated ter public use on its Hydraulic Road arid Route 29 frontage. The, desion shall be . submitted with the first site plan f( --,r the initial phase of Stonefield. The subject frontage improvements are depicted by Exhibit F, "Short Term Route 29 Transportation Improvements," The County may require, these improvements to be completed as a prerequisite to the issuance of any certificates of occupancy, Thd construction of the subject improvements shall be deemed complete when they -are constructed in conformance with the plans approvod by VDOT arid opened to public use as approved by VDOT. S. Construction of Off -Site Improvements. Upon request by the County or as provided herein, the Owner shall plan, design, bond and construct off-site transportation improvements in the County arid the City, as depicted on Exhibit F, "Short Term Route. 29 Tyansportation Improvements". If the iniprovements are required to be constructed, the County may require thesc improvements to be completed as a prerequisite to the issuance of any certificates of' occupancy. Construction shall be deorriod complete when the iniproveirients are constructed in conformance with the plans approved by VDOT and opened to public use as approved by VDOT. A� Off-site Improvements in the County at the Northwest Quadrant of the Hydraulic Road/Route 29 Intersection. The; engineering, plats and construction docutrients for off-site iinprovernonts in the County shall be submitted with the first Firin]. site plan lot, Phase I of Stoliefield, B, Off-site Improvements in the City at the Northeast Quadrant of the Hydraulic Road/Route 29 Intersection (numbered items 4 and 11 on Exhibit F). The Owner shall submit the engineering, plats and construction documents (the "Plans") for tht improvements in the City of Charlottesville to the City of Charlottesville by Jamiary I 1, 2012. The Owner shall diligently pursue approval of the Plans in [lie City, If th�,- City dots not approve the Plans by July 11, 2012, the Owner shall not be required by this proffer to construct any improvements for which approvals have not been obtained. The Owner shall not be required by this proffer to acquire oy When -vise pay for right of way in the City for these improvements, Original, Proffer: Amendment: X THE HAVEN AT STONEFIELD, LLC a South Carolin a limited liability comp VX " -5�h".�, Xt,�w.-." �- 4�p ejq04) r - =X�4 1�11� - By: __*__��� � Printed Name: ,*�2 ?*rl� e 441��oft,q -i . Title: A -e t. Jo ^ & __ PROJECT: DISTRICT AVENUE [�,) n AD DITENSION PIAN � wrl r-^ - , ALBEMARLE COUNT)� VIRGINIA TITLE: PROFFERS ____.,______ __ FILE NAME: DISCIPLINE: SCALE: DATE: 802660C_C-W,;'.dw9 CIVIL H: NIA 413112 V: NIA 11 f SET REV. NO. DRAWING NUMBER: C-2 SHEET NUMBER: 2of 18 3 0 v UI co 0 00 v i c 0 a� c W co t6 No ao 0 N i as v 0 a. v i t9 co 0 0 N z ALBEMARLE COUNTY FINAL PLAN GENERAL NOTES: 1 GENERAL CONSTRUCTION NOTES FOR SITE PLANS 1. PRIOR TO ANY CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT-OF-WAY, INCLUDING CONNECTION TO ANY EXISTING ROAD, A PERMIT SHALL BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT). THIS PLAN AS DRAWN MAY NOT ACCURATELY REFLECT THE REQUIREMENTS OF THE PERMIT. WHERE ANY DISCREPANCIES OCCUR THE REQUIREMENTS OF THE PERMIT SHALL GOVERN. 1 2. ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT UNLESS OTHERWISE NOTED. 3. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND SHALL BE INSTALLED PRIOR TO ANY CLEARING, GRADING OR OTHER CONSTRUCTION. 4. ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED AND MULCHED. 5. THE MAXIMUM ALLOWABLE SLOPE IS 2:1 (HORIZONTAL: VERTICAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 6. PAVED, RIP -RAP OR STABILIZATION MAT LINED DITCH MAY BE REQUIRED WHEN IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, IT IS DEEMED NECESSARY IN ORDER TO STABILIZE A DRAINAGE CHANNEL. 7. ALL TRAFFIC CONTROL SIGNS SHALL CONFORM TO THE MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES AND VIRGINIA SUPPLEMENT. 8. UNLESS OTHERWISE NOTED ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE: PIPE - CLASS III. 9. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). GENERAL CONSTRUCTION NOTES FOR STREETS 1. ALL MATERIALS AND CONSTRUCTION MUST BE TESTED AND DOCUMENTED ACCORDING TO VDOT 2007 ROAD AND BRIDGE SPECIFICATIONS AND THE VDOT 2008 ROAD AND BRIDGE STANDARDS. 2. SURFACE DRAINAGE AND PIPE DISCHARGE MUST BE RETAINED WITHIN THE PUBLIC RIGHT-OF-WAY OR WITHIN EASEMENTS PRIOR TO ACCEPTANCE BY VDOT. ALL DRAINAGE OUTFALL EASEMENTS ARE TO BE EXTENDED TO A BOUNDARY LINE OR A NATURAL WATERCOURSE. 3. GUARDRAIL LOCATIONS ARE APPROXIMATE. EXACT LENGTH, LOCATION AND APPROPRIATE END TREATMENTS WILL BE FIELD DETERMINED AT THE TIME OF CONSTRUCTION. ADDITIONAL GUARDRAIL MAY BE REQUIRED AT LOCATIONS NOT SHOWN WHEN, IN THE OPINION OF VDOT (FOR PUBLIC ROADS) OR THE COUNTY ENGINEER (FOR PRIVATE ROADS), OR DESIGNEE, IT IS DEEMED NECESSARY. WHEN GUARDRAIL IS REQUIRED, IT SHALL BE INSTALLED FOUR (4) FEET OFFSET FROM THE EDGE OF PAVEMENT TO THE FACE OF GUARDRAIL, AND ROADWAY SHOULDER WIDTHS SHALL BE INCREASED TO SEVEN (7) FEET. 4. WHERE URBAN CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT CG -9 (A, B, OR C). 5. WHERE RURAL CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT STANDARD PE -1. 6. COMPLIANCE WITH THE MINIMUM PAVEMENT WIDTH, SHOULDER WIDTH AND DITCH SECTIONS, AS SHOWN ON THE TYPICAL PAVEMENT SECTION DETAIL, SHALL BE STRICTLY ADHERED TO. 7. ROAD PLAN APPROVAL FOR SUBDIVISIONS IS SUBJECT TO FINAL SUBDIVISION PLAT' VALIDATION. SHOULD THE FINAL PLAT FOR THIS PROJECT EXPIRE PRIOR TO SIGNING AND RECORDATION, THEN APPROVAL OF THESE PLANS SHALL BE NULL AND VOID. 8. ALL SIGNS OR OTHER REGULATORY DEVICES SHALL CONFORM WITH THE MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES AND VIRGINIA SUPPLEMENT AND THE ALBEMARLE COUNTY ROAD NAMING AND PROPERTY NUMBERING ORDINANCE AND MANUAL. 9. TRAFFIC CONTROL OR OTHER REGULATORY SIGNS OR BARRICADES SHALL BE INSTALLED BY THE DEVELOPER WHEN, IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, THEY ARE DEEMED NECESSARY IN ORDER TO PROVIDE SAFE AND CONVENIENT ACCESS. 10. THE SPEED LIMITS TO BE POSTED ON SPEED LIMIT SIGNS ARE 5 MPH BELOW THE DESIGN SPEED, OR AS DETERMINED BY VDOT FOR PUBLIC ROADS. 11. VDOT STANDARD CD -1 OR CD -2 CROSS -DRAINS ARE TO BE INSTALLED UNDER THE SUBBASE MATERIAL AT ALL CUT AND FILL TRANSITIONS AND GRADE SAG POINTS AS SHOWN ON THE ROAD PROFILES. 12. A VIDEO CAMERA INSPECTION IS REQUIRED FOR ALL STORM SEWERS AND CULVERTS THAT ARE DEEMED INACCESSIBLE TO VDOT OR COUNTY INSPECTIONS. THE VIDEO INSPECTION SHALL BE CONDUCTED IN ACCORDANCE WITH VDOT'S VIDEO CAMERA INSPECTION PROCEDURE. GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND CONTROL SEDIMENT REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF-SITE BORROW OR WASITE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL IPLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY(. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS FOR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11, ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, RIND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED TO COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOA.M. TO 9:00 P.M. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS;, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY' PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. NO. I SHEET REVISION I BY I DATE 7. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST OF 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 8. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/1000SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1 YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION OTDINANCE SECTION 17-204G.) 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B.) WW ASSOCIATES GENERAL NOTES: GENERAL UTILITY NOTES 1. CONTACT MISS UTILITY AT 1-800-552-7001 48 HOURS PRIOR TO ANY GRADING OR DIGGING TO HAVE UNDERGROUND UTILITIES MARKED. THE CONTRACTOR SHALL VERIFY ALL UTILITY INFORMATION PRIOR TO CONSTRUCTION TO INCLUDE TYPE AND SIZE OF PIPE AND SERVICES TO HIS OWN SATISFACTION. 2. ALL EXISTING UTILITIES SHOWN ON THIS PLAN HAVE BEEN TAKEN FROM AVAILABLE RECORDS. THE CONTRACTOR IS REQUIRED TO DIG TEST PITS IN ADVANCE OF TRENCHING IN ORDER TO DETERMINE THE EXACT LOCATION AND ELEVATION AT CROSSINGS. IF A CONFLICT IS, DISCOVERED, NOTIFY WW ASSOCIATES AT (434) 984-2700. PRIOR TO BEGINNING INSTALLATION OF UTILITIES, CONTRACTOR SHALL VERIFY INVERTS AT ALL CONNECTIONS WITH EXISTING UTILITIES PRIOR TO PURCHASING OR ORDERING ANY PRECAST STRUCTURES. 3. ALL HYDRANT LOCATIONS TO BE APPROVED BY THE ALBEMARLE COUNTY FIRE MARSHAL PRIOR TO FINAL APPROVAL BY THE COUNTY AND ARE TO BE INSTALLED ACCORDING TO COUNTY STANDARDS. 4. ALL BLASTING REQUIREMENTS TO INSTALL UTILITIES SHALL REQUIRE A PERMIT AND SHALL BE PERFORMED IN ACCORDANCE WITH THE ALBEMARLE COUNTY STANDARDS AND THE PROJECT SPECIFICATIONS. 5. ALL STORM SEWER SHALL BE CONSTRUCTED IN ACCORDANCE WITH VDOT SPECIFICATIONS SECTION 302 AND SECTION 252 AND AS SPECIFIED ON THE DRAWINGS. 6. THE CONTRACTOR IS REQUIRED TO PERFORM ALL TESTS REQUIRED BY THE COUNTY, ALBEMARLE COUNTY SERVICE AUTHORITY, AND RIVANNA WATER AND SEWER AUTHORITY TO SECURE ACCEPTANCE OF ALL UTILITIES. 7. ALL CONCRETE USED IN UTILITY CONSTRUCTION SHALL BE 4000 PSI CONCRETE IN ACCORDANCE WITH VDOT SPECIFICATION SECTION 217. 8, NO PLANTINGS OR ERECTION OF OTHER OBSTRUCTIONS SHALL BE MADE WITHIN FOUR FEET OF• ANY FIRE HYDRANT. 9. ALL HYDRANT BRANCHES SHALL HAVE A MINIMUM COVER OF 3.0'. 10. ALL UTILITIES TO BE PLACED UNDER EXISTING COUNTY STREETS MUST BE BORED OR JACKED UNLESS SPECIFICALLY APPROVED OTHERWISE OR NOTED ON THE PLANS. 11. WATER METERS SHALL BE LOCATED IN AN ACCESSIBLE LOCATION AND SHALL NOT BE INSTALLED UNDER EXISTING PIPING OR CLOSE TO OTHER FACILITIES. 12. WATER AND SEWER UTILITY CONSTRUCTION SHALL BE PERFORMED IN ACCORDANCE WITH ALBEMARLE COUNTY SERVICE AUTHORITY AND RIVANNA WATER AND SEWER AUTHORITY WATER AND SEWER CONSTRUCTION SPECIFICATIONS. 13. A 10 FOOT HORIZONTAL SEPARATION SHALL BE MAINTAINED UNLESS OTHERWISE SPECIFIED BETWEEN ALL WATER LINES AND SANITARY SEWER LINES IN ACCORDANCE WITH STATE HEALTH DEPT. STANDARDS. 1. THE CONTRACTOR SHALL OBTAIN THE FOLLOWING PERMITS REQUIRED FOR CONSTRUCTION OF THESE PLANS: ALBEMARLE COUNTY LAND DISTURBANCE PERMITS, VIRGINIA STORMWATER MANAGEMENT PROGRAM (VSMP) GENERAL PERMIT, AND ALBEMARLE COUNTY BUSINESS LICENSE. CONTRACTOR SHALL OBTAIN VDOT LAND -USE PERMITS FOR THE PROJECT. CONTRACTOR SHALL PROVIDE ALL NECESSARY FORMS AND FEES FOR OBTAINING THE PERMITS, INCLUDING APPLICATION FEES AND REQUIRED BONDING COSTS. 2. ANY TIME WORK IS PERFORMED OFF-SITE OR WITHIN AN EXISTING EASEMENT, THE CONTRACTOR IS TO NOTIFY THE HOLDER OF SAID EASEMENT AS TO THE NATURE OF PROPOSED WORK, AND TO FOLLOW ANY GUIDELINES OR STANDARDS WHICH ARE ASSOCIATED WITH OR REFERENCED IN THE RECORDED EASEMENT. 3. THE CONTRACTOR IS TO CHECK THAT ALL EASEMENTS, LETTERS OF PERMISSION, ETC. ARE RECORDED/OBTAINED PRIOR TO THE START OF ANY CONSTRUCTION. 4. THE CONTRACTOR IS TO VERIFY THAT THE RELOCATION OF ALL EXISTING UTILITIES IN CONFLICT WITH PROPOSED WORK HAS BEEN COMPLETED, INCLUDING UTILITY POLES. 5. CONTRACTOR SHALL COMPLY WITH FENCING AND TREE PRESERVATION SIGNAGE REQUIRED BY ALBEMARLE COUNTY CODE. 6. CONTRACTOR SHALL COMPLY WITH ALL WETLAND PERMIT REQUIREMENTS AS SPECIFIED BY THE CORPS OF ENGINEERS AND/OR VA DEPARTMENT OF ENVIRONMENTAL QUALITY. 7. VIRGINIA STORMWATER MANAGEMENT PROGRAM (VSMP) GENERAL PERMIT: PREPARE STORMWATER POLLUTION PREVENTION PLAN, SECURE VSMP PHASE I LAND CLEARING GENERAL PERMIT AND PAY PERMIT APPLICATION FEE TO DEPARTMENT OF CONSERVATION AND RECREATION (DCR). CONTACT DCR - RICHMOND FOR ADDITIONAL INFORMATION. TELEPHONE NUMBER: (804) 786-1712, EMAIL ADDRESS: SWMESQUESTIONSODCR.VIRGINIA.GOV NO. I SHEET REVISION I BY I DATE 1. THE PROPERTY DESCRIBED HEREON LIES WITHIN FLOOD ZONE "X", AREAS OUTSIDE OF THE 0.2% ANNUAL CHANCE FLOODPLAIN, AS DETERMINED BY THE UNITED STATES FEDERAL EMERGENCY MANAGEMENT AGENCY, AND AS SHOWN ON THE FLOOD INSURANCE RATE MAP (FIRM), COMMUNITY 510006, PANEL NUMBER 0278-D WITH AN EFFECTIVE DATE OF FEBRUARY 4, 2005. 2. THIS PROPERTY IS SERVED BY PUBLIC WATER AND SEWER THROUGH THE ALBEMARLE COUNTY SERVICE AUTHORITY. 3. THE CONTRACTOR SHALL VERIFY ALL UTILITY INFORMATION PRIOR TO CONSTRUCTION TO INCLUDE TYPE AND SIZE OF PIPE AND SERVICES TO HIS OWN SATISFACTION. 4. THIS PLAN ENCOMPASSES TMP 61W -3-19A 5. PARCEL IS ZONED NMD. 6. HORIZONTAL DATUM: NAD -83 VERTICAL DATUM: NAVD 88 7. EXISTING TOPOGRAPHY FOR THIS SITE IS BASED ON THE PLANS ENTITLED "ALBEMARLE PLACE EROSION AND SEDIMENT CONTROL PLAN AMENDMENT" (WPO 2009-00074) BY WW ASSOCIATES DATED DECEMBER 15, 2009. 1. ALL FINISHED GRADING, SEEDING AND SODDING SHALL BE DONE IN SUCH A MANNER TO (PRECLUDE THE PONDING OF THE WATER ON THE SITE, PARTICULARLY ADJACENT TO 'THE BUILDINGS OR STORM INLETS. 2. ALL STREETS OUTSIDE PUBLIC RIGHTS-OF-WAY ARE TO BE PRIVATELY OWNED AND MAINTAINED. 3. CONTRACTOR IS TO VERIFY THAT ALL UTILITIES I.E., WATER, SEWER GAS, ELECTRIC, TELEPHONE, CABLE, ETC, ARE IN PLACE PRIOR TO CONSTRUCTION OF SUBBASE ANDVOR PAVING. 4. PROPOSED UNDERGROUND UTILITIES SUCH AS ELECTRIC, TELEPHONE, CABLE AND GAS WHICH SERVE THIS FACILITY SHALL BE LOCATED WITH A MINIMUM 5 FOOT SEPARATION FROIM PUBLIC WATER MAINS AND SANITARY SEWER. 5. CUT' ANQ PATCH WORK IN EXISTING PUBLIC STREETS MUST BE PERFORMED IN ACCORDANCE WITH VDOT AND ALBEMARLE COUNTY STANDARDS AND SPECIFICATIONS. 6. ALL PIPES SHOWN AS RCP ON PLANS SHALL BE REINFORCED CONCRETE PIPE CONFORMING TO ASTM C-76, UNLESS INDICATED OTHERWISE ON PLANS. 7. ALL CONSTRUCTION SHALL COMPLY WITH OSHA SAFETY STANDARD FOR EXCAVATION 19216 PART P AND OTHER APPLICABLE OSHA REQUIREMENTS. 8. THESE PLANS AND PROFILES AND ALL THE NEW CONSTRUCTION WITH THIS PLAN SHALL BE IN ACCORDANCE WITH THE CURRENT APPROVED ALBEMARLE COUNTY SERVICE AUTHORITY'S GENERAL WATER AND SEWER CONSTRUCTION SPECIFICATIONS, ANY AMENDMENTS THEREOF AND THE STANDARDS AND SPECIFICATIONS OF VDOT. 9. SAFETY SLABS ARE REQUIRED IN ALL STRUCTURES GREATER THAN 12' IN HEIGHT. 10. SURFACE DRAINAGE: COMPLETELY DRAIN CONSTRUCTION SITE DURING PERIODS OF CONSTRUCTION TO KEEP SOIL MATERIALS SUFFICIENTLY DRY. PROVIDE TEMPORARY DITCHES, SWALES, AND OTHER DRAINAGE FEATURES AND EQUIPMENT AS REQUIRED TO MAINTAIN DRY SOILS. WHEN UNSUITABLE WORKING PLATFORMS FOR EQUIPMENT OPERATION AND UNSUITABLE SOIL SUPPORT FOR SUBSEQUENT CONSTRUCTION FEAITURES DEVELOP, REMOVE UNSUITABLE MATERIAL AND PROVIDE NEW SOIL MATERIAL AS SPECIFIED IN THIS SECTION AT NO ADDITIONAL COST TO THE OWNER. 11. SUB3SURFACE DRAINAGE: CONSIDER SITE SURFACE AND SUBSURFACE CONDITIONS, AVAIILABLE SOIL, AND HYDROLOGICAL DATA. REMOVE WATER BY BENCHING, SUMP PUMPING, DEEP WELL PUMPING, OR OTHER METHODS TO PREVENT SOFTENING OF SURFACES EXPOSED BY EXCAVATION. USE FILTERS ON DEWATERING DEVICES TO PREVENT REMOVAL OF FINES FROM SOIL. PROVIDE EROSION CONTROL AT OUTLET OR PIPIING TO PREVENT EROSION. OPERATE DEWATERING SYSTEM CONTINUOUSLY UNTIL CONISTRUCTION WORK BELOW EXISTING WATER LEVELS IS COMPLETE. 12. PRIOR TO ANY CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT-OF-WAY, INCLLUDING CONNECTION TO ANY EXISTING ROAD, A PERMIT SHALL BE OBTAINED FROM THE: VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT). THIS PLAN AS DRAWN MAY NOTE ACCURATELY REFLECT THE REQUIREMENTS OF THE PERMIT. WHERE ANY DISCREPANCIES OCCUR THE REQUIREMENTS OF THE PERMIT SHALL GOVERN. 13. ALL. PAVING, DRAINAGE RELATED MATERIALS AND CONSTRUCTION METHODS SHALL CONgFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT UNLESS OTHERWISE NOTFED, 14. ALL, PIPES SHOWN AS HDPE ON PLANS SHALL CONFORM TO AASHTO M294 (TYPE S) SMOOTH WALL INTERIOR PIPE, MATERIAL AND INSTALLATION SHALL BE IN ACCORDANCE WITH VDOT ROAD AND BRIDGE STANDARDS AND ROAD AND BRIDGE SPECIFICATIONS. 15. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND SHALL BE INSTALLED PRIOR TO ANYr CLEARING, GRADING OR OTHER CONSTRUCTION. 16. ALL. SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED AND MULCHED. THE MAXIMUM ALLOWABLE SLOPE IS 2:1 (HORIZONTAL:VERTICAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 17. ALL. TRAFFIC CONTROL SIGNS AND PAVEMENT MARKINGS SHALL CONFORM WITH THE CURRENT EDITION OF THE "MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES". 18. ALL. EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STAADARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 19. PRIOR TO COMMENCEMENT OF CONSTRUCTION, THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND CONDITIONS AFFECTING HIS WORK INCLUDING EXISTING TOPOGRAPHY. IF THERE ARE ANY DISCREPANCIES WITH WHAT IS SHOWN ON THE CONSTRUCTION DRAWINGS OR TOPOGRAPHIC SURVEY PLAN, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE OWNER IN ORDER TO DETERMINE THE COURSE OF ACTION NECESSARY TO CORRECT FOR SUCH DISCREPANCY. FAILING TO NOTIFY THE OWNER AND SECURING SUCH INSTRUCTION, THE CONTRACTOR WILL BE CONSIDERED TO HAVE PROCEEDED AT THEIR OWN RISK AND EXPENSE. d Lica. No. 04,2IV 014 1 62 ;/�y 22"67 E�1 EX SYMBOL LEGEND NEW SYMBOL LEGEND NEW LINETYPE LEGEND BENCHMARK ACCESS EASEMENT LINE - - - - - BUSH ARV - - BOUNDARY LINE ELECTRIC BOX > > > CENTERLINE OF DITCH FO FIBER OPTIC LINE MARKER CONCRETE BLIND FLANGE FOC FILL CAP CONC. CURB & GUTTER BUILDING O FIRE HYDRANT BM FIRE HYDRANT GE FLAG POLE BK BACK HC GAS VALVE CENTERLINE OF ROAD - - HDPE GRATE INLET FN_1 GRATE INLET DEMOLISH OR ABANDON GUY POLE CIP DIRT ROAD �- GUY WIRE CE EASEMENT IPS HANDICAP PARKING ( HANDICAP PARKING ❑o HVAC - - - - - - CORRUGATED METAL PIPE FENCE LEFT TURN CO LEFT TURN GAS GAS LIGHT POLE CONC CONCRETE GUARD RAIL MAILBOX CP CONTROL POINT 0 MANHOLE 4E00 - MINOR CONTOUR NORTH BOUND LANE DEMO DRAINAGE MANHOLE OVERHEAD ELECTRIC LINE MONITORING WELL O H U O H U OVERHEAD UTILITY LINE NTS NOT TO SCALE Q PEDESTRIAN LIGHT OBJ SEM SFM SANITARY FORCEMAIN STREET LIGHT SAN SAN POST INDICATOR VALVE SAN SAN .............. a .a.a.a STORM DRAINAGE PIPE RIGHT TURN IMMEN RIGHT TURN TREELINE SIGN UGE UGE SIGN PROP UGT UGT o STORM INLET UGU UGU STORM INLET W W ❑T TELEPHONE BOX LIMITS OF CONSTRUCTION Tv TELEVISION BOX GREEN SPACE W W W W W W W Z TRAFFIC CONTROL BOX TRAFFIC SIGNAL POLE TREE (D TREE rO'� UTILITY GUY POLE $ UTILITY POLE (KHA) o UTILITY POLE (WWA) WATER HYDRANT WATER METER ® WATER METER WATER VALVE WATER VALVE Wv WATER VAULT YARD HYDRANT YARD INLET g YARD INLET EX LINETYPE LEGEND DESCRIPTION NEW LINETYPE LEGEND EQUIPMENT ACCESS EASEMENT LINE - - - - - ADJACENT BOUNDARY LINE ARV - - BOUNDARY LINE EXISTING > > > CENTERLINE OF DITCH FF FINISHED FLOOR CONCRETE BLIND FLANGE FOC FACE OF CURB CONC. CURB & GUTTER BUILDING GALV GALVANIZED BM BEENCH MARK GE CONC. CURB & GUTTER TRANSITION BK BACK HC - CENTERLINE OF ROAD - - HDPE CENTERLINE OF STREAM/RIVER C&G CURB & GUTTER DEMOLISH OR ABANDON HOOK CIP DIRT ROAD INV INVERT CE EASEMENT IPS - - SIDEWALK MAINTENENCE EASEMENT - - - - - - - - - IPF STORM DRAIN EASEMENT - - - - - - CORRUGATED METAL PIPE FENCE JUNCTION BOX CO CLEAN OUT GAS GAS GASLINE CONC CONCRETE GUARD RAIL LEFT CP CONTROL POINT 400 MAJOR CONTOUR 4E00 - MINOR CONTOUR NORTH BOUND LANE DEMO OHE OHE OVERHEAD ELECTRIC LINE NOT IN CONTRACT O H U O H U OVERHEAD UTILITY LINE NTS NOT TO SCALE RIP -RAP DUCTILE IRON PIPE OBJ SEM SFM SANITARY FORCEMAIN SFM SFM SAN SAN SANITARY SEWER LINE SAN SAN .............. a .a.a.a STORM DRAINAGE PIPE POLYETHYLENE IMMEN ELEVATION TREELINE PROFILE GRADE LINE UGE UGE UNDERGROUND ELEC. PROP UGT UGT UNDERGROUND TEL. COMM. EDGE OF PAVEMENT UGU UGU UNDERGROUND UTILITY W W WATERLINE W W LIMITS OF CONSTRUCTION - - REINFORCED CONCRETE PIPE GREEN SPACE W W W W W W W NOTES: 1. THE SIZE OF SYMBOLS MAY VARY FROM THOSE SHOWN. 2. ALL ABBREVIATIONS AND SYMBOLS SHOWN MAY NOT BE USED. ABBREVIATIONS AFF ABOVE FINISHED FLOOR EQPT EQUIPMENT AHD AHEAD ESMT EASEMENT ARV AIR RELEASE VALVE EX OR EXIST EXISTING BC BACK OF CURB FF FINISHED FLOOR BF BLIND FLANGE FOC FACE OF CURB BLDG BUILDING GALV GALVANIZED BM BEENCH MARK GE GROUND ELEVATION BK BACK HC HANDICAP C/C CENTER TO CENTER HDPE HIGH DENSITY POLYETHYLENE C&G CURB & GUTTER HK HOOK CIP CAST IRON PIPE INV INVERT CE CENTER LINE IPS IRON PIN SET CL CHAIN LINK IPF IRON PIN FOUND CMP CORRUGATED METAL PIPE JB JUNCTION BOX CO CLEAN OUT LF LINEAR FEET CONC CONCRETE LT LEFT CP CONTROL POINT MH MANHOLE CY CUBIC YARDS NBC NORTH BOUND LANE DEMO DEMOLISH NIC NOT IN CONTRACT DIA DIAMETER NTS NOT TO SCALE DIP DUCTILE IRON PIPE OBJ OBJECT DIST DISTANCE OC ON CENTER DWG DRAWING PE POLYETHYLENE EL ELEVATION PGL PROFILE GRADE LINE ELEC ELECTRIC PROP PROPOSED EOP EDGE OF PAVEMENT PS PLANTED STONE FOUND PVC POLYVINYL CHLORIDE RCP REINFORCED CONCRETE PIPE RCP REINFORCED CONCRETE PIPE REQ'D REQUIRED RT RIGHT RTE ROUTE R/W RIGHT OF WAY SAN SANITARY SEWER SBC SOUTH BOUND LANE SD STORM DRAIN SHC SEWER HOUSE CONNECTION SQ SQUARE SS STAINLESS STEEL STA STATION STD STANDARD STL STEEL SW SIDEWALK SWM STORM WATER MANAGEMENT TBA TO BE ABANDONED TBR TO BE REMOVED TC TOP OF CURB TYP TYPICAL UG UNDERGROUND LION UNLESS OTHERWISE NOTED W WATER LINE WM WATER METER WT WATERTIGHT WWF WOVEN WIRE FABRIC YDS YARDS DESIGNED BY. PROJECT: DISTRICT AVENUE JDe ROAD EXTENSION PLAN ENGINEERS DRAWN 8Y: SURVEYORS TO ALBEMARLE COUNTY, VIRGINIA PLANNERSTITLE: DIHR 11 GENERAL NOTES AND LEGEND AsSOCIATESDW PO Box A2 3o4oAvemoxeSquare Pl. WWA NUMBER: FILE NAME: DISCIPLINE: SCA►�L+E: DATE: Lynchburg, VA 24502 Charlottesville, VA 22911 Cwt H: /'IJ SHOWN Phone: 434.316.6080 Phone: 434.984.2700 208026.60 802660C_C-03.dW9 413112 ww.u.:Y;asCfs.nel V: N/A SET REV. NO DRAWING NUMBER: C-3 SHEET NUMBER: ,3 of 18 3 0 ti UI 0 0 0 00 r 3 v c 0 a� c w °Q i 42 0 to (6 0 0 N U O a 0 ani Q 0 0 0 N EARTHWORK REQUIREMENTS 1. GENERAL 1.1 DEFINITIONS 1.1.1 HARD MATERIALS: WEATHERED ROCK, DENSE CONSOLIDATED DEPOSITS, OR CONGLOMERATE MATERIALS WHICH ARE NOT INCLUDED IN THE DEFINITION OF "ROCK" BUT WHICH USUALLY REQUIRE THE USE OF HEAVY EXCAVATION EQUIPMENT, RIPPER TEETH, OR JACK HAMMERS FOR REMOVAL. 1.1.2 ROCK: SOLID HOMOGENEOUS INTERLOCKING CRYSTALLINE MATERIAL WITH FIRMLY CEMENTED, LAMINATED, OR FOLIATED MASSES OR CONGLOMERATE DEPOSITS, NEITHER OF WHICH CAN BE REMOVED WITHOUT SYSTEMATIC DRILLING AND BLASTING, DRILLING AND THE USE OF EXPANSION JACKS OR FEATHER WEDGES, OR THE USE OF BACKHOE -MOUNTED PNEUMATIC HOLE PUNCHERS OR ROCK BREAKERS; ALSO LARGE BOULDERS, BURIED MASONRY, OR CONCRETE OTHER THAN PAVEMENT EXCEEDING X CUBIC YARD IN VOLUME. REMOVAL OF HARD MATERIAL WILL NOT BE CONSIDERED ROCK EXCAVATION BECAUSE OF INTERMITTENT DRILLING AND BLASTING THAT IS PERFORMED MERELY TO INCREASE PRODUCTION. 1.1.3 COHESIVE MATERIALS: MATERIALS ASTM D 2487 CLASSIFIED AS GC, SC, ML, CL, MH, AND CH. MATERIALS CLASSIFIED AS GM AND SM WILL BE IDENTIFIED AS COHESIVE ONLY WHEN THE FINES HAVE A PLASTICITY INDEX GREATER THAN ZERO. 1.1.4 COHESIONLESS MATERIALS: MATERIALS ASTM D 2487 CLASSIFIED AS GW, GP, SW, AND SP. MATERIALS CLASSIFIED AS GM AND SM WILL BE IDENTIFIED AS COHESIONLESS ONLY WHEN THE FINES HAVE PLASTICITY INDEX OF ZERO. 1.2 CRITERIA FOR BIDDING 1.2.1 BASE BIDS ON THE ELEVATIONS AS INDICATED. 1.2.2 ROCK EXCAVATION SHALL BE UNCLASSIFIED. ALL EARTHWORK EXCAVATION SHALL BE PERFORMED TO THE INDICATED ELEVATIONS. 1.2.3 BLASTING WILL BE PERMITTED ON THIS PROJECT AS SPECIFIED HEREIN. 1.2.4 REMOVE MATERIAL IN AN APPROVED MANNER, AND PROVIDE EXCAVATION SUPPORT STRUCTURES AS REQUIRED IN ACCORDANCE WITH THE U.S. ARMY CORPS OIF ENGINEERS "SAFETY AND HEALTH REQUIREMENTS MANUAL," EM -385-1-1, SECTION 25. 1.2.5 ROCK EXCAVATION, AS DEFINED HEREIN, MAY EXIST ON THIS PROJECT. ROCK EXCAVATION SHALL BE PERFORMED AS UNCLASSIFIED EXCAVATION TO THE INDICATED ELEVATIONS. 1.3 PROTECT EXISTING TREES AND OTHER VEGETATION INDICATED TO REMAIN IN PLACE AGAINST CUTTING, BREAKING, OR SKINNING OF ROOTS; SKINNING AND BRUISING OF BARK; SMOTHERING OF TREES BY STOCKPILING CONSTRUCTION MATERIALS OR EXCAVATED MATERIALS WITHIN DRIP LINE; EXCESS FOOT OR VEHICULAR TRAFFIC; OR PARKING OF VEHICLES 1WITHIN DRIP LINE. PROVIDE TEMPORARY FENCES, BARRICADES, OR GUARDS AS REQUIRED TO PROTECT TREES AND VEGETATION TO BE LEFT STANDING. 1.4 BURNING: SITE CLEARING DEBRIS MAY BE BURNED IF ALLOWED BY THE LOCAL FIRE DEPARTMENT. ALL BURNING RESIDUALS SHALL BE REMOVED FROM THE: OWNER'S PROPERTY AND DISPOSED OF BY THE CONTRACTOR AT HIS EXPENSE IIN ACCORDANCE WITH ALL FEDERAL, STATE, AND LOCAL REGULATIONS. 2. PRODUCTS 2.1 SOIL MATERIALS: FREE OF DEBRIS, ROOTS, WOOD, SCRAP MATERIAL, VEGETATION, REFUSE, SOFT UNSOUND PARTICLES, AND FROZEN DELETERIOUS OR OBJECTIONABLE MATERIALS. THE MAXIMUM PARTICLE DIAMETER SHALL BE ONE-HALF THE LIFT THICKNESS AT THE SPECIFIED LOCATION. THE MAXIMUM PARTICLE DIAMETER FOR PIPE BACKFILL MATERIAL LOCATED LESS THAN 1 -FOOT ABOVE THE PIPE CROWN SHALL BE 1 -INCH. 2.1.1 COMMON FILL: APPROVED, UNCLASSIFIED SOIL MATERIAL WITH THE CHARACTERISTICS REQUIRED TO COMPACT TO THE SOIL DENSITY SPECIFIED FOR THE INTENDED LOCATION. 2.1.2 BACKFILL AND FILL MATERIAL: ASTM D 2487, CLASSIFICATION GW, GP, GM, GC, SW, SP, SM, SC, ML, MH, CL WITH A MAXIMUM ASTM D 4318 LIQUID LIMIT OF 5+0, MAXIMUM ASTM D 4318 PLASTICITY INDEX OF 25. MOISTURE CONTENT SHALL BE WITHIN f3% AND IN ACCORDANCE WITH GEOTECHNICAL ENGINEER RECOMMENDATIONS. 2.1.3 SELECT MATERIAL: ASTM D 2487, CLASSIFICATION GW, GP, SW, SP WITH A MAXIMUM OF 10 PERCENT BY WEIGHT PASSING ASTM D 1140, NO. 200 SIEVE. 2.1.4 PIPE BEDDING MATERIAL: VDOT NO. 57 COARSE AGGREGATE. 2.1.5 AGGREGATE FILL: VDOT NO. 5 OR NO. 57 COARSE AGGREGATE. 2.1.6 RIPRAP: CLASS I DRY RIPRAP AS DEFINED IN THE VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT) ROAD AND BRIDGE SPECIFICATIONS, SECTION 414, "RIPRAP", UNLESS OTHERWISE NOTED. 2.2 BORROW: OBTAIN BORROW MATERIALS REQUIRED IN EXCESS OF THOSE FURNISHED FROM EXCAVATIONS FROM SOURCES OFF THE OWNER'S PROPERTY. PROVIDE AND SUBMIT SOIL CLASSIFICATION TESTING TO ENSURE BORROW MATERIALS MEET THE REQUIREMENTS OF THIS SPECIFICATION. 3. EX EC UTI O N 3.1 CLEARING 3.1.1 REMOVE FROM THE SITE TREES, STUMPS, ROOTTS, BRUSH, SHRUBS, DOWN TIMBER, ROTTEN WOOD, RUBBISH, OTHER VEGETATION, AS WELL AS FENCES AND INCIDENTAL STRUCTURES NECESSARY TO ALLOW FOR NEW CONSTRUCTION. 3.1.2 CLEARING WORK SHALL BE RESTRICTED TO AREA WITHIN "CONSTRUCTION LIMITS/LIMITS OF CLEARING" SPECIFIED IN THIS SECTION AND AS INDICATED ON THE DRAWINGS. 3.1.3 UNDISTURBED STUMPS AND ROOTS, A MINIMUM OF 5 FEET BELOW FINISHED GRADE AND NOT LOCATED UNDER OR WITHIN 10 FEET OF ANY STRUCTURE, MAY BE LEFT IN PLACE. TOPS OF STUMPS LEFT IN PLACE SHALL NOT BE MORE THAN 6 INCHES ABOVE ORIGINAL GRADE. 3.2 GRUBBING 3.3.1 GRUB AREAS WITHIN AND TO A POINT 10 FEET IOUTSIDE OF ALL STRUCTURES, AREAS TO RECEIVE FILL WHERE FINISHED GRADE WILL BE LESS THAN 3 FEET ABOVE EXISTING GRADE, CUT AREAS WHERE FINISHED GRADE WILL BE LESS THAN 2 FEET BELOW EXISTING GRADE, TRANSITIONAL AREAS BETWEEN CUT AND FILL, AND ANY AREA TO RECEIVE CONTROL FILL. 3.3.2 REMOVE FROM THE GROUND TO A DEPTH OF 24- INCHES ALL STUMPS, ROOTS %-INCH DIAMETER AND LARGER, ORGANIC MATERIAL, AND DEBRIS. 3.3.3 USE ONLY HAND METHODS FOR GRUBBING INSIDE THE DRIP LINES OF TREES THAT ARE TO REMAIN. 3.4 CONSTRUCTION/CLEARING LIMITS 3.4.1 THE CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE THE CONSTRUCTION LIMITS INDICATED ON THE DRAWINGS WITHOUT EXPRESS WRITTEN PERMISSION FROM THE ENGINEER. 3.4.2 NO CLEAR -CUTTING OF TIMBER SHALL BE PERMIITTED WITHIN THE CONSTRUCTION LIMITS. THE CONTRACTOR SHALL MAKE SELECT CUTTING OF TREES, TAKING THE SMALLEST TREES FIRST, THAT ARE MANDATORY FOR THE CONSTRUCTION OF THE UTILITY LINE. THE ENGINEER'S DECISION SHALL BE FINAL ON DETERMINATION OF WHICH TREES ARE TO BE CUT. 3.5 CLEAN UP DEBRIS RESULTING FROM SITE CLEARING OPERATIONS CONTINUOUSLY WITH THE PROGRESS OF THE WORK. 3.6 REMOVE DEBRIS FROM THE SITE IN SUCH A MANNER AS TO PREVENT SPILLAGE. KEEP PAVEMENT AND AREAS ADJACENT TO SITE CLEAN AND FREE FROM MUD, DIRT, AND DEBRIS AT ALL TIMES. 3.7 SURFACE PREPARATION 3.7.1 STRIPPING: STRIP EXISTING TOPSOIL, WHEN PRESENT, TO A DEPTH OF 6 INCHES WITHOUT CONTAMINATION BY SUBSOIL MATERIAL. STOCKPILE TOPSOIL SEPARATELY FROM OTHER EXCAVATED MATERIAL AND LOCATE CONVENIENT TO FINISH GRADING AREA. 3.7.2 UNSUITABLE MATERIAL: REMOVE UNSUITABLE SOIL MATERIALS, WASTE MATERIAL, VEGETATION, DEBRIS, DECAYED VEGETABLE MATTER, SOD, AND MULCH FROM THE CONSTRUCTION SITE. DISPOSE OF THE UNSUITABLE MATERIAL OFF THE (OWNER'S PROPERTY IN ACCORDANCE WITH ALL FEDERAL, STATE, AND LOCAL REGULATIONS. 3.8 PROTECTIONS 3.8.1 PROTECTION SYSTEMS: PROVIDE SHORING, BRACING, AND SHEETING AS REQUIRED IN ACCORDANCE WITH THE U.S. ARMY CORPS OF ENGINEERS "SAFETY AND HEALTH REQUIREMENTS MANUAL," EM -385-1-1, SECTION 25. SHEETING AND SHORING DESIGN SHALL BE SEALED BY A PROFESSIONAL ENGINEER REGISTERED IN VIRGINIA. 3.8.2 SITE DRAINAGE: PROVIDE FOR THE COLLECTION AIND DISPOSAL OF SURFACE AND SUBSURFACE WATER ENCOUNTERED DURING CONSTRUCTION. 3.8.2.1 SURFACE DRAINAGE: COMPLETELY DRAIN THE CONSTRUCTION SITE DURING PERIODS OF CONSTRUCTION TO KEEP SOIL MATERIALS SUFFICIENTLY DRY. PROVIDE TEMPORARY DITCHES, SWALES, AND OTHER DRAINAGE FEATURES AND EQUIPMENT AS REQUIRED TO MAINTAIN DRY SOILS. WHEN UNSUITABLE WORKING PLATFORMS FOR EQUIPMENT OPERATION AND UNSUITABLE SOIL SUPPORT FOR SUBSEQUENT CONSTRUC7ION FEATURES DEVELOP, REMOVE UNSUITABLE MATERIAL AND PROVIDE NEW SOIL MATERIAL AS SPECIFIED IN THIS SECTION AT NO ADDITIONAL COST TO THE OWNER. 3.8.2.2 SUBSURFACE DRAINAGE: CONSIDER SITE SURFACE AND SUBSURFACE CONDITIONS, AVAILABLE SOIL, AND HYDROLOGICAL DATA. REMOVE WATER BY BENCHING, SUMP PUMPING, DEEP WELL PUMPING, OR OTHER METHODS TO PREVENT SOFTENING OF SURFACES EXPOSED BY EXCAVATION. USE FILTERS ON DEWATERING DEVICES TO PREVENT REMOVAL OF FINES FROM SOIL. PROVIDE EROSION CONTROL AT THE OUTLET OF PIPING TO PREVENT EROSION. OPERATE DEWATERING SYSTEM CONTINUOUSLY UNTIL CONSTRUCTION WORK BELOW EXISTING WATER LEVELS IS COMPLETE. 3.9 EXCAVATION 3.9.1 EXCAVATE TO THE ELEVATIONS AND DIMENSIONS INDICATED AND AS SPECIFIED IN THIS SECTION. REUSE EXCAVATED MATERIALS THAT MEET THE SPECIFIED REQUIREMENTS FOR THE MATERIAL TYPE REQUIRED AT THE INTENDED LOCATION. WHEN SOIL NOT MEETING THE REQUIREMENTS SPECIFIED IN THIS SECTION ARE ENCOUNTERED DURING EXCAVATION, REMOVE THE UNSUITABLE SOIL MATERIAL AND REPLACE WITH SELECT MATERIAL AS SPECIFIED IN THIS SECTION. REMOVAL AND DISPOSAL OF UNSUITABLE SOIL MATERIAL AND PLACEMENT AND COMPACTION OF SELECT MATERIAL SHALL BE PERFORMED AT NO ADDITIONAL COST TO THE OWNER. 3.9.2 KEEP EXCAVATIONS FREE FROM WATER. EXCAVATE SOIL DISTURBED OR WEAKENED BY THE CONTRACTOR'S OPERATIONS, AND SOILS SOFTENED OR MADE UNSUITABLE FOR SUBSEQUENT CONSTRUCTION DUE TO EXPOSURE TO WEATHER. REFILL WITH SELECT MATERIAL AND COMPACT TO 95% OF ASTM D 698 MAXIMUM DENSITY. UNLESS SPECIFIED OTHERWISE, REFILL EXCAVATIONS CUT BELOW INDICATED DEPTH WITH SELECT MATERIAL AND COMPACT TO 95% OF ASTM D 698 MAXIMUM DENSITY. SIDE SLOPES WHEN ALLOWED SHALL BE PROTECTED WITH 6 -MIL POLYETHYLENE SHEETING. 3.9.3 PIPE TRENCHES: EXCAVATE TO THE DIMENSIONS INDICATED AND AS SPECIFIED HEREIN. TRENCHES IN PUBLIC ROADWAYS SHALL BE EXCAVATED IN ACCORDANCE WITH THE LATEST EDITION OF THE VDOT ROAD AND BRIDGE SPECIFICATIONS. WHERE ROCK IS ENCOUNTERED, EXCAVATE AND REMOVE ROCK TO A MINIMUM DEPTH OF 6 INCHES BELOW THE PIPE INVERT. GRADE BOTTOM OF TRENCHES TO PROVIDE UNIFORM SUPPORT FOR EACH SECTION OF PIPE AFTER PIPE BEDDING PLACEMENT. 3.9.4 UNSUITABLE SUBGRADE SOIL MATERIALS: SUBGRADES WHICH ARE DETERMINED TO BE UNSUITABLE FOR BEARING NEW EQUIPMENT, STRUCTURES, OR PIPING, SHALL HAVE THE UNSUITABLE SUBGRADE SOIL MATERIALS REMOVED AND DISPOSED OF, AND REPLACED WITH SELECT MATERIAL AT NO ADDITIONAL COST TO THE OWNER. 3.10 FILLING AND BACKFILLING: FILL AND BACKFILL TO ELEVATIONS AND DIMENSIONS INDICATED. COMPACT EACH LIFT BEFORE PLACING OVERLAYING LIFT. 3.10.1 COMMON FILL PLACEMENT: PROVIDE FOR GENERAL SITE, IN GREEN OPEN SPACE AREAS. PLACE IN 6 -INCH LIFTS. COMPACT AREAS NOT ACCESSIBLE TO ROLLERS OR COMPACTORS WITH MECHANICAL HAND TAMPERS. AERATE MATERIAL EXCESSIVELY MOISTENED BY RAIN TO A SATISFACTORY MOISTURE CONTENT. PROVIDE A SMOOTH( FINISH SURFACE BY BLADING, ROLLING WITH A SMOOTH ROLLER, OR BOTH. 3.10.2 BACKFILL AND FILL MATERIAL PLACEMENT: PROVIDE FOR UNDER PAVEMENT, BUILDINGS & OTHER STRUCTURAL COMPONENTS. PLACE IN 6 -INCH LIFTS. PLACE BACKFILL MATERIAL ADJACENT TO STRUCTURES AS THE STRUCTURAL ELEMENTS ARE COMPLETED AND ACCEPTED. BACKFILL AGAINST CONCRETE ONLY WHEN APPROVED. PLACE AND COMPACT MATERIAL TO AVOID LOADING UPON OR AGAINST STRUCTURES. PLACE BACKFILL AND FILL MATERIALS TO 5 FEET OUTSIDE OF STRUCTURES. 3.10.3 SELECT MATERIAL PLACEMENT: PROVIDE UNDER ALL STRUCTURES AND CONCRETE SLABS IN TOP 6 INCH. SELECT MATERIALS SHALL BE PROVIDED FROM APPROVED BORROW AREAS. IN ADDITION, PROVIDE STONE WHERE INDICATED ON THE DRAWINGS. PLACE IN 6 -INCH LIFTS. BACKFILL ADJACENT TO STRUCTURES SHALL BE PLACED AS STRUCTURAL ELEMENTS ARE COMPLETED AND ACCEPTED. BACKFILL AGAINST CONCRETE ONLY WHEN APPROVED. PLACE AND COMPACT MATERIAL TO AVOID LOADING UPON OR AGAINST STRUCTURES. 3.10.4 TRENCH BACKFILLING: BACKFILL AS RAPIDLY AS CONSTRUCTION, TESTING, AND ACCEPTANCE OF WORK PERMITS. PLACE AND COMPACT INITIAL BACKFILL AND BACKFILL MATERIALS IN 6 -INCH LIFTS TO THE TOP OF THE TRENCH. TRENCHES IN PUBLIC ROADWAYS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH THE LATEST EDITION OF THE VDOT ROAD AND BRIDGE SPECIFICATIONS. 3.10.5 BEDDING REQUIREMENTS: EXCEPT AS SPECIFIED iOTHERWISE IN THE INDIVIDUAL PIPING SECTIONS, PROVIDE BEDDING FOR BURIED PIPING IN ACCORDANCE WITH AWWA C600, TYPE 4, EXCEPT AS !SPECIFIED HEREIN. PLASTIC PIPING SHALL HAVE BEDDING MATERIAL FROM BENEATH THE PIPE INVERT TO THE SPRING LINE OF THE PIPE. PROVIDE A MINIMUM BEDDING DEPTH OF 4 INCHES BENEATH THE PIPE INVERT. WHERE ROCK IS ENCOUNTERED, PROVIDE A MINIMUM BEDDING DEPTH OIF 6 INCHES BENEATH THE PIPE INVERT. 3.11 COMPACTION: EXPRESSED AS A PERCENTAGE OF MAXIMUM DENSITY. DETERMINE IN-PLACE DENSITY OF THE EXISTING SUBGRADE; IF REQUIRED DENSITY EXISTS, NO COMPACTION OF THE EXISTING SUBGRADE WILL BE REQUIRED. 3.11.1 GENERAL SITE: COMPACT UNDERNEATH AREAS DESIGNATED FOR VEGETATION AND AREAS OUTSIDE THE 10 -FOOT LINE OF STRUCTURES TO 98% OF ASTM D 698. 3.11.2 STRUCTURES AND CONCRETE SLABS: COMPACT TOP 12 INCHES OF SUBGRADE TO 98% OF ASTM D 698. COMPACT FILL, BACKFILL, AND SELECT MATERIALS TO 98% OF ASTM D 698. 3.11.3 PIPE TRENCHES: COMPACT FILL, BACKFILL, AND SELECT MATERIALS PLACED IN PIPE TRENCHES TO 98% OF ASTM D 698. 3.11.4 ADJACENT AREAS: COMPACT AREAS WITHIN 10 FEET OF STRUCTURES TO 98% OF ASTM D 698. 3.11.5 PAVED AREAS: COMPACT TOP 12 INCHES OF SUBGRADE TO 100% OF ASTM D 698. COMPACT FILL, BACKFILL, AND SELECT MATERIALS TO 100% OF ASTM D 698. IN ADDITION TO THE SPECIFIED COMPACTION REQUIREMENTS, FILL AND BACKFILL MATERIALS SHALL BE COMPACTED TO DEVELOP A CALIFORNIA BEARING RATIO (CBR) OF 10. 3.12 RIPRAP: RIPRAP SHALL BE INSTALLED IN ACCORDANCE: WITH THE LATEST EDITION OF THE VDOT ROAD AND BRIDGE SPECIFICATIONS, SECTION 414, "RIPRAP." GEOTEXTILE FABRIC SHALL BE PLACED UNDER ALL RIPRAP. 3.13 DISPOSITION OF SURPLUS MATERIAL: WASTE UNSUITABLE SOIL MATERIALS OFF THE OWNER'S PROPERTY AS DIRECTED BY THE OWNER AND WW ASSOCIATES IN ACCORDANCE WITH FEDERAL, STATE, AND LOCAL REGULATIONS. 3.14 FIELD QUALITY CONTROL: THE CONTRACTOR SHALL EMPLOY AN INDEPENDENT TESTING FIRM TO PROVIDE ALL SOIL TESTING REQUIRED FOR THIS PROJECT. 3.14.1 SAMPLING: TAKE THE NUMBER AND SIZE OF SAMPLES REQUIRED TO PERFORM THE FOLLOWING TESTS. 3.14.2 TESTING: PERFORM ONE OF EACH OF THE REQUIRED TESTS FOR EACH MATERIAL USED. PROVIDE ADDITIONAL TESTS FOR EACH SOURCE CHANGE AND AS REQUESTED BY WW ASSOCIATES. 3.14.2.1 FILL AND BACKFILL: TEST FILL AND BACKFILL MATERIAL IN ACCORDANCE WITH ASTM C 136 FOR CONFORMANCE TO ASTM D 2487 GRADATION LIMITS; ASTM D 1140 FOR MATERIAL FINER THAN THE NO. 200 SIEVE; ASTM D 423 FOR LIQUID LIMIT AND ASTM D 424 FOR PLASTIC LIMITS; ASTM D 698 OR ASTM D 1557 FOR MOISTURE DENSITY RELATIONS, AS APPLICABLE. 3.14.2.2 SELECT MATERIAL: TEST SELECT MATERIAL IN ACCORDANCE WITH ASTM C 136 FOR CONFORMANCE TO ASTM D 2487 GRADATION LIMITS; ASTM D 1140 FOR MATERIAL FINER THAN THE NO. 200 SIEVE; ASTM D 698 OR ASTM D 1557 FOR MOISTURE DENSITY RELATIONS, AS APPLICABLE. 3.14.2.3 DENSITY TESTS: TEST SOIL DENSITY IN ACCORDANCE WITH ASTM D 1556, OR ASTM D 2922 AND ASTM D 3017. WHEN ASTM D 2922 AND ASTM D 3017 DENSITY TESTS ARE USED, VERIFY DENSITY TEST RESULTS BY PERFORMING AN ASTM D 1556 DENSITY TEST AT A LOCATION ALREADY ASTM D 2922 AND ASTM D 3017 TESTED AS SPECIFIED HEREIN. PERFORM AN ASTM D 1556 DENSITY TEST AT THE START OF THE PROJECT, AND FOR EVERY 10 ASTM D 2922 AND ASTM D 3017 DENSITY TESTS THEREAFTER. TEST EACH LIFT AT RANDOMLY SELECTED LOCATIONS EVERY 500 SQUARE FEET OF EXISTING GRADE IN FILLS FOR STRUCTURES AND CONCRETE SLABS, EVERY 500 SQUARE FOR OTHER FILL AREAS, EVERY 1,000 SQUARE FEET OF SUBGRADE IN CUT, AND EVERY 250 LINEAR FEET FOR PIPE LINE INSTALLATION (MINIMUM ONE TEST PER PIPE LINE), AND ADDITIONAL TESTS AS REQUESTED BY WW ASSOCIATES. ALL EARTHWORK AND SITE WORK SHALL BE DONE IN ACCORIDANCE WITH THESE PLANS AND SPECIFICATIONS AND IN ACCORDANCE WITH THE GEOTECHNICAL REPORT BY ECS, LLC. TITLED "REPORT OF SUBSURFACE EXPLORATION AND GEOTECHNICAL ENGINEERING ADDENDUM, ALBEMARLE PLACE, CHARLOTTESVILLE, VIRGINIA, AND DATED MAY 8, 2009. THIS REPORT IS AN ADDENDUM AND REFERENCES THE FOLLOWING REPORTS: SCHNABEL ENGINEERING SOUTH, LLC, SEPTEMBER 27, 2000. GEOTECHNICAL ENGINEERING STUDY, RETAIL DEVELOPMENT, SEMINOLE TRAIL AND HYDRAULIC ROAD, ALBEMARLE COUNTY, VIRGINIA. SCHNABEL ENGINEERING SOUTH LLC, APRIL 22, 2004. GEOTECHNICAL ENGINEERING STUDY, ALBEMARLE PLACE TOWN CENTER PHASE I, SEMINOLE TRAIL AND HYDRAULIC ROAD, ALBEMARLE COUNTY, VIRGINIA. SCHNABEL ENGINEERING SOUTH LLC, OCTOBER 26, 2006. GEOTECHNICAL ENGINEERING STUDY, ALBEMARLE PLACE POWER CENTER, SEMINOLE TRAIL AND HYDRAULIC ROAD, ALBEMARLE COUNTY, VIRGINIA. SCHNABEL ENGINEERING SOUTH LLC, APRIL 2, 2008. GEOTECHNICAL RECOMMENDATIONS, ALBEMARLE PLACE, SEMINOLE TRAIL AND HYDRAULIC ROAD, ALBEMARLE COUNTY, VIRGINIA. iH ®I DESIGNED BY: JDB ENGINEERS DRAWN BY: SURVEYORS To 15Lic.:No. 04 PLANNERS DIHR BY: 7 �� � AsSOCIATEDMJ Off/ l� $� PO Box 4119 3040 Avemore Square Pl. �N1i�+ Lynchburg, VA 24502 chulottesviuc,VA22911 WWA NUMBER: Phone: 434.316.6080 Phone: 434.984.2700 N0. SHEET REVISION BY DATE NO. SHEET REVISION BY DATE 044" www.wwahscllatcsmei 208026.60 PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA TITLE: EARTHWORK SPECIFICATIONS FILE NAME: DISCIPLINE: SCALE: DATE: 802660C-C-04.dwg CIVIL H: N/A 413112 V: N/A SET REV. NO. DRAWING NUMBER: C--4 SHEET NUMBER: 4 of 18 3 >ri 0 I U UI 0 0 (0 N 0 00 i 3 c 0 In c v W v 4 v ,v a O tp C6 0 40 0 N v 0 Q. 9) E a 0 a 0 N VDOT NOTES 1. WHEN WORKING WITHIN VDOT RIGHT-OF-WAY, ALL TRAFFIC CONTROL, WHETHER PERMANENT OR TEMPORARY, SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF VDOT'S WORK AREA PROTECTION MANUAL. 2. DESIGN FEATURES RELATING TO CONSTRUCTION OR TO REGULATION, CONTROL AND SAFETY TO TRAFFIC MAY BE SUBJECT TO CHANGE AS DEEMED NECESSARY BY VDOT. 3. PRIOR TO INITIATION OF WORK, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ACQUIRING ALL NECESSARY VDOT ENTRANCE PERMITS AND LAND USE PERMITS FOR ANY WORK ON VDOT RIGHT-OF-WAY. PLAN APPROVAL DOES NOT GUARANTEE ASSURANCE OF ANY PERMITS BY VDOT. 4. CONTRACTOR SHALL NOTIFY THE LOCAL VDOT RESIDENCY OFFICE WHEN WORK IS TO BEGIN OR CEASE FOR ANY UNDETERMINED LENGTH OF TIME. VDOT WILL ALSO REQUIRE 48 HOURS NOTICE FOR ANY INSPECTION. 5. CONTRACTOR SHALL ENSURE ADEQUATE DRAINAGE IS ACHIEVED AND MAINTAINED ON THE SITE DURING AND AT THE END OF CONSTRUCTION. 6. ALL DRAINAGE FACILITIES OR OTHER ROADWAY FACILITIES TO BE MAINTAINED BY VDOT MUST BE CONTAINED WITHIN THE STREET RIGHT-OF-WAY OR WITHIN A VDOT APPROVED EASEMENT. 7. A FIELD REVIEW WILL BE MADE DURING CONSTRUCTION TO DETERMINE THE NEED AND LIMITS OF ADDITIONAL DRAINAGE EASEMENTS. ALL DRAINAGE EASEMENTS MUST BE CUT AND MADE TO FUNCTION TO A NATURAL WATERCOURSE. ANY EROSION PROBLEMS ENCOUNTERED IN AN EASEMENT MUST BE CORRECTED BY ANY MEANS NECESSARY PRIOR TO SUBDIVISION ACCEPTANCE. THE FIELD REVIEW WILL ALSO DETERMINE THE EXTENT OF OUTFALL DITCHES AND ASSOCIATED EASEMENTS, AND THEIR DIMENSIONS. 8. USE VDOT STANDARD CD -1 OR CD -2 UNDERDRAINS UNDER THE SUBBASE MATERIAL AT ALL CUT AND FILL TRANSITIONS AND GRADE SAG POINTS AND WHERE DETERMINED BY THE VDOT INSPECTOR. 9. ALL SPRINGS SHALL BE CAPPED WITH A VDOT STANDARD SB -1 OR SB -1 PC SPRING BOX AND DRAINED WITH SUBSURFACE DRAINS AS SPECIFIED IN THESE PLANS, AND PIPED TO THE NEAREST NATURAL WATERCOURSE, UNLESS OTHERWISE STATED IN A REVIEW BY VDOT. 10. ANY UNUSUAL SUBSURFACE CONDITIONS ENCOUNTERED DURING THE COURSE OF CONSTRUCTION SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE ENGINEER AND VDOT. WORK SHALL CEASE IN THAT VICINITY UNTIL AN ADEQUATE DESIGN CAN BE DETERMINED BY THE ENGINEER AND APPROVED BY VDOT. 11. ALL UNDERCUT AREAS AND BORROW MATERIAL SHALL BE INSPECTED AND APPROVED BY VDOT'S INSPECTOR PRIOR TO PLACEMENT OF FILL. 12. THE INSTALLATION OF ANY ENTRANCES AND MAILBOXES WITHIN ANY DEDICATED STREET RIGHT-OF-WAY SHALL MEET VDOT MINIMUM DESIGN STANDARDS AND IS THE DEVELOPER'S RESPONSIBILITY. 13. COPIES OF ALL INVOICES FOR MATERIALS WITHIN ANY DEDICATED STREETS RIGHT-OF-WAY MUST BE PROVIDED TO THE VDOT INSPECTOR PRIOR TO ACCEPTANCE OF WORK. UNIT AND TOTAL PRICES MAY BE OBSCURED. 14. PRIOR TO ACCEPTANCE BY VDOT OF ANY STREETS, ANY REQUIRED STREET SIGNAGE AND/OR PAVEMENT MARKINGS MUST BE INSTALLED BY THE DEVELOPER OR, AT VDOT'S DISCRETION, BY VDOT ON AN ACCOUNT RECEIVABLE BASIS. 15. CONSTRUCTION DEBRIS SHALL BE CONTAINERIZED IN ACCORDANCE WITH VIRGINIA LITTER CONTROL ACT. AT LEAST ONE LITTER CONTAINER SHALL BE PROVIDED ON SITE. 16. ALL UTILITIES SHALL BE IN PLACE AND ENCASED AS REQUIRED BY AUTHORITY PRIOR TO LAYING ROADWAY BASE MATERIAL. 17. THE CONTRACTOR SHALL SUPPLY THE COUNTY, VDOT AND ENGINEER WITH AS -BUILT PLANS, BEFORE FINAL ACCEPTANCE. 18, FIELD CORRECTIONS OR DEVIATIONS FROM PLANS APPROVED FOR CONSTRUCTION SHALL BE APPROVED BY VDOT PRIOR TO SUCH CONSTRUCTION. 19. ALL CONSTRUCTION WORK SHALL BE SUBJECT TO INSPECTION BY COUNTY AND VDOT INSPECTORS. 20, AN INSPECTOR WILL NOT BE FURNISHED EXCEPT FOR: PERIODIC PROGRESS INSPECTIONS, THE ABOVE MENTIONED FIELD REVIEWS, AND CHECKING FOR REQUIRED STONE DEPTHS. THE DEVELOPER SHALL POST A SURETY TO GUARANTEE THE ROAD IS FREE OF DEFECTS FOR ONE YEAR AFTER ACCEPTANCE BY VDOT. 21. ALL STREETS MUST BE PROPERLY MAINTAINED UNTIL ACCEPTANCE. AT SUCH TIME AS ALL REQUIREMENTS HAVE BEEN MET FOR ACCEPTANCE, ANOTHER INSPECTION WILL BE MADE TO DETERMINE THAT THE STREET HAS BEEN PROPERLY MAINTAINED. 22. CONSTRUCTION OF ROADWAYS TO VDOT STANDARDS IS NOT AN ASSURANCE THAN THE ROADWAY WILL BE ACCEPTED INTO THE VDOT SYSTEM. ALL STREETS MUST SERVE A MINIMUM OF THREE DWELLINGS PRIOR TO ACCEPTANCE. ALL STREETS NEED TO MEET THE MINIMUM SERVICE REQUIREMENTS IN ACCORDANCE WITH THE VDOT SSAR'S. 23. COMPLIANCE WITH THE MINIMUM PAVEMENT WIDTH, SHOULDER WIDTH AND DITCH( SECTIONS, AS SHOWN ON THE TYPICAL PAVEMENT SECTION DETAIL, SHALL BE STRICTLY ADHERED TO. THE CROSS SLOPE SHALL BIE MAINTAINEL) AS SHOWN ON THE PLANS. EXCEPTIONS WILL NOT BE ALLOWED. PAVEMENT CONSTRUCTION NOTES 1. ALL EXISTING UTILITIES WILL BE ADJUSTED TO GRADE BY THE CONTRACTOR. 2, ALL CONCRETE SHALL BE VDOT CLASS "A3" UNLESS SPECIFIED OTHERWISE. 3. ALL BITUMINOUS SURFACE TO BE TYPE SIM -9.5A (VDOT) UNLESS SPECIFIED OTHERWISE. (SEE TYP. PAVEMENT SECTIONS) 4. ALL BITUMINOUS BINDER OR BASE COURSES TO BE TYPE BM-25.OA (VDOT) UNLESS OTHERWISE SPECIFIED BY THE ENGINEER AND SHOWN ON APPROVED PLANS. (SEE TYP. PAVEMENT SECTIONS) 5. ALL DETAILS OF PAVING ARE SUBJECT T0, FINAL APPROVAL BY THE ALBEMARLE COUNTY ENGINEERING DEPARTMENT AND SHALL BE NOTED ON THE FINAL PLANS AND PERMITS. 6. TYPICAL ROADWAY SECTIONS ARE BASED (ON VDOT CONSTRUCTION STANDARD SPECIFICATIONS AND APPROVED ZMA #2000-009, SP -2002-72. 7, ASPHALT SHALL MEET REQUIREMENTS OF VDOT, ROAD AND BRIDGE STANDARDS AND SPECIFICATIONS. 8. PAVEMENT MARKINGS SHALL BE IN ACCORDANCE WITH VDOT & MUTCD STANDARDS. PAINT FOR PAVEMENT MARKINGS SHALL BE TRAFFIC LANE MARKING PAINT, FACTORY MIXED, QUICK -DRYING, AND NON-BLEEDING. PAINT SHALL MEET REQUIREMENTS OF VDOT, ROAD BRIDGE SPECIFICATIONS, SECTION 231. 9. CONTRACTOR WILL BE RESPONSIBLE TO PREPARE AND EXECUTE A MAINTENANCE OF TRAFFIC PLAN INCLUDING TRAFFIC CONTROL SERVICES AND FLAGMEN AS REQUIRED AND NECESSARY. THE TRAFFIC CONTROL PLAN SHALL BE REVIEWED AND APPROVED BY VDOT. 10. ALL UTILITIES, INCLUDING ALL POLES, NECESSARY TO BE RELOCATED SHALL BE AT THE DEVELOPER'S EXPENSE, PRIOR TO CONSTRUCTION. 11. ALL ROADWAY WORK WILL BE PERFORMED) IN ACCORDANCE WITH THE ALBEMARLE COUNTY STANDARDS AND VDOT STANDARDS AND SPECIFICATIONS. 12. STABLE SUBGRADE IS DEFINED AS THAT SOLID, UNDISTURBED EARTH CAPABLE OF SUPPORTING STREET LOADING WITHOUT DAMAGING SETTLEMENT AS DETERMINED BY THE GEOTECHNICAL ENGINEER. 13. WHERE UNSTABLE SUBGRADE IS ENCOUNTERED, IT SHALL BE MADE STABLE BY COMPACTION OR REPLACEMENT AS REQUIRED. 14. SUBBASE DEPTH IS BASED ON AN ASSUMED CBR VALUE OF 5. SOIL TEST OF SUBGRADE MUST BE SUBMITTED TO ENGINEER FOR ACTUAL DETERMINATION OF REQUIRED SU93BASE THICKNESS PRIOR TO SUBBASE PLACEMENT. 15. HANDICAP RAMPS SHALL HAVE TRUNCATED DOME DETECTABLE WARNING, IN ACCORDANCE WITH VDOT STANDARD CG -12A. RAMPS SHALL NOT EXCEED A MAXIMUM SLOPE OF 12:1. 16. METHODS AND MATERIALS USED SHALL CONFORM TO CURRENT COUNTY AND VDOT STANDARDS AND SPECIFICATIONS. 17. ALL R/W DEDICATED TO PUBLIC USE SHALL BE CLEAR AND UNENCUMBERED. THE COUNTY/CITY SHALL OBTAIN A PERMIT FOR ALL SIDEWALKS WITHIN THE R/W THAT ARE NOT PRIVATELY MAINTAINED. 18. SIGNS & PAVEMENT MARKINGS SHALL BE IN ACCORDANCE WITH VDOT, MUTCD AND VIRGINIA WORK AREA PROTECTION STANDARDS. 19. PAVEMENT SECTIONS REPRESENT A PRELIMINARY DESIGN BASED ON AVERAGE SOIL CONDITIONS FOR ALBEMARLE COUNTY (MIN CBR=5 AND SSV=5), AND IS NOT APPROVED FOR CONSTRUCTION UNTIL SUBSTANTIATED BY ACCEPTABLE TEST RESULTS OF THE SUBGRADE SOIL. CONTRACTOR SHALL SUPPLY SOIL CBR TEST RESULTS FOR FINAL PAVEMENT DESIGN TO THE DISTRICT MATERIALS ENGINEER. APPROVAL OF THE FINAL DESIGN SHALL BE OBTAINED PRIOR TO CONSTRUCTION OF THE PAVEMENT. 20. PRIME AND TACK COATS SHALL CONSIST OF A LIQUID ASPHALT MATERIAL AS PER VDOT STANDARDS, SHALL BE APPLIED FOR NEW ROADWAY CONSTRUCTION AT A RATE OF 0.4 GAL/SY OVER STONE, AND 0.1 GAL/SY OVER ASPHALT. 21. THE CBR OF THE SUBGRADE SOILS SHALL BE DETERMINED IN ACCORDANCE WITH "THE VIRGINIA TEST METHOD FOR CONDUCTING CALIFORNIA BEARING RATIO TESTS" (DESIGNATION VTM-8). THE DISTRICT MATERIALS ENGINEER SHOULD ASSURE THAT SUFFICIENT CBR TESTS ARE MADE FOR THE PROJECT. SOIL SAMPLE FREQUENCY AND CBR TESTS FOR THE DESIGN OF NEW SUBDIVISION STREETS SHALL BE BASED ON THE FOLLOWING: A. FOR STREETS LESS THAN 200 FEET IN LENGTH, ONE SOIL SAMPLE FOR CONDUCTING AASHTO SOIL CLASSIFICATION AND CBR TEST IS REQUIRED. B. FOR STREETS 200 TO 500 FEET IN LENGTH, AT LEAST TWO SOIL SAMPLES FOR CONDUCTING AASHTO SOIL CLASSIFICATION AND CBR TESTS ARE REQUIRED, WHICH INCLUDES ONE AT EACH INTERSECTION OF AN EXISTING STATE ROAD. C. FOR LONGER STREETS, ONE SOIL SAMPLE SHALL BE TAKEN AT EACH INTERSECTION WITH AN EXISTING STATE ROAD PLUS ONE TEST SAMPLE EVERY 500 FEET IN LENGTH, OR PORTION THEREOF, IS REQUIRED FOR CONDUCTING AASHTO SOIL CLASSIFICATION AND CBR TESTS. D. ROADSIDE DITCH LINING MATERIAL SHALL BE AS NOTED ON PLANS. E. SUBGRADE SHALL BE APPROVED BY VDOT INSPECTOR AND GEOTECHNICAL ENGINEER. CONTRACTOR SHALL PROOF ROLL SUBGRADE WITH A 20 TON LOADED TANDEM WHEEL DUMP TRUCK IN THE PRESENCE OF THE GEOTECHNICAL ENGINEER. AREAS THAT ARE SOFT AND EXHIBIT "PUMPING" SHALL BE UNDERCUT AS DIRECTED BY THE GEOTECHNICAL ENGINEER AND BACKFILLED WITH GRANULAR MATERIAL AND PROOF ROLLED AGAIN. PROCESS TO BE REPEATED UNTIL SUBGRADE APPROVED BY GEOTECHNICAL ENGINEER. DRAINAGE NOTES 1. ALL CULVERT PIPE SHALL BE OF A TYPE APPROVED BY VDOT WITH A MINIMUM COVER OF 1 FOOT OR 1/2 OF DIAMETER OR SPAN, WHICHEVER IS GREATER. END SECTIONS (ES -1) TO BE PROVIDED ON ALL CULVERTS FOR 42" TO 60" DIAMETER AND ENDWALLS/ HEADWALLS (EW -1) FOR CULVERTS GREATER THAN 60 DIAMETER. 2. 10 FOOT EASEMENTS ALONG THE RIGHTS-OF-WAY AND LOT LINES (5 FEET ON EITHER SIDE) ARE RESERVED FOR DRAINAGE AND UTILITIES IN ADDITION TO EASEMENTS SHOWN. 3. WHERE SPRINGS ARE ENCOUNTERED WITHIN THE RIGHT-OF-WAY, STANDARD SPRING BOXES SHALL BE PROVIDED AND PIPED TO THE NEAREST DRAINAGE OUTLET. 4. IF RUNNING WATER IS PRESENT IN OUTLET CHANNELS DURING CONSTRUCTION WHERE DITCH PROTECTION IS REQUIRED THEN THE BOTTOM OF THE CHANNEL SHALL BE LINED WITH RIP RAP ACCORDING TO E/S SPECIFICATION, 3.19. 5. ALL NEW ENTRANCE PIPES SHALL BE DESIGNED TO CONFORM WITH COMMERCIAL ENTRANCE PIPE REQUIREMENTS. ALL ENTRANCE PIPES SHALL BE A MINIMUM OF 30 FEET IN LENGTH AND HAVE A MINIMUM DIAMETER OF 15 INCHES UNLESS OTHERWISE INDICATED. 6. TEMPORARY DRAINAGE EASEMENTS AND OUTLET DITCHES ARE TO BE PROVIDED AT THE END OF ALL STREETS WHERE PUDDLING OF WATER MAY OCCUR DUE TO THE STAGE OF CONSTRUCTION. SUCH EASEMENTS ARE TO BE ABANDONED AT SUCH TIME THE ROAD IS EXTENDED. 7. TEMPORARY DRAINAGE EASEMENTS ARE TO BE PROVIDED FOR TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES AND STRUCTURES. SUCH EASEMENTS ARE TO BE ABANDONED AT SUCH TIME THE DEVICES OR STRUCTURES ARE REMOVED. 8. SURFACE WATER MUST BE RETAINED WITHIN DRAINAGE EASEMENTS PRIOR TO ACCEPTANCE BY THE VIRGINIA DEPARTMENT OF TRANSPORTATION. 9. EC -2 AND EC -3 MUST HAVE A MINIMUM WIDTH OF 4' IN FILL SECTIONS AND 5' IN CUT SECTIONS. 10. THE CONTRACTOR SHALL PERFORM OVERLOT GRADING AS NECESSARY TO PRECLUDE THE PONDING OF WATER ADJACENT TO THE ROADWAY., 11. IF HIGH -(DENSITY POLYETHYLENE (HDPE) PIPE OR PIPE SYSTEM IS INSTALLED, THE CONTRACTOR AND A REPRESENTATIVE FROM THE PIPE MANUFACTURER SHOULD HOLD A PRECONSTRUCTION MEETING FOR INSTALLATION TRAINING. THE PIPE MANUFACTURER SHOULD SPEND A MINIMUM OF TWO HOURS ON THE JOB SITE DURING THE INITIAL PIPE INSTALLATION. GENERAL NOTES 1. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO THE LATEST EDITION OF THE VIRGINIA DEPARTMENT OF TRANSPORTATION ROAD AND BRIDGE STANDARDS, VOLUMES 1 AND 2, THE VDOT ROAD AND BRIDGE SPECIFICATIONS AND THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, LATEST EDITION, AND SHALL CONFORM TO ALL EXISTING STATE .AND LOCAL ZONING ORDINANCES AND BUILDING CODES. 2. VDOT MUST BE NOTIFIED PRIOR TO WORKING WITHIN THE STATE RIGHT-OF-WAY. ALL WORK WITHIN THE STATE RIGHT-OF-WAY MUST BE INSPECTED AND APPROVED BY VDOT. 3. IT IS THE INTENT OF THESE DRAWINGS TO SHOW ALL NECESSARY WORK, THE COMPLETION OF WHICH SHALL RENDER THE STREETS SHOWN HEREON ELIGIBLE FOR ACCEPTANCE INTO THE VIRGINIA SECONDARY HIGHWAY SYSTEM. ANY ITEM OF WORK NOT SPECIFICALLY SHOWN, BUT NECESSARY TO SUCH ELIGIBILITY FOR ACCEPTANCE IS HEREBY IMPLIED. 4. THE CONTRACTOR SHALL ERECT ONE STREET SIGN AT EACH INTERSECTION WITHIN THE DEVELOPMENT. THE SIGN SHALL BE OF A TYPE APPROVED BY VDOT, AND BE IN ACCORDANCE WITH VDOT STANDARDS. 5. ALL SLOPES LOCATED WITHIN THE RIGHT-OF-WAY SHALL BE SEEDED ACCORDING TO VDOT SPECIFICATIONS. 6. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND ELEVATIONS IN THE FIELD PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR SHALL NOTIFY THE DESIGNER IMMEDIATELY IF DISCREPANCIES ARE DISCOVERED. 7. EXISTING UTILITIES HAVE NOT BEEN FIELD LOCATED. THIS PLAN DOES NOT REPRESENT THAT ALL UTILITIES SHOWN OR THAT THOSE SHOWN ARE CORRECTLY LOCATED. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTACT EACH UTILITY COMPANY, CALL MISS UTILITY (1-800--552-7001) FORTY-EIGHT (48) HOURS PRIOR TO ANY GRADING OR EXCAVATION, DIG TEST PITS, AND TAKE WHATEVER STEPS NECESSARY TO ACCURATELY LOCATE AND PROTECT ALL EXISTING UTILITIES. NO CONSTRUCTION MAY PROCEED UNTIL THE ACCURATE LOCATIONS OF EXISTING UTILITIES HAVE BEEN MADE AND THE CONTRACTOR HAS DETERMINED THAT CONSTRUCTION CAN BE ACCOMPLISHED IN ACCORDANCE WITH THESE PLANS WITHOUT UTILITY CONFLICTS OR DAMAGE, 8. CONTRACTOR SHALL PROTECT ALL UNDERGROUND DRAINAGE, SEWER AND UTILITY FACILITIES FROM EXCESSIVE VEHICULAR LOADS DURING (CONSTRUCTION. ANY DAMAGE TO THESE FACILITIES DUE TO CONTRACTOR'S ACTIVITIES SHALL BE REPLACED IN KIND BY CONTRACTOR AT NO COST TO OWNER. 9. THE CONSTRUCTION OF PRIVAIE UTILITIES (ELECTRIC, TELEPHONE AND GAS) SHALL BE COORDINATED WITH THE RESPECTIVE UTILITY COMPANY PRIOR TO CONSTRUCTION. LOCATIONS OF PRIVATE UTILITIES SHOWN ARE APPROXIMATE. 10. FINISHED GRADES SHALL BE WITHIN 0.10 FEET OF DESIGN ELEVATIONS. 11. THE CONTRACTOR SHALL PROTECT NEWLY GRADED SURFACES FROM TRAFFIC AND EROSION. THE AREA SHALL BE KEPT CLEAR FROM DEBRIS. 'WHERE GRADED OR COMPACTED SURFACES ARE DAMAGED BY SUBSEQUENT CONSTRUCTION OPERATIONS, THE CONTRACTOR SHALL RETURN THE SURFACE TO THE INDICATED GRADE AND STATE OF COMPACTION. 12. THE CONTRACTOR SHALL REMOVE CONSTRUCTION DEBRIS FROM THE SITE. THE CONTRACTOR SHALL OBTAIN ALL NECESSARY FEDERAL, STATE AND LOCAL PERMITS FOR TRANSPORTING AND DISPOSING OF SUCH MATERIALS AT HIS OWN EXPENSE. 13. CONSTRUCT EXCAVATION SUPPORT SYSTEMS AS REQUIRED BY OSHA AND U.S. ARMY CORPS OF ENGINEERS SAFETY & HEALTH REQUIREMENTS MANUAL EM 385-1-1, SECTION 25, AND WHERE INDICATED ON THE DRAWINGS TO ADEQUATELY SUPPORT EXISTING SOIL AND) ADJACENT STRUCTURES DURING EXCAVATION ACTIVITIES. 14. ALL FINISHED GRADING, SEEDING AND SODDING SHALL BE DONE IN SUCH A MANNER TO PRECLUDE THE PONDING OF THE WATER ON THE .SITE, PARTICULARLY ADJACENT TO THE BUILDINGS OR STORM INLETS. THESE AREAS SHALL ALSO INCLUDE PAVEMENTS, CURBS AkND GUTTER, AND SIDEWALKS. 15. CONTRACTOR IS TO VERIFY THAT ALL UTILITIES I.E., WATER, SEWER, GAS, ELECTRIC, TELEPHONE, CABLE, ETC., ARE IN PILACE PRIOR TO CONSTRUCTION OF SUBBASE AND/OR PAVING. 16. PROPOSED UNDERGROUND UTILITIES SUCH AS ELECTRIC, TELEPHONE, CABLE AND GAS WHICH SERVE THIS FACILITY SHALL BE LOCATED WITH A MINIMUM 5 FOOT SEPARATION FROM PUBLIC WATER MAINS AND SANITARY SEWER. 17. CUT AND PATCH WORK IN EXISTING PUBLIC STREETS MUST BE PERFORMED IN ACCORDANCE WITH VDOT AND ALBEMARLE COUNTY STANDARDS AND SPECIFICATIONS. 18. ALL EXISTING PAVEMENT ALONG ROUTE 29 AND HYDRAULIC ROAD THAT IS DAMAGED DURING CONSTRUCTION SHALL BE (REMOVED AND REPLACED TO THE STANDARDS AND SPECIFICATIONS OF VDOT. 19. PLANTINGS WILL BE PROVIDED WITH MINOR ADJUSTMENTS IN THE FIELD TO ELIMINATE CONFLICTS WITH OTHER STRUCTURAL FEATURES. 20. TRAFFIC COUNTS REFERENCED IN THIS DOCUMENT ARE FROM A DOCUMENT ENTITLED "TRAFFIC ANALYSIS REPORT STONEFIELD VILLAGE" PROVIDED BY BOWMAN CONSULTING. o�ENGINEERS v. ,d Lie. No. 042 7 Ga �0 �f � 1 oAL �ly� SURVEYORS PLANNERS PO Box 4119 3040 Avemore Square A Lynchburg, VA 24502 Charlottesville, VA22911 Phone: 434.316.6080 Phone: 434.934.2700 '""w N°�vassociate .nei DESIGNED BY: JDB PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. N0. s DRAWN BY. TO DRAWING NUMBER: C� TITLE: VDOT, ROAD AND PAVEMENT CONSTRUCTION NOTESASSOCIATES DIHR 8Y: DMJ SHEET NUMBER: 5 of 18 WWA NUMBER: 208026.60 FILE NAME: 80G6VOl._C-OJr,dW V C -C V 9 DISCIPLINE: CIVIL SCALE: H: AS SHOWN V. N/A DATE: / 4'! 311 NO. SHEET REVISION BY DATE N0, SHEET REVISION BY DATE EP �� —S35'2113" W-834.23' , EP I NOTE: / /000 J /INTERCOM ° Covc -ER FER TO STONEFIELD BOUL ARD — \ Ac I ROAD PLAN AMENDMENT � (WPO 2011-0036) FOR EXISTING I y% X IMPROVEMENTS ASSOCIATED WITH 474 _ \ 0NC 35 DISTRICT AVEN EX �i ASPHALT / �" A 5 ( 37 \ \ IPARKING M1_ —� �C W — W W TK ANK ANK ANK ANK ANK TAN TAN i GONG ;E 0 W — W `mac — g T(SAN EXISTING BUILDING W i 4 CON irJ ti S I I TMP 61W -3-19A P IN �t E 4 ALBEMARLE PLACE EAAP, LLC p B j�7 IST 3� I I D.B. 3245, PC. 212 ® I IP D.B. 1994, PG. 66 + 72 `{44 / D.B. 1864, PG. 31 (PLAT) III I f I I ZONED NMD 466 X \ I LO \ \\\ \ GONG 464 w w PSe� SP \ \ \ \ \ 462— - ASPHALT / PARKING 460 - VEPCO EASEMENT — D.B. 299, PG. 432 —� camA S_35°21 13 UD SIG 6� g-��---- 87.57' . 0 H U E,T,TV _ (� 6, W CC&G W� — W W 8„ — W I� — W W — W W 8 W pw W W 8" W W W (WATERLINEWMAY BE ABANDONED) (� U.S�OUTE 29 - SEONOLE TRAIL BOX CULVERT— Li 3'x3' ^"JDONED)�> � � __ _. c� _ _ _ \ BOX CULVERT I' \C� (R/W WIDTH VARI�\S) �\ \ INV IN=424.71 4�O :' INV OUT=422.15 D.B.GAS PG 720 (R/W DE\CATION) o n+nn J LEGEND: CRITICAL SLOPES (>25%) IF THIS DRAWING IS A REDUCTION GRAPHIC SCALE MUST BE USED SCALE: 1 " = 60' Ny6iii� 60' 0 60' ♦ TIS OF' U Linc. No. 04 7 s,1 X10 0 NAL ENGUNEERSDRAWN SURwEYORS PLATNNERS AssOCIATESDMJ PO Box 4119 3040 nvemmre Square Pl. Lynchburg, 4 A24502 Phone: 43lie,VA.2291 www.v'masgociaws=_e= DESIGNED BY. JD8 PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. NO. BY: TO DRAWING NUMBER: C-6 TITLE. EXISTING SITE CONDITIONS DIHR BY: SHEET NUMBER: 6 of 18 WWA NUMBER: 208026.60 FILE NAME: 802660C-06.dwg DISCIPLINE: CIVIL SCALE: H: 1 = 60 V: NIA DATE: 4 / /� � NO. SHEET REVISION BY DATE NO. SHEET REVISION BY DATE W C-1 LINE TABLE LINE BEARING LENGTH L1 N35°21'13"E 153.80 L2 S54°38'47"E 826.80 CURVE TABLE CURVE LENGTH RADIUS DELTA TANGENT CHORD BEARING CHORD - Cl 549.78 350.00 90°00'00" 1 350.00 S80'21'1 3"W 494.97 STA: 26+94.90 480 BEGIN TANGENT STA: 27+24.90 4' PAVED RUNOUT END TANGENT RUNOUT, SHOULDE RUNOFF r • Ll DISTRICT m'� 1 oNC / 4" PLASTIC 5) IPC = 28+28.971 i UNDERDRAIN _ EW -12 T 4' PAVED 196- STA: 265+75-W— 476- SHOULDER-- N BEGIN COAD i r—IMPROVMENTS CONC \ STA: 27+54.90 Ac `• END SUPERELEVATION El RUNOFF X 35 474- Q 5 EX / / 34 472- OL 71 I Cao CO. C CONC 90 v YO-'�— W W CONC 267 7 I /EX 3 / -470)— EX 470EX 31 O 1>J 'W' hK`C EW 12 y CD -1 UNDERDRAIN n:t -- ---470 47 4:�-___--- 472— II W w 00 N cn 5' GRAVEL - TRAIL EXISTING 160" BYPASS kk- 00 I — 1 ,II III 11 1 I I 1 1 1 II 99 LA � ' I II J � � I � I J 1 a1 I � I 96 O Q�G 4' EASEMENT GRANTED TO 9 ALBEMARLE PLACE, JV, L.L.0 C D.B. 3336, PG. 216 \ 9 m m � om N �o CONC 0 0 ;0 RAMP O 1 0� Z 0 480 II I o RETAINING WALL, REFER TO DWG. C-9 FOR 1 I 1 FURTHER INFORMATION "dl Ilfl II°'¢'.wli MATCHLINE IN�� SEE DWG. No. C-9 IF THIS DRAWING IS A REDUCTION GRAPHIC SCALE MUST BE USED VERT: 1"= 10' 10' 0 10' E:�= 50' 0 50' HORZ: 1" = 50' DISTRICT AVENUE STA. 26+75.17 TO STA. 35+25 DESIGN SPEED - 25 MPH POSTED SPEED - 25 MPH -- - W -� 5- - T - -.-- - ---� - 51 - —— - �_ �tOYV --S-- PVI--- - -_I == - - --- �_ _ z 5) IPC = 28+28.971 i UNDERDRAIN _ EW -12 T 4' PAVED 196- STA: 265+75-W— 476- SHOULDER-- N BEGIN COAD i r—IMPROVMENTS CONC \ STA: 27+54.90 Ac `• END SUPERELEVATION El RUNOFF X 35 474- Q 5 EX / / 34 472- OL 71 I Cao CO. C CONC 90 v YO-'�— W W CONC 267 7 I /EX 3 / -470)— EX 470EX 31 O 1>J 'W' hK`C EW 12 y CD -1 UNDERDRAIN n:t -- ---470 47 4:�-___--- 472— II W w 00 N cn 5' GRAVEL - TRAIL EXISTING 160" BYPASS kk- 00 I — 1 ,II III 11 1 I I 1 1 1 II 99 LA � ' I II J � � I � I J 1 a1 I � I 96 O Q�G 4' EASEMENT GRANTED TO 9 ALBEMARLE PLACE, JV, L.L.0 C D.B. 3336, PG. 216 \ 9 m m � om N �o CONC 0 0 ;0 RAMP O 1 0� Z 0 480 II I o RETAINING WALL, REFER TO DWG. C-9 FOR 1 I 1 FURTHER INFORMATION "dl Ilfl II°'¢'.wli MATCHLINE IN�� SEE DWG. No. C-9 IF THIS DRAWING IS A REDUCTION GRAPHIC SCALE MUST BE USED VERT: 1"= 10' 10' 0 10' E:�= 50' 0 50' HORZ: 1" = 50' DISTRICT AVENUE STA. 26+75.17 TO STA. 35+25 DESIGN SPEED - 25 MPH POSTED SPEED - 25 MPH -- - -� 5- - T - -.-- - ---� - - — - --- - —— - �_ �tOYV --S-- PVI--- - -_I == - - --- �_ _ - -- -- OIN-T LEV- = 7 - --T E- 4_5.39 -� -- _ _ _ - - r55 - — - - _ - - - -- - - A,D. - 2.2 _ - 3 0 -- -- - - - - T - - _ I _ �_ _ -IF-- fGH v � PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. N0. - -� - - - l 5 51 I�1T T --� A- 33+$9.45 - TAr=34+-7- 510 -- �2--� ,�© - ��_� - _ -- CON N1�C-T-TO' IMPRO- _ - - -- � � NT -)TA 505- - �— - T 500- _ - --495 - - - - _ � \ i - c� -- �- - 4 4 �V - —1 --- -; - -1 505 500 4 5 9 _ EXX S`Th,NC--DCSTRIC- ENU , EME -FROM-PLA S- €N 1TL-ED-I -- --i 'PROV �-�T OIFE BOI10EVAR MEND _ _ - - - =a0_0IN tC_ E AN_RAD ._ --SMOOTH TRANS OWA D ENSURE PPOSITI —� E D NAGE- _- -��-- - - - 490- 4$5-- -' -- _ �- �, �- rte- co--� _ - _ - o - r -= -- - rn J r _i SHEET NUMBER: Q Q o { �J LJ! 18 CJ °� -� - - _ - _(0 - 0 4 0 4$5 _ - +-�'�_ N ��- M ' �- DISCIPLINE: CJVJL SCALE: H: 1 " = 50, V: 1 = 10 I N0. - BY DATE --- -' _ - -- - --- � - - -- - -- -I ,� -" _ - , �- -- i ��- -- ---455-ca _ - -_— - �% - �, -480--1 475 z $-�_- - 4� -- z -_ 465 z- lk -46 N- +-� �; � — �_ � X50 z .-7 7» NN •N ,O 00 op O r-_ r. oo DATE �— --` ,- ,- o (6 00 im - _ � r- �N .tn ccs h - --- — — — — — - Z - � - -�0 m � -� �� ►'7 stn d.00 .tet .O .sf .� i� I i� t� ui ori L6 (6 to Kjc�v - - - - yr 4$0 475 -- � � NN .� r� 00 - N .fes 00 - 1 •- OO .� C6 ca � r.0 L� •O .� r� ai co I : 0)� .O I ao vi OHO .►� K7 I vi -- 470 465 W� - - 460 JI � � - -� 455 U- � 450 mi M O04 fes• .N cV N ao1*4 29+00 30+00 31+00 32+00 33+00 34+00 35+00 OF J d Lic. TJo. 04 7 ,� po� �P �w r� � sIa,"+ E ENGINEERS SURVEWORS AsSOCIAT_, PLANNdERS PO BoxA2 3040AvemoreSIA22911Pl. Lynchburg, VA 24502 Charlottesville, VIA 2�.9ll Phone; 434.3 16.6080 Phone: 434.9854.2700 l` AAl%vAvEw�ieeo6ates.net DESIGNED BY: JDe PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. N0. - DRAWN BY: TO DRAWING NUMBER: C-8 TITLE: DISTRICT AVENUE PLAN AND PROFILE STA. 26+75.17 — 35+25.00 DIHR BY: DW SHEET NUMBER: Q Q o { �J LJ! 18 CJ WWA NUMBER: 208026.60 FILE NAME: 1802660C-08.dwg DISCIPLINE: CJVJL SCALE: H: 1 " = 50, V: 1 = 10 DATE. 4, 3112 N0. SHEET REVISION BY DATE N0. SHEET REVISION BY DATE z IF THIS DRAWING IS A REDUCTION GRAPHIC SCALE MUST BE USED VERT: 1"= 10' 10' 0 10' 50' 0 50' HORZ: 1" = 50' LINE TABLE LINE BEARING LENGTH L1 N35°21 ' 13"E 153.80 L2 S54°38'47"E 826.80 CURVE TABLE CURVE LENGTH RADIUS DELTA TANGENT CHORD BEARING CHORD C 1 549.78 350.00 90"00'00" 350.00 S80°21 ' 13"W 494.97 W po Q Q r J — Li Dl --t Ln Q 0 Ln � J 0-LLJ C� �J�� �zz zz X ::D W m 515NT - - -� 515 - 70 EN 32 - -� 510 - 6H OIN�STA�--33+89.45 RV STA-- 34+30-73 ---- -- - - � - _ -� - -- -- --�- - _ 510 - - �- - - --- 505 -- - - - --- .0. -��447)9,92-. - - - — •- -- ---- - I - �— -- 505 500 - - - 500 - - 145 X45 -� - _ - - 495 -- - ----PVI--STA--38+0533------ --PVI--STA -38+,05.-73---- - 4 5:6-7-- 495 - - - - -- —�� - co - co r - �-- -- - -i - -- - P' 1 EL- MF• - - '^ - - -- - —K -35.0 --- - RVI - Tq --�0+7 ,68 490 --PV[ EL•E_ - 4i61 80490 485 i Lu -m - - - - - - -- N - 485 - 480 � I- � � �--- � + co —r. a' � -- --� � �- � 480 475 � -M-; N--� I — - +- � _-M-- tp - - -�- IoO- tD •. 475 - -- - w - - .- 470 465 RADE - 470 ��'i- - v`t -w �c� _> -v -i m - - — Z—NEW- -� �— 460 w-- ----4-EX-GRADE - ___ — - - --- - - - - -- -- - - � 460 - -- — -- - - 455--1-- J - - -- --- - - - -- 455 450-- 450 r 00 h h O O O h M h^ hqt ^ 0) 0) 0) r7 O to O h . N CV N •- O h� hn h^ h� o0 .� c0^ qt O 00 .tp I ChO� h .h c�0to rn �t .O c�0� h h M � .O � .tom CID CMDc (00(0 t� O h co d' O� .� ,- (0(0 coN LO d-d� �CID 0) I17 00 . 0) LID (0 d.CID d i 34+00 35+00 36+00 NO. SHEET REVISION BY DATE NO. SHEET REVISION BY DATE 37+00 PTH OF C� Lic.: No. 04 7 ssj(ONAL � G 38+00 39+00 40+00 41+00 WKNERAum Also mm N"ENG1NdEERS El SURVEYORS PLANNERS ROTE:AsSOCIATES O GAS TRANSITIONCONTRACTOR TO PROVIDE 10' FROM . CURB TO CG -2 CURB DISTRICT AVENUE STA. 35+25 TO STA. 41+36.53 DESIGN SPEED - 25 MPH POSTED SPEED - 25 MPH CONNECTION NOTE: CONNECT TO EXISTING ROUTE 29 IMPROVEMENTS PLAN BY VIKA (WP02008-00068) IN LINE AND ON GRADE. PROVIDE SMOOTH TRANSITION AND ENSURE POSITIVE DRAINAGE. �— STA 40+99.68 CONNECT TO EXISTING ROUTE 29 IMPROVEMENTS PLAN BY VIKA (WP02008-00068) IN LINE AND ON GRADE. PROVIDE SMOOTH TRANSITION AND ENSURE POSITIVE DRAINAGE. DESIGNS BY. PROJECT. DISTRICT AVENUE JDB ROAD EXTENSION PLAN DRAWN BY: TO ALBEMARLE COUNTY, VIRGINIA TITLE: DIHR BY: DISTRICT AVENUE PLAN AND PROFILE DMJ STA. 35+25.00 - 41+38.58 WWA NUMBER: FILE NAME: DISCIPLINE: SCALE: DATE: 208026.60 802660C_C-09.dwg CIVIL H: l" = 50; 413112 V. 1 = 10 SET REV. NO. DRAWING NUMBER: C-9 SHEET NUMBER: 9of18 G EROSION & SEDIMENT CONTROL NARRATIVE I. PROJECT DESCRIPTION THE PURPOSE OF THIS PROJECT IS FOR THE CONSTRUCTION OF THE EXTENSION OF DISTRICT AVENUE. THE EXTENSION IS FROM STA. 26+75.17 OF DISTRICT AVENUE CONSTRUCTED WITH PLANS ENTITLED 'STONEFIELD BOULEVARD - ROAD PLAN AMENDMENT (WP02011-00036)' TO ROUTE 29. THIS PLAN IS WITHIN THE LIMITS OF THE ALBEMARLE PLACE EROSION AND SEDIMENT CONTROL PLAN WPO -2009-00074. THIS PROJECT WILL INVOLVE DISTURBING APPROXIMATELY 5.62 ACRES. Il. EXISTING SITE CONDITIONS THIS PLAN ASSUMES THAT THE SITE WILL BE ROUGH GRADED AND STABILIZED PER THE ALBEMARLE PLACE EROSION AND SEDIMENT CONTROL PLAN WPO# 2009-00074 AND THE EXISTING CONTOURS ON THIS PLAN REPRESENT THIS. III. ADJACENT PROPERTIES THE SITE IS BOUNDED TO THE WEST BY RESIDENTIAL DUPLEXES, TO THE NORTH BY SEMINOLE PLACE (FORMERLY COMDIAL), TO THE EAST BY RT. 29 AND SPERRY MARINE/NORTHROP GRUMMAN, AND TO THE SOUTH BY HYDRAULIC ROAD. SPERRY MARINE/NORTHROP GRUMMAN IS ENCIRCLED ON THREE SIDES BY THIS PROJECT. IV. OFF-SITE AREAS THERE WILL BE NO OFF-SITE WORK ASSOCIATED WITH THIS PROJECT. V. SOILS THE SOILS FOR THIS SITE WILL BE CONTROLLED CONSTRUCTION FILL FROM WPO# 2009-00074. UDORTHENTS, LOAMY (88): THIS MAP UNIT IS MADE UP OF AREAS THAT HAVE BEEN USED FOR CUTTING OR FILLING FOR CONSTRUCTION. THE AREAS ARE GENERALLY IRREGULAR IN SHAPE AND CONFORM TO PROPERTY BOUNDARIES. SLOPES IMAINLY RANGE FROM 2 TO ABOUT 25 PERCENT. THE AVAILABLE WATER CAPACITY IS LOW TO MODERATE. SURFACE RUNOFF IS MEDIUM TO VERY RAPID, AND THE HAZARD OF EROSION IS MODERATE TO VERY SEVERE. ONSITE INVESTIGATIONS ARE REQUIRED TO DETERMINE THE USE AND MANAGEMENT OF THESE SOILS. VI. CRITICAL AREAS CARE SHALL BE TAKEN TO STABILIZE ALL SLOPES AND PREVENT EROSION. CARE SHALL ALSO BE TAKEN TO MINIMIZE THE TRANSPORT OF SEDIMENT ONTO RT. 29 AND HYDRAULIC ROAD. VII. STORMWATER MANAGEMENT CONSIDERATIONS STORMWATER MANAGEMENT FOR THE ROADWAY IMPROVEMENTS SHOWN WITH THIS PLAN WILL BE PROVIDED BY THE INTERIM NORTH SWM FACILITY. SEE SEPARATE PLAN SET ENTITLED "ALBEMARLE PLACE STORMWATER MANAGEMENT PLAN WPO# 2010-00023" DATED MARCH 30, 2010 FOR DETAILS PERTAINING TO THE INTERIM NORTH SWM FACILITY. PLEASE REFER TO DWG. C-18 OF THESE PLANS FOR ADDITIONAL SWM INFORMATION ASSOCIATED WITH THE PROPOSED ROADWAY IMPROVEMENTS. VIII. OFF-SITE ACTIVITIES THERE ARE NO OFF-SITE ACTIVITIES ASSOCIATED WITH THIS PROJECT. IX. EROSION AND SEDIMENT CONTROL MEASURES ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED BY THE CONTRACTOR IN ACCORDANCE WITH THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. SYMBOLS, DETAILS, AND DIMENSIONS USED ARE TAKEN FROM THE HANDBOOK, AS WELL AS THE VIRGINIA DEPARTMENT OF TRANSPORTATION'S ROAD AND BRIDGE STANDARDS, VOLUME I, 2008. A. STRUCTURAL PRACTICES 1. TEMPORARY CONSTRUCTION ENTRANCE (CE), 3.02: TEMPORARY CONSTRUCTION ENTRANCES SHALL BE IN ACCORDANCE WITH ALBEMARLE COUNTY REQUIREMENTS. A MINIMUM WATER TAP OF 1" MUST BE INSTALLED WITH A MINIMUM 1" BALLCOCK SHUTOFF VALVE SUPPLYING A WASH HOSE WITH A DIAMETER OF 1.5" FOR ADEQUATE CONSTANT PRESSURE. WASH WATER MUST BE CARRIED AWAY FROM THE ENTRANCE TO AN APPROVED SETTLING AREA TO REMOVE SEDIMENT. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING STORM DRAINS, DITCHES OR WATERCOURSES. 2. STORM DRAIN INLET PROTECTION (IP), 3.07: STORM DRAIN INLET PROTECTION SHALL BE PROVIDED AS SHOWN ON THE PLANS. 3. OUTLET PROTECTION (OP), 3.18; RIPRAP (RR), 3.19: INSTALL AS SHOWN ON PLANS TO PREVENT SCOUR AT STORMWATER OUTLETS AND MINIMIZE DOWNSTREAM EROSION. 4. DUST CONTROL (DC), 3.39: PROVIDE DUST CONTROL AS SHOWN ON PLANS TO HELP REDUCE THE PRESENCE OF AIRBORNE SUBSTANCES DURING LAND DISTURBING ACTIVITIES. B. VEGETATIVE PRACTICES 1. TOP SOILING & STOCKPILING (TO), 3.30: TOPSOIL WILL BE STRIPPED FROM AREAS TO BE GRADED AND STOCKPILED FOR LATER USE. STOCKPILES ARE TO BE STABILIZED WITH TEMPORARY VEGETATION AND HAVE SILT FENCE INSTALLED ALONG THE LOWER PERIMETER. STOCKPILES SHALL BE LOCATED AS SHOWN ON THE PLANS. 2. REFER TO "ALBEMARLE COUNTY GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS" #17 AND #18 AND TO '"TEMPORARY & PERMANENT SEEDING SCHEDULE 3.32-D" ON DWG C-1:2 FOR ADDITIONAL INFORMATION. C. MINIMUM STANDARDS MS -1. STABILIZATION OF DENUDED AREAS: PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN 7 DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN 7 DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE, BUT WILL REMAIN DORMANT OR UNDISTURBED FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. MS -2. STABILIZATION OF SOIL STOCKPILES: DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. MS -3. PERMANENT VEGETATIVE COVER: A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND? COVER IS ACHIEVED THAT, IN THE OPINION OF THE E&S INSPECTOR, IS UNIFORM AND MATURE ENOUGH TO SURVIVE AND INHIBIT EROSION MS -4. TIMING AND STABILIZATION OF SILT TRAPPING MEASURES: SEDIMENT BASINS AND TRAPS, STORM INLET PROTECTION, SILT FENCING, AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. MS -5. STABILIZATION OF EARTHEN STRUCTURES: STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES .AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. MS -6. SEDIMENT BASINS AND TRAPS: SEDIMENT TRAPS & BASINS SHALL BE CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED. A. THE MINIMUM CAPACITY OF A SEDIMENT TRAP SHALL BE 134 -CUBIC YARDS PER ACRE OF DRAINAGE AREA, AND SHALL CONTROL A DRAINAGE AREA OF LESS THAN 3 -ACRES. B. THE MINIMUM CAPACITY OF A SEDIMENT BASIN SHALL BE 134 -CUBIC YARDS PER ACRE OF [DRAINAGE AREA, AND SHALL CONTROL A DRAINAGE AREA OF 3 -ACRES OR GREATER. MS -7. CUT AND FILL SLOPES: CUT AND FILL SLOPES SHALL BE CONSTRUCTED IN A MANNER THAT WILL MINIMIZE EROSION. SLOPES THAT ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF PERMANENT STABILIZATION SHALL BE PROVIDED WITH ADDITIONAL SLOPE STABILIZING MEASURES UNTIL THE PROBLEM IS CORRECTED. MS -8. CONCENTRATED RUNOFF DOWN CUT OR FILL SLOPES: CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. MS -9. WATER SEEPAGE FROM A SLOPE FACE: WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED MS -10. STORM SEWER INLET PROTECTION: ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. MS -11. STABILIZATION OF OUTLETS: BEFORE NEWLY CONSTRUCTED STORM WATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL, ADEQUATE OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL. MS -12. WORK IN LIVE WATERCOURSES: WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO THE GREATEST EXTENT POSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS. MS -13. CROSSING A LIVE WATERCOURSE: WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIALS SHALL BE PROVIDED. MS -14. APPLICABLE REGULATIONS: ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET. MS -15. STABILIZATION OF BED AND BANKS: N/A THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS COMPLETED. MS -16. UNDERGROUND UTILITIES: UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS, IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 -LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. WHERE CONSISTENT WITH SAFETY AND SPACE CONSIDERATIONS, EXCAVATED MATERIAL IS TO BE PLACED ON THE UPHILL SIDE OF TRENCHES, EXCEPT FOR ANY DIVERSION DITCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFFSITE PROPERTY. D. TRENCH BACKFILL MATERIAL SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS. F. ALL APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH AT ALL TIMES. MS -17. CONSTRUCTION ACCESS ROUTES: WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER LAND -DISTURBING ACTIVITIES. MS -18. TEMPORARY E&S CONTROL MEASURE REMOVAL: ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL E&S AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. MS -19. ADEQUACY OF RECEIVING CHANNELS: PROPERTIES AND WATERWAYS DOWNSTREAM FROM THE DEVELOPMENT SITE SHALL BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATES OF STORM WATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION. D. MAINTENANCE: ALL EROSION AND SEDIMENT CONTROL STRUCTURES AND SYSTEMS SHALL BE MAINTAINED, INSPECTED, AND REPAIRED AS NEEDED TO INSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE CHECKED AT THE END OF EACH DAY AND AFTER EVERY RAINFALL EVENT. 1. DAMAGE TO EROSION CONTROL MEASURES CAUSED BY CONSTRUCTION TRAFFIC OR OTHER ACTIVITY SHALL BE REPAIRED BEFORE THE END OF EACH WORKING DAY. 2. MAINTAIN ALL SEEDED AREAS UNTIL A UNIFORM STAND IS ACCEPTED. 3. CONSTRUCTION ENTRANCE (3.02): PROVIDE FOR EQUIPMENT WASHING AS NEEDED TO PREVENT THE TRANSPORT OF SOIL ONTO EXISTING ASPHALT ROADWAYS. ANY SEDIMENT ON THE PAVEMENT SHALL BE REMOVED IMMEDIATELY. 4. STORMDRAIN INLET PROTECTION (3.07): SHALL BE INSPECTED AFTER EACH RAIN AND REPAIRS MADE AS NEEDED. 5. OUTLET PROTECTION/ RIPRAP (3.18/3.19): INSPECT AFTER RAINFALL EVENTS TO CHECK FOR SCOUR. 6. SEEDING (3.31/ 3.32) AREAS WHICH FAIL TO ESTABLISH VEGETATIVE COVER ADEQUATE TO PREVENT RILL EROSION WILL BE RESEEDED AS SOON AS SUCH AREAS ARE IDENTIFIED. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS FOR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED TO COMPLIANCE WITH SECTION 13-301 OR THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOA.M. TO 9:00 P.M. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS LATERAL SUPPORT, IN ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST OF 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH TO BE APPLIED AT 80LBS/10OSF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 18OLBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 8OLBS/1000SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF 7. DUST CONTROL (3.39): PROVIDE DUST CONTROL IN AREAS SUBJECT TO SURFACE AND AIR MOVEMENT OF DUST FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE WHERE ON-SITE AND OFF-SITE DAMAGE IS LIKELY TO OCCUR IF PREVENTIVE MEASURES ARE NOT TAKEN. COUNTY EROSION CONTROL INSPECTOR. ALBEMARLE COUNTY GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND CONTROL SEDIMENT REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF-SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY' THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1 YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION ORDINANCE SECTION 17-204G). 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B). SEQUENCE OF CONSTRUCTION 1. COMPLETE ROUGH GRADE OPERATIONS IN THE PROXIMITY OF THIS PROJECT AS SHOWN ON THE LATEST REVISION OF THE ALBEMARLE PLACE EROSION AND SEDIMENT CONTROL PLAN (WP02009-00074). (IMPROVEMENTS ASSOCIATED WITH THE ROUGH GRADE PLANS ARE REPRESENTED AS EXISTING CONDITIONS WITH THESE PLANS.) 2. CONTRACTOR TO SCHEDULE AND ATTEND A PRE -CONSTRUCTION MEETING WITH ALBEMARLE COUNTY AND OBTAIN ALBEMARLE COUNTY LAND DISTURBANCE PERMIT PRIOR TO THE START OF ANY LAND DISTURBING/ CONSTRUCTION ACTIVITIES ASSOCIATED WITH THIS PLAN. 3. PERFORM FINE GRADING TO ROAD ELEVATIONS. 4. INSTALL STORM DRAINS, ROADWAY PAVEMENT, AND UTILITIES, 5. INSTALL INLET PROTECTION AS STORM DRAIN INLETS ARE CONSTRUCTED. 6. STABILIZE ALL DISTURBED AREAS. ALL EROSION AND SEDIMENT CONTROLS SHALL BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION OR WHEN MEASURES ARE NO LONGER NEEDED. REMOVALS ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 7. CLOSE OUT THE PROJECT. DESIGNED BY. ,TH CF JDB ARI ENGINIEERS DRAWN BY: O SURVE3YORS Ta v PLANTNERS Lic.:No.04 7AsSOCIATES DIHR BY: l DMJ Off/ PO Box 4119 3040 Avemore I Square Pl. Lynchburg, VA 24502 Charlottesville,IVA22911 WWA NUMBER: �Sx01NVAL �� Phone: 434.316.6080 Phone: 434.984.2700 NO. SHEET REVISION BY DATE" NO. SHEET REVISION BY DATE �+�.0 www.%vwas;oC4ai s.l.eC 208026.60 PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA TITLE: EROSION AND SEDIMENT CONTROL NARRATIVE FILE NAME: DISCIPLINE: SCALE: DATE: 802660C_C- 10.dwg CtVlL H: AS SHOWN 4 1311 2 SET REV. NO. DRAWING NUMBER: C-,0 SHEET NUMBER: 10 of 18 TYPICAL ORIENTATION OF THEA TMENT - 1 (SOIL S TABILIZA TION BLANKET) SHAI I nW ON SHALLOW SLOPES, STRIPS OF NETTING PROTECTIVE COVERINGS MAY BE APPLIED ACROSS THE SLOPE. BERM WHERE THERE IS A BERM AT THE TOP OF THE SLOPE, BRING THE MATERIAL OVER THE BERM AND ANCHOR IT BEHIND THE BERM. ON STEEP SLOPES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. BRING MATERIAL DOWN TO A LEVEL AREA BEFORE TERMINATING THE INSTALLATION. TURN THE END UNDER 4" AND STAPLE AT 12" INTERVALS. 12" IN DITCHES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE. SOURCE: ADAPTED FROM LUDLOW PRODUCTS BROCHURE DETAIL 1 TYPICAL TBEA TMIIENT - I (SOIL S TABILIZA TION BLANKET) INS TALLA TION CRITERIA ANCHOR SLOT NOTES APPROXIMATELY 200 STAPLES REQUIRED PER 100 SQ. YDS. OF MATERIAL ROLL. ANCHOR SLOTS, JUNCTION SLOTS & CHECK SLOTS TO BE BURIED 6" TO 12". 12" MAX. 4:1 OR FLATTER 6" MAX. STEEPER THAN 4:1 JUNCTION SLOT EDGE AND END JOINTS I I I I I I I I I I CHECK SLOT * TO BE SNUGLY ABUTTED I (JUTE MESH WILL HAVE I I TERMINAL FOLD STAPLED LAP JOINT IN LIEU OF EDGE JOINT) LAP JOINT 2" MIN. I I I I TAMP FIRMLY (JUTE MESH ONLY) ANCHOR SLOT 5' MAX. 4:1 OR FLATTER 3' MAX. STEEPER THAN 4:1 I I I I T 6" TO 12' I I I I I I I I I I I I I I *CHECK SLOT I I I I I I I I I 1 " TO 2" I TAMP CHECK SLOT I I I I II I I I I FIRMLY m VAR. VAR. " 6" TO 12" PLAN VIEW STAPLING DIAGRAM STAPLE FORMED FROM NO.11 STEEL WIRE. *CHECK SLOTS AT MIN. 50,C -C INTERVALS: 8" STAPLE MIN. LENGTH FOR SANDY SOIL. NOT REQ.'D WITH ALL 6" STAPLE MIN. LENGTH FOR OTHER SOIL. "COM BINATION "BLANKETS JUNCTION SLOT TAMP FIRMLY TERMINAL FOLD 12" 4„ TAMP FIRMLY N N N 7 B/M PLATE: 3.36-1 SOURCE: VDOT ROAD AND BRIDGE STANDARDS DETAIL 2 GE, EAI NO. SECTION A -A C F SPECIFICATION REFERENCE CULVERT OUTLET PROTECTION 204 245 VIRGINIA DEPARTMENT OF TRANSPORTATION 414 OUTLET PROTECTION DESIGN MAX OUTLET VELOCITY (FOR DESIGN STORM) MINIMUM "T" CLASS 1 EC -3 TYPE B 6 fps NA CLASS 2 Outlet 8 fps Hydraulics CLASS 3 Apron 14 fps 26" CLASS 4 CLASS II DRY RIPRAP 19 fps 38" TABLE 3.37-C OF THE VESCH. FILE NAME: 802660C_C- i2.dw 9 DISCIPLINE: CIVIL SCALE: H: AS SHOWN V: N/A DATE: ' i .2' ro a� 4 0 in 0" o o ro N o c o Q a v > o o Iv Q o �_ Y E E O p 0 z ! m =o C3 ' > � S I- > rremarks 135 1.25 5.02 6.7 4.0 4.0 20.0 Class Al Install on geotextile fabric. 138 1.25 2.66 3.89 4.0 4.0 20.0 Class Al Install on gleotextile fabric. 141 2 18.64 7.22 6.0 6.0 20.0 Class Al Install on ggeotextile fabric. 143 2 16.32 7.22 6.0 6.0 20.0 Class Al Install on geotextlle fabric. 146 3 23.41 1 11.07 9.0 9.0 26.0 Class I Install on ggeotextile fabric. SHEET REVISION BY I DATE I NO. SECTION A -A iS PLATE: 3.36 - Paved construction entrance for erosion control plans NOr�,&`<.n, .. rm......., ,N..r �.... 3::�. �,t1�[ ...e,A,F <.. m........... .. n........a...�..�. CE &.•lily '1A ,. R st T :'SE PRQFIL 0' MiN, EX r r� S ,j%.` t AMU S 1,X N l eel : ZE 6.00' >- 0 8.00' 12.00'---I---12.00' o LJ Y ' SHOULDER 2% 3 4% 2% - % 2:1 RETAINING WALL MAX. HEIGHT=12.7' --8.00' 6.00 o SHOULDER n -4% 4.• 4.001 ' PAVED PGL 4.00' PAVED SHOULDER SEE -/SHOULDER INSET 'C' rA SECTION C-9 C-14 SCALE: 1 "=10' DISTRICT AVENUE STA. 26+75.17 TO STA. 38+10.86 DESIGN SPEED - 25 MPH POSTED SPEED - 25 MPH PAVEMENT SECTION TRANSITIONS FROM 38+10.86 TO 40+09.17 2% 1 ---10.50' ---J 5�w J [EXISTING GRADE �-PROPOSED GRADE 10. GEOGRID SHALL BE MANUFACTURED SPECIFICALLY FOR SOIL REINFORCEMENT APPLICATIONS, AND SHALL BE ORIENTED WITH THE HIGHEST STRENGTH AXIS PERPENDICULAR TO THE WALL ALIGNMENT. 4" MIN. COMPACTED SUBGRADE INSET 'A' NTS 1'0 , 5'-0" UNLESS OTHERWISE NOTED ON PLANS 2X SLOPE UNLESS OTHERWISE NOTED ON PLANS INSET B' NTS 1.0' L T 4"-VDOT D. 57 OR 8 kGGREGATE NOTES: 1. TO BE POURED VDOT CLASS A3 GENERAL CONCRETE. 2. DISTANCE BETWEEN SCORE LINE NOT TO EXCEED 5' IN LONGITUDINAL DIRECTION. 3. UD -3 UNDERDRAINS FOR SIDEWALKS ARE NOT REQUIRED. ACCORDING TO SOILS REPORT GENERATED BY ECC, LLC DATED MAY 8, 2009 PLASTICITY INDEX (PI) AT ROADWAY LOCATIONS EXCEEDING 3X RANGE FROM 9 TO 10. UD -3 UNDERDRAINS ARE NOT REQUIRED WHEN PI IS LESS THAN 13 AND SLOPE > 31.. CONCRETE SIDEWALK - DETAIL NOT TO SCALE 42" HIGH DECORATIVE GUARDRAIL - SEE GUARDRAIL DETAIL THIS SHEET TRIM CAP WITH CONTINUOUS ADHESIVE (AS PER MANUFACTURER'S RECOMMENDATION) -\ GRANULAR DRAIN (#57 STONE) FILL BETWEEN AND BEHIND ANCHORS HEIGHT H' VARIES GROUND ELEVATION EMBEDMENT VARIES* -" PLANTED AREA - FILTER FABRIC - REBAR (TYP.) - SELECT MATERIAL TO BE APPROVED BY GEOTECHNICAL ENGINEER GEOGRID (AS NECESSARY) PER WALL HEIGHT MAX. WALL BATTER = %" PER 8" HIGH BLOCK * MINIMUM 3'-0" EMBEDMENT. EMBEDMENT DEPTH INCREASES WITH INCREASED WALL HEIGHT, SLOPING FILLS IN FRONT AND BEHIND WALL OR POOR FOUNDATION SOILS. SEGMENTAL RETAINING WALL TYPICAL DETAIL MISIGI'N:113 INSET 'C' NTS STONEFIELD BOULEVARD �A 1.5" ASPHALT CONCRETE SURFACE COURSE, SM -9»5A O 2.0" ASPHALT CONCRETE INTERMEDIATE COURSE, IM-19.OA �C 4.0" ASPHALT CONCRETE BASE COURSE, BM-25.OA D� 8.0" AGGREGATE BASE MATERIAL, VDOT NO. 21B EO 2" (MIN.) TOPSOIL AND SEED VDOT STD CG -6 INSET 'A'; VDOT STD CG -2 INSET 'B' APPROVED SUBGRADE H� TACK COAT UI PRIME COAT �J UD -4 STANDARD PAVEMENT EDGE DRAIN �K 2.0" ASPHALT CONCRETE INTERMEDIATE COURSE, IM-19.OA QL 8.0" AGGREGATE BASE MATERIAL, VDOT NO. 21B Preliminary Flexible Pavement Design Worksheet for New Subdivision Streets Based on 2009 VDOT Pavement Design Guide for Subdivision and Secondary Roads in Virginia County Albemarle (County Code 02) Date: Rev. 3/27/12 Subdivision The Shops at Stonefield U Developer Edens & Avant Phone: Engineer WW Associates Phone:434 984-2700 12.59' z 'EPT Equivalent projected traffic. SETREV. N0. LO 12.00' 12.00' . �. _ �. . Percentage of the total traffic volume composed of Heavy Commercial Vehicles. 12.00' 4.00' RETAINING WALL I S ' J DP Y o . N DR Thickness index required, based on Design ADT and SSV, determined by Appendix IL 8Y: KTM Step 2f,,- ab hadV S+ a Soil Sample CBRT RF 1_. Present ADT = 8'_50 TITLE: TYPICAL SECTIONS AND DETAILS 1 0,0 Source Value 2 Table 1 0.0 2. %HCV (%) 5 oiHR BY: DWSHIEET 3 Appendix 1 1.0 UiX 4 DME 3. EPT = 82".5 � t 14.81' ls,/'' a Avg. CBRT = FA FILE NAME: 802660C-C-14.dwg �....,_ _........ , . SCALE: H: 1" = 10' V: N/A DATE: 413112 Years = SHEET REVISION BY ....,... .wT NO. Growth Rate (%) _ t) DATE CBRD x RF 787 5. Growth Factor EXISTING 8 2 5 .. For preliminary design, use SSV from Appendix I -' 5.0 1' STRIPING Step 3 Pavement estgp 1' STRIPING [ ] (A) Limited to Design ADT < 400 - Show pavement material notations and thicknesses from Appendix IV Tables A and B GRADE Description of Proposed Pavement Section Material Notation Thickness, h a a x h Surface EDGE 2.25 EDGE 13.35' 2.00' 125 A Base 290 125 9 10111,) Subbase 8" VDOT No. 2 1 B Aggregate 10,00 0.60 .01HO Dp must equal or exceed the value of DR. Dp - 1(a x h) MS -1A 2% 2 2 PROPOSED GRADE 2:1 CG -2 ZGL i SEE INSET 'B' SEE INSET 'A' B SECTION C-9 C-14 SCALE: 1 "=10' DISTRICT AVENUE STA. 40+09.17 TO STA. 41+14.65 DESIGN SPEED - 25 MPH POSTED SPEED - 25 MPH SEGMENTAL RETAINING WALL NOTES 1. BOTTOM ELEVATIONS SHOWN ON THE PLANS ARE A DEFINITION OF THE GROUND ELEVATION, NOT THE 11. GRANULAR DRAIN FILL SHALL BE AS SPECIFIED BY THE WALL DESIGNER, AND SHALL CONSIST OF CLEAN ANGULAR; GRAVEL, MEETING FOUNDATION ELEVATION. FOUNDATION, DEPTH TO THE FOUNDATION, AND WALL STRUCTURE ARE To BE WE FOLLOWING GRADATION AS DETERMINED IN ACCORDANCE WITH ASTM D-422. DESIGNED BY THE WALL MANUFACTURER. WALL MANUFACTURER SHALL MEET ALL ALBEMARLE COUNTY DESIGN, SUBMITTAL, AND BUILDING PERMIT REQUIREMENTS. SEPARATE BUILDING PERMIT REQUIRED AND SHALL BE OBTAINED BY RETAINING WALL CONTRACTOR. SIEVE SIZE PERCENTAGE PASSING 2. ALL RETAINING WALLS EQUAL TO OR GREATER THAN 30" IN HEIGHT SHALL HAVE A 42" GUARDRAIL, SEE 1 INCH 100 DETAIL THIS SHEET. ALL GUARDRAIL SHALL BE IN ACCORDANCE WITH BUILDING CODE AND ADA 3/4 INCH 75-100 REQUIREMENTS. No. 4 0-60 No. 40 0-50 3. THE WALL MANUFACTURER SHALL INCLUDE THE GAURDRAIL POST FOUNDATION DESIGN WITHIN THIE WALL No. 200 0-5 DESIGN. 4. PROVIDE SEGMENTAL RETAINING WALLS WHERE INDICATED ON DRAWINGS. RETAINING WALL MATERIAL AND 12. REINFORCED FILL SHALL BE AS SPECIFIED BY THE WALL DESIGNER, AND SHALL CONSIST OF INORGANIC USCS SOIIL TYPES GP, GW, COLOR AS SELECTED BY THE OWNER. GM, GC, SW, SP, OR SM MEETING THE FOLLOWING GRADATION AS DETERMINED IN ACCORDANCE WITH ASTM D-4272, 5. DESIGN SEGMENTAL RETAINING WALLS TO CONFORM TO THE REQUIREMENTS OF THE NCMA "DESI(GN SIEVE SIZE PERCENTAGE PASSING MANUAL FOR SEGMENTAL RETAINING WALLS." 4 INCH 100 6. PRIOR TO THE START OF WORK, PROVIDE RETAINING WALL DETAIL SHOP DESIGN DRAWINGS SEALIED BY A No. 4 20-100 PROFESSIONAL ENGINEER REGISTERED IN VIRGINIA SHOWING WALL ELEVATIONS, GEOSYNTHETIC TYPES AND No. 20 0-60 LOCATIONS, BACKFILL MATERIAL, AND OTHER DETAILS REQUIRED TO CONSTRUCT THE WALLS. OBT/AIN No, 200 0-30 APPROVAL FROM ALBEMARLE COUNTY BUILDING INSPECTIONS FOR DETAILED SHOP DESIGN DRAWINGS PRIOR TO CONSTRUCTION. THE FINE FRACTION (MINUS NO. 40.) SHALL HAVE A MAXIMUM LIQUID LIMIT OF 40 AND A MAXIMUM PLASTICITY INIDEX OF 20. THE FILL SHALL BE FREE OF DEBRIS, ORGANIC SOILS, AND EXPANSIVE SOILS 7. GEOTECHNICAL INFORMATION REQUIRED FOR THE WALL DESIGN IS THE RESPONSIBILITY OF THE *ALL DESIGNER. 13. PERFORATED SUBDRAIN SHALL BE PVC OR CORRUGATED HDPE PIPE. SUBDRAIN SHALL BE PERFORATED OR SLOTTIED. 8. EXTERNAL STABILITY ANALYSIS FOR BEARING CAPACITY, GLOBAL STABILITY, AND TOTAL AND DIFFERENTIAL SETTLEMENT ARE THE RESPONSIBILITY OF THE WALL DESIGNER. 14. CONSTRUCT SEGMENTAL RETAINING WALLS IN ACCORDANCE WITH THE WALL DESIGNER'S INSTRUCTIONS. 9. PROVIDE BASE LEVELING PADS OF COMPACTED AGGREGATE OR NON -REINFORCED CONCRETE TO THE 15. CONTRACTOR IS ADVISED THAT STORMWATER SHALL BE ROUTED AWAY FROM THE RETAINING WALL DURING CONSTMUCTION. LINES AND GRADES SPECIFIED BY THE WALL DESIGNER. PAD SHALL BE 6" MINIMUM THICKNESS, AND SHALL EXTEND 6" MINIMUM IN FRONT AND IN BACK OF THE WALL UNITS. 10. GEOGRID SHALL BE MANUFACTURED SPECIFICALLY FOR SOIL REINFORCEMENT APPLICATIONS, AND SHALL BE ORIENTED WITH THE HIGHEST STRENGTH AXIS PERPENDICULAR TO THE WALL ALIGNMENT. 4" MIN. COMPACTED SUBGRADE INSET 'A' NTS 1'0 , 5'-0" UNLESS OTHERWISE NOTED ON PLANS 2X SLOPE UNLESS OTHERWISE NOTED ON PLANS INSET B' NTS 1.0' L T 4"-VDOT D. 57 OR 8 kGGREGATE NOTES: 1. TO BE POURED VDOT CLASS A3 GENERAL CONCRETE. 2. DISTANCE BETWEEN SCORE LINE NOT TO EXCEED 5' IN LONGITUDINAL DIRECTION. 3. UD -3 UNDERDRAINS FOR SIDEWALKS ARE NOT REQUIRED. ACCORDING TO SOILS REPORT GENERATED BY ECC, LLC DATED MAY 8, 2009 PLASTICITY INDEX (PI) AT ROADWAY LOCATIONS EXCEEDING 3X RANGE FROM 9 TO 10. UD -3 UNDERDRAINS ARE NOT REQUIRED WHEN PI IS LESS THAN 13 AND SLOPE > 31.. CONCRETE SIDEWALK - DETAIL NOT TO SCALE 42" HIGH DECORATIVE GUARDRAIL - SEE GUARDRAIL DETAIL THIS SHEET TRIM CAP WITH CONTINUOUS ADHESIVE (AS PER MANUFACTURER'S RECOMMENDATION) -\ GRANULAR DRAIN (#57 STONE) FILL BETWEEN AND BEHIND ANCHORS HEIGHT H' VARIES GROUND ELEVATION EMBEDMENT VARIES* -" PLANTED AREA - FILTER FABRIC - REBAR (TYP.) - SELECT MATERIAL TO BE APPROVED BY GEOTECHNICAL ENGINEER GEOGRID (AS NECESSARY) PER WALL HEIGHT MAX. WALL BATTER = %" PER 8" HIGH BLOCK * MINIMUM 3'-0" EMBEDMENT. EMBEDMENT DEPTH INCREASES WITH INCREASED WALL HEIGHT, SLOPING FILLS IN FRONT AND BEHIND WALL OR POOR FOUNDATION SOILS. SEGMENTAL RETAINING WALL TYPICAL DETAIL MISIGI'N:113 INSET 'C' NTS STONEFIELD BOULEVARD �A 1.5" ASPHALT CONCRETE SURFACE COURSE, SM -9»5A O 2.0" ASPHALT CONCRETE INTERMEDIATE COURSE, IM-19.OA �C 4.0" ASPHALT CONCRETE BASE COURSE, BM-25.OA D� 8.0" AGGREGATE BASE MATERIAL, VDOT NO. 21B EO 2" (MIN.) TOPSOIL AND SEED VDOT STD CG -6 INSET 'A'; VDOT STD CG -2 INSET 'B' APPROVED SUBGRADE H� TACK COAT UI PRIME COAT �J UD -4 STANDARD PAVEMENT EDGE DRAIN �K 2.0" ASPHALT CONCRETE INTERMEDIATE COURSE, IM-19.OA QL 8.0" AGGREGATE BASE MATERIAL, VDOT NO. 21B Preliminary Flexible Pavement Design Worksheet for New Subdivision Streets Based on 2009 VDOT Pavement Design Guide for Subdivision and Secondary Roads in Virginia County Albemarle (County Code 02) Date: Rev. 3/27/12 Subdivision The Shops at Stonefield Street Name District Avenue Extension Developer Edens & Avant Phone: Engineer WW Associates Phone:434 984-2700 ;ADT Projected 2 -way traffic for the street segment considered, as defined in the Subdivision Street Requirements. "RD Design CBR = Average of CBRT x2/3 and modified only as discussed in the Pavement Design Guide. CBR T CBR value the subgrade sample, lctaken and tested as specified gr p fied in the Pavement Design Guide. DME VDOT District Materials Engineer. ENGINEERS SURVEYORS PLANNERS A70 PO Box 4119 3040 Avernore Square Pt. Lynehburg,VA24502 Charlottesvihe,VA22911 Phone: 434.316.6080 Phone; 434.984.2700 �`` °°°k°s°L= eSr'el 'EPT Equivalent projected traffic. SETREV. N0. HCV ............... Number of Heavy Commercial Vehicles (e r y .g. trucks, buses, etc., with 2 or more axles and 6 or more tires.) _ %HCV . �. _ �. . Percentage of the total traffic volume composed of Heavy Commercial Vehicles. 'ResiliencyFactor Relative value of the sr gr1 e soil's s aty to withstand repeated loading. , Soil support o e ( o ) DP Thickness of proposed pavementdesigncomputed by the Conventional Pavement Design Method. DR Thickness index required, based on Design ADT and SSV, determined by Appendix IL 8Y: KTM Step 2f,,- ab hadV S+ Soil Sample CBRT RF 1_. Present ADT = 8'_50 TITLE: TYPICAL SECTIONS AND DETAILS 1 0,0 Source Value 2 Table 1 0.0 2. %HCV (%) 5 oiHR BY: DWSHIEET 3 Appendix 1 1.0 4 DME 3. EPT = 82".5 � 5 Avg. CBRT = 4. Design Period FILE NAME: 802660C-C-14.dwg �....,_ _........ , . SCALE: H: 1" = 10' V: N/A DATE: 413112 Years = SHEET REVISION BY ....,... .wT NO. Growth Rate (%) _ t) DATE CBRD x RF 787 5. Growth Factor %• Design ADT 8 2 5 .. For preliminary design, use SSV from Appendix I -' 5.0 Step 3 Pavement estgp [ ] (A) Limited to Design ADT < 400 - Show pavement material notations and thicknesses from Appendix IV Tables A and B [ ] (B) Show pavement section as developed in the Pavement Design Guide DR (See Appendix 111 for material notations and thickness equivalency values, a) From Appendix II Description of Proposed Pavement Section Material Notation Thickness, h a a x h Surface 1.5" SM -9.5A 1.50 2.25 .1.._)i Intermediate 2" IM-19.OA 2.00 125 A Base 4" BM-25.OA Base Mix 4.00 125 9 10111,) Subbase 8" VDOT No. 2 1 B Aggregate 10,00 0.60 .01HO Dp must equal or exceed the value of DR. Dp - 1(a x h) ' 5' 4" CRUSHER RUN =1 i t=1 I I=1 I I=1 I I=1 I I=1 I I=1 11=1 11=1 I I-1 11=1 11=1 I I- i=1Ti=1Ti=1Ti=1 i 1=1 i�ITi-ITi-iTi-i 11=1Ti=1Ti-I I I COMPACTED) SUBGRADE GRAVEL TRAIL - DETAIL NOT TO SCALE TH 01 o�DRAWN ,.o Lic. No. 04 7 � lev// r/ ��v / ��S 1; Cs� SjfaNAL N ENGINEERS SURVEYORS PLANNERS A70 PO Box 4119 3040 Avernore Square Pt. Lynehburg,VA24502 Charlottesvihe,VA22911 Phone: 434.316.6080 Phone; 434.984.2700 �`` °°°k°s°L= eSr'el DEsicNE JDe: PRo�ECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SETREV. N0. 8Y: KTM DRAWING NUMBER: C- 14 TITLE: TYPICAL SECTIONS AND DETAILS oiHR BY: DWSHIEET NUMBER: -i iJ 1 /i o f 18 WWA NUMBER: 208026.60 FILE NAME: 802660C-C-14.dwg DISCIPLINE: CIVIL SCALE: H: 1" = 10' V: N/A DATE: 413112 NO. SHEET REVISION BY DATE- NO. SHEET REVISION BY DATE 3 N I U UI O tp �O O 00 o� 3 'O C O v X W 'q rrW (6 N O a0 O N (D Q O Q Q E Q co ON 0 N != NOTESt 1. THIS ITEM MAY BE PRECAST OR CAST IN PLACE. 2, CONCRETE TO BE CLAS A3 IF CAST IN PLACE, 400D PSI IF PRECAST. 3. CURB HAVING A RADIUS OF 300 FEET OR LESS (ALONG FACE OF CURB) WILL BE PAD FOR AS RADIAL CL B< 4. THE DEPTH OF CURB MAY BE REDUCED AS MUCH AS 3" (15' DEPTH) OR 04CRF-ASED AS MUCH AS 3"g (21"r DEPTH) IN ORDER THAT THE BOTTOM OF GM WILL COINCIDE WITH THE TOP OF A COURSE OF THE PAVEMENT SUBSTRUCTURE. OTHERWISE THE DEPTH IS TO BE 18" AS SHOWN, NO ADJUS?MENNT IN THE PRICE BID IS TO BE MADE FOR A DECREASE OR. AN INCREASE IN DEPTH. 5. CG -2 IS TO BE USED ON ROADWAYS MEETING THE REQUIREMENTS FOR CG -6 AS SHOWN IN APPENDIX A OF THE FOOT ROAD DESIGN MANU -, IN THE SECTION ON OS URBAN STANDARDS. " 2€i RADIUS 4— A. SURF ACE AA I . ' .? 'I."", BASE NO 0 A ,ate , , 'A' , ° °re., .°rrS... 2" R a BASE SUBBASE sm .�.REF"ERENNOE.,STANDARD " ROAD AND BRIDGE STANDARDS 105 REVISION DATE SHEET 1OF' 1 502 VIRGINIA DEPARTMENT OF TRANSPORTATION 201.01 GEOTEXTILE" DRAINAGE FABRIC PAVED SHOULDER LONGITUDINAL PERFORATED PIPE UD -4 (OVERLAP 1-O AT TOP) NO.218 AGGREGATE CRUSHING STRENGTH STABILIZED OPEN TYPE OF F'IF'E GRADED DRAINAGE PAVEMENT o:. �• A,S4Y.T4#" Q , TiDAk�ETER LAYER SUBGRADE SMOOTH WALL PWA' 103 4 SUBBASE AYES p.�. �.� PIPE OUTET PIPE CCiRRGATED P AA;SHTo M-252 SIIBGAC?E � L �'` IEE NOTE 1 t I 1#57 AGGREGATE, €IB AGGREGATE OR ORLISIaE1J GLASS MEETING #IS GRADATION REOUIREME1`NTz NON -PERFORATED OUTLET PIKE FOR USE VMABL�UNDER COMMERCIAL ENTRANCES AND FOR OUTLETS (EDOF Z)P PAVED S_HOJLLSM TYPE OF PIPE CRUSHING STRENGTH PAVED SHOULDER SECTION .T 4°" NOM, DIAMETER (FOR USE WITH STABILIZED OPEN -GRADED DRAINAGE LAYER) SMOOTH WALL PVC ,903 SMOOTH FALL PE 70 PSI X UNNDERDRAIN SHALL BE CENTERED UNDER CURB AND GUTTER. WALL THICKNESS (MIN) -INCHES X3E TESTED ACCORDING TO ASTM 0-2412 AT 5 % DEFLECTION. GECaTEXTILE DRAINAGE FABRIC (OVERLAP V-0" AT TOP) ' DOWN GRADE STABILIZED PAVEMENT —Es SHOULDER OPEN GRADED � � � �' � —EP LIRAINIAGE LAYER'''' �° a SEE NOTE 9RIGIDSUBBASE LAYER 6��• ®m Q��p MANN LINE PAVEMENT NON F�RPFEORATEI) Y CONECCTION SUSGRADE tATLET PIPE —EF— SEE NOTE 1 y0,, —ES SHOULDER — — — — — #N57 AGGREGATE, #8 AGGREGATE OR CRUSHED 4€€ PIPE STT. UD -4 REQ'D. / �t ' T'Ct. UD -4 fEQ"D. GLASS MEETING #18 GRADATION REQUIREMENT. � CURB AND GUTTER SECTION - SHOULDER FOR USE. WITH STABILIZED OPEN -GRADED DRAINAGE LAYER) f PAVEMENT NOTES. E EP 1. 41' MINIMUM, PROVIDED ATTAINING MINIMUM 4E" OF AGGREGATE ON TOP OF PIPE. EDGEDRAINS IN GORE AREAS 2, WHEN THE LONGITUDINAL PIPE CONNECTS DIRECTLY INTO A DRAINAGE STRUCTURE (DROP INLET, MANHOLE, ECT.), NON -PERFORATED OUTLET PIPES ARE NOT REQUIRED. 3, INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF 1°-0" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. 4. ALL CONNECTIONS (ELBOWS, WYES, ETC.) WITHIN PAY LIMITS FOR OUTLET PIPEARE TO €3E OF THE SAME CRUSHING STRENGTH 4S THE OUTLET PIPE, COMMERONk SIDEWALK OR ENTRANCE UNPAVED SPACE 5, OUTLET PIPES ;ARE TO BE INSTALLED ON 2 MIN. 0% DESIRABLE) GRADE ANDPERFORATTED LOCATED EVERY 350'MAXIMUM OR AS NOTED ON PLANS, UNNDERDFAANN PIPE PERFORATED S, OUTLET PIPE TO BE SECURELY CONNECTED TO ESA' -92 OR OTHER DRAINAGE AGGREGATE WITH PIP ERDIRAIN STRUCTURE_ 10 AGGREGATE FIFE 7, WITHIN THE LIMITS OF A COMMERCIAL ENTRANCE, NONAN -PERFORATED PIPE SHALL BE " � .�• �•• �• �•• ®•• UTILIZER IN LIEU OF PERFORATED PIPE. MAINLINE ROADWAY 8, THE LENGTH OF PIPE BETWEEN THE WYE CONNECTION AND THE EW -12 SHALL BE 5T'D. CURET LIMITED TO NO MORE THAN T -O'" TO PERMIT CAMERA INSPECTION OF THE MAIN LINE & GUTTERUNDENRN}RAiN BETWEEN THE LIMITS OF ST'C3. (LIR@ IN EITHER DIRECTION. COMMERCIAL ENTRANCE CURB RETURNS & GUTTER WILL BE NON -PERFORATED PIPE. 9a. IN SITUATIONS WHEN FULL DEPTH OF STABILIZED OPEN GRADED MATERIAL CANNOT BE MAINTAINED UNDER CURB AND GUTTER, NO. 2.95 AGGREGATE SHALL BE USED UNDER CURB AND GUTTERS. NO21 8 AGGREGATE MAY ALSO BE USED FROM TOP' OF STABILIZES] OPEN -GRADED MATERIAL LAYER AND CURB AND GUTTER. SHEET 2 OF 2 SPECIFICATION REFERENCE 240 STANDARD PAVEMENT ECS E PA N 258 REV 3/07 Serol VIR04 NIA DEPARTMENT OF TERANSP0RNN TATiO108.(37 701 -IA VARIABLE VARIABLE NOTES; (1) THOROUGHLY COMPACTED 2" GLASS A3' CONCRETE 2" AREA TO CONSIST OF THE FOLLOWING- 2" R- Itq"€ 1' SLOPE IA ,E SLOP 2€, R IN FILLS - REGULAR FILL MATERIAL f � - 2 y 2€," _ r _ WHEN MEDIAN tiNIN3TIi IS 3 FEET OR GREATER, T I TH r N CU a - IAN sTURBEi� EAR I i>` ` A LONGITUDINAL C t3NT ACTION JOINT SHALL. X13D REGULAR FILL , "` BE PROVIDED ALONG OF MEDIAN STRIP. MATERIAL AS REQUIRED, P -a e,s FRROPOSEE PAVEMENT 4, � � EXISTING PAVEMENT E" "t„ 12`€ SQUARE HOLE SUGGESTED CONSTRUCTION METHOD IF ALTERNATE CONSTRUCTION METHOD IF FOR SIGN POST BE FORMED TOP SLAB IS POURED SEPARATELY TOP SLAB IS POURED SEPARATELY INTOTOINTRODUCED CIRCULAR NOSE MINIM# NOF OSES =ff# �_FROM THE NOSE. 5 ?crr" DOWELS a 12€" C• -C Milt =:]f" KEY W - 4" MIN NON -SYMMETRICAL NOSE WHEN ROADWAY DESIGN MEETTS THE *THE DEPTH OF CURB MAY BE REDUCED AS CRITERIA FOR CG -7 AS SHOWN IN MUCH AS 3" (9" DEPTH) OR INCREASED AS ADDITIONAL HOLES OF ADEQUATE SIZE TO BE 4" APPENDIX A OF THE ROAD DESIGN MUCH AS 3"' (15" DEPTH) IN ORDER THAT THE PROVIDED FOR, SIGN POST$, DELINEATOR POSTS, "� MANUAL, MEDIAN CURB I5 TO BE BOTTOM OF CURB WILL COINCIDE WITH THE ETC. A5 SHOWN ON THE PLANS OR DIRECTED ACCORDANCE WITH STAI�NNIAARD CG' 3. TOP OF A COURSE OF THE PAVEMENT STRUCTURE. OTHERWISE, THE DEPTH IS TO BE 12B° AS SHOWN. BY THE ENGINEER, NO ADJUSTMENT IN THE PRICE BID IS TO BE MADE FOR A DECREASE OR AN INCREASE IN DEPTH. Val, v , a VARIABLE P VARIABLE q 2'B CLASS A3"CONC ETE 2" R { �"-11` SLOPE 'A`I' SLOP P� V R ALTERNATE WITH' t EXTRUDED CURB sn �' �, � A :ia WHEN MEDIAN WIDTH IS 3 FEET OR GREATER A LONGITUNDINfNA,L CONTRACTION JOINT SHALL .. . ✓', sv BE PROVIDED ALONG . OF MEDIAN STRIP. PR,QPO$ED BASE WITH ASPHALT SURFACE 'P, 4. AREA TO HE THOROUGHLY COMPACTED r BEFORE CONCRETE IS POURED. (SEE NOTE 1) ass �a" IF'ICATION ERENCE[�`j (� +��++ j [ CONCRETE RANSED MEDIAN STRIP 502 VIRGINIA DEPARTMENT OF TRANSPORTATION 2" R EXITING BASE WITH PROPOSED ASPHALT SURFACE ROAD AND BRIDGE STANDARDS REVISION BATE SHEET 1 OF 'I 202.03 CG -6 NOTES: 1. THIS ITEM MAY BE PRECAST OR CAST IN PLACE. 2. CONCRETE TO BE CLASS A3 IF CAST IN PLACE, 4000 PSI F PRECAST. 3. COMBINATION CURB & GUTTER HAVING A RADIUS OF 300 FEET OR LESS (ALONG FACE OF CURB) .SHALL BE PAIN? FOR AS RADIAL COMBINATION CURB & GUTTER. 4, FOR USE WITH STABILIZED OPEN -GRADED DRAINAGE LAYER THE BOTTOM OF THE CURB & GUTTER SHALL BE CONSTRUCTED PARALLEL TO THE SLOPE OF SUBBASE COURSES AND TO THE DEPTH OF THE PAVEMENT. 5, ALLOWABLE CRITERIA FOR TIME USE OF CG -5 IS BASES! ON ROADWAY CLASSIFICATION AND DESIGN SPEED AS SHOWN IN APPEN X A OF THE ROAD DESIGN MANUAL IN THE SECTION ON GS URBAN STANDARDS. ID Ai g P p P ._._ THIS AREA MAY BE CONCRETE AT THE OPTION OF TTHE CONTRACTOR THETT T AN BOTTOM OF HE CURB B GUTTER MAY BE CONSTRUCTED PARALLEL TO THE SLOPE OF SUBBASE COURSES PROVIDED A MINIMUM DEPTH OF 7" IS MAINTAINED. SPECIE#C;ATION vl � NEN-ERNE CO t1 N TI ON 6" CUR` AND GUTT F� ROAD AND BRIDGE STANDARDS 105 REVISION DATE SHEET 1 OF 1 502 ViRRGINIA DEPARTMENT OF TRANSPORTATION 201.03 mom GEOTEXTILE DRAINAGE FA RIC t.NDERDRA.iN SMALL HE CENTERED UNDER CURB AND UTTER (OVERLAP V -O" AT TCP) PAVED SHOULDER CEO k EXTfLE DRAINAGE F'!"'.ORG SyG9i TH OF o� ///� CJ f r/ / � Lice. No. 04 7 Z0,, '�. s� . �C3 �0NAL (OVERLAP T-1)' AT TOP) ENGINEERS SURVEYORS PLANNERS AsSOCIATES. PO Box 4119 3040 Avemore Square P1. Lynchburg, VA 24502 Charlotte ille,VA22911 Phone: 434.316.6080 Phone: 434.934.2700 w vv/.w vaesociaze�a"ci PAVEMENT ENdT PROJECT: DISTRICT AVENUEAffiamm ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SST REV. LA0. IL NNS A8 Z DI�ICB _ S m. �.. PAVEMENT E MATERIAL NST A8i _1 g 4�� ZEDPIPE "MIN. OUTLET PIPE Si IBN3ASE MATERNAL L1134;RAiJE € SEE NOTE 1 DRAWING NUMBER: �, — 15 n SUBC:RADE OUTLET PIPE #57 AGGREGATE, #N8 AGGREGATE OR CRUSHED SEF NOTE 1 ✓ 2€-O'" O GLASS MEETING #I8 GRADATION REQUIREMENT. TITLE: VDOT STANDARD DETAILS 4" PIPE VARIABLE. ##57 AGGREGATE, #8 AG'GREGAT'E OR CRUSHED DIHR BY: DMJ (EDGE OF PAVEDUL CLASS MEETING #8 GRADATION REQUIREMENT. PAVER SHOULDER SECTION CURS AND GUTTER SECTION LID - 4 UP TO ELBOW, 45° ELBOW —CONNECTION IS PERFORATED -4- CO NNECTIONN PIPE -LESS AGGREGATE PRIMARY DIRECTION TRENCH WITH OF WATER FLOW DRAINAGE FABRIC NON PERFORATED OUTLET PIPE (TYPICAL) 45" ELBOW CONNECTION -- 45' WYE CO NECTI{3N 1<-0€" EW -12 (TYPICAL) SHEET I OF 2 OUTLET PIPE NO SCALE PIPE TO BEGIN WITH 45' ELBOW UP TO ELBOW, PIPE IS PERFORATED :- 02 am. REV 8/07 108.06 SPECIFICATION REFERENCE 2410 2.5;8 501 701 PS -1 NO PROSECTION OF PIPE ABOVE GROUND LINE TONS OF FILL TOP OF FILL TOP OF FILL _ LINE = - - GRCDI.)FID LINE =1 .� GROUND GROUND LINE � LLF r'1-'- l 1 EARTH + -N I � ROCK OR � �� � EARTH UNYIELDING SOIL BEDDING 1I r MATERIAL T MIN ,MINN. 1/10 D MIN, 1f1O p_ BEDDING 1110 D X D 34 MATERIAL X D :LXBEDDINGMERIAL X D x Y2" PER 1" OF IH —Z MEN. 8", MAX. 24€€ FOUNDATION SOFT, YIELDING, OR NORMAL EARTH FOUNDATION ROCK FOUNDATION OTHERWISE UNSUITABLE I ATERI)AL PIPE PROJECTION ABOVE GROUND LINE MIN. 1.5 x D MIN. 1.5 x D MHN. 1,5 x D MEIN. 1,5 x D Mik I.5 x 0 MIN. 9,5 x D TOE* OF FILL TOP OF FILL TOE' OF FILL <rsr' `",m.#' err' rr rr srr rrrr`r'r 1 r` r 'ter GR(iE RNIB E - r` � ' r r r GROUND + � rtr 'fir �r'r' t� �� f . �!r � r r�rr LINE air GROUND LM EARTH I _ ,'i I l �• r RI"1CI4` , MILAN. if1C3 D I— _ UNYIELDING _ MIF(. 1/10 D X D X —BEDDING { // €€ � , MATED I OFEH X D SOIL MIN. 1f1{} D BEDDINIO MAIN. N3 r BEDDING MAxTERNr ESTI N MAX. 24" MATERIA(, FOUNDATION SOFT, YIELDING, OR NORMALEARTH FOUNDATION ROCK FOUNDATION OTHERWISE UNSUITABLE MATERIAL BEDDING MATERIAL IN ACCORDANCE WITH r., SECTION 302 OF THE ROAD A4D BRIDGENOTES SPECIFICATIONS, FOR PLASTIC: WIPE, THE LIMITS 13F THE OLDS T RNtNRILL MATERIAL SNiALL BE CLASS T BACKFILL MATERIAL IN ACCORDANCE EXTENDED TO 12" ABOVE THE. TOP OF THE PIPE, WITH SECTION 302 OF THE ROAD AND BRIDGE SPECIFICATIONS. FOR GENERAL NOTES ON PINE BEDDING SEE INSTALLATION OF PIPE: CULVERTS AND STORM SERVERS GENERAL NOTES BEDDING, SHEET 107,00. REGULAR BACKFILL MATERIAL IN ACCORDANCE WITH SECTION 302 OF THE (ROAD AND BRIDGE CRUSHED GLASS CONFORMING TO THE SIZE REQUIREMENTS FOR CRASHER RUN SPECWICATILSFNS. AGGREGATE Sl2E 25 AND 26 MAY HE USED IN PLACE OF CLAS I BACKFILL. EMBANKMENT SPECS ICATIO AND AI L. xvocyr NSTPIPE CULVERTS AND STORM SEWERS ROAD D BRIDGE STANDARDS g� �y � � I All SET 1 OF 4 REVISION DATE CIRC. PIPE BEDDING AND CK.FIL METHOD 302 107.01 VIRGINIA DEPARTMENT OF TRANSPORTATION 303 TH OF o� ///� CJ f r/ / � Lice. No. 04 7 Z0,, '�. s� . �C3 �0NAL ENGINEERS SURVEYORS PLANNERS AsSOCIATES. PO Box 4119 3040 Avemore Square P1. Lynchburg, VA 24502 Charlotte ille,VA22911 Phone: 434.316.6080 Phone: 434.934.2700 w vv/.w vaesociaze�a"ci DESIGNED BY: Joe PROJECT: DISTRICT AVENUEAffiamm ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SST REV. LA0. DRAWN 8KT M DRAWING NUMBER: �, — 15 TITLE: VDOT STANDARD DETAILS DIHR BY: DMJ SHEET NUMBER: 15 O f WWA NUMBER: 2oso26. so FILE NAME: 802660C_C-15.dwg DISCIPLINE: CIVIL SCALE: H: AS SHOWN V: NIA DATE: 413112 LA0. SHEET REVISION BY DAVE NO. SHEET REVISION BY DATE o, v tp v 1 U 0 co N JJ0y� W 3 "t7 ,O s` v W Q i A2 0 0 uS N 0 00 0 N v U 4. v E -0 Q to 0 0 N 1-11 EW -1 EXPANDED STEEL MESH IFLATTELAEITT BEVEL $LOT DETAIL (PERMITTED FOR EASY FORM REMOVAL) A 2'-0 6 SECTION A -A mm ALUMUNUM OR STEEL RIVIETS OR BOLTS COMPATIBLE TVITH POST MATERIAL. NERDRAN OUTLET MARKER DETAIL NOTES. 1, TYPICAL ENDWALL TO BE PL=ACED AT THE ENDS OF ALL UNDERDRAIN OUTLETS. BARRING LOCATIONS WHERE UNDEFIDRAIN IS TIED) INTO OTHER ORANAGE STRUCTURES. ENGWALL TO BE INSTALLED PERPENDICULAR TO ROADWAY AND F°LU,SH WITH TI4E: SLOPE, . OUTLET PIPES SHALL BE Rt€SSC NONPERFORATED, SMOOH- E PIFTE,MEETINS SIE REQUIREMENTS OF 70 PSI TESTED ACCORDING TO ASTM 2412, 3, EXPANDED STEEL MESH (FILATTENED) SHALL HAVE OPENINGS OF APPROX, ` " X I" AND WEIGH APPROX. O.82 LBS. PER SO, FT_ MESH SHALL. BE GALVANIZED IN ACCORDANCE 'WITH ASTM A-123, THE MESH SMALL EXTEND A, MINIMUM V ABOVE THE O.D. OF THE RIPE, AND IS A BARRIER FOR RODENTS, ETC, THE SLOT FOR THE STEEL MESH IS TO BE, CONSTRICTED SO THAT THE MESH CAN BE REMOVED FOR CLEX14OUT PURPOSES:. ROAD AND, BRIDGE STANDARDS S;ZET I OF I REVISION DATE 1011.3? /O ,$ ,: L AN WNI STEEL _0 INH WN, ALUMINIJU PLATE w- -PIPE COUPLER TO BE CAST INTO ENDWAL , TH op o� r v ,o Lie. No. 04 7 l /i?SHEET '�. SSI0NAL F' � ti COUPLER MUST BE FLUSH WITH OUTER SURFACE OF ENGINEERS SURVEYORS PLANNERS AsSOCIATES: Po Boy 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 ChaxluttesviLle, VA 2291 L Phone: 434.316.6080 Phone: 434.984.2700 w.. d55oLI� e .T,e� E-12 AM PROVIDE A POSITIVE CONNECTION ECTION FOR U -TYPE ROLLED, THE OUTLET PIPE (4" OR 6"1. RAIL STEEL POST 'JOINT AT 1,33 LBS.iFT, OR' SMOOTH TALL PVI 0.153 ALUMINUM ALLOY 6M -TO Q 36 _ CORRUGATED PE LBS,/FT - SECTION A -A mm ALUMUNUM OR STEEL RIVIETS OR BOLTS COMPATIBLE TVITH POST MATERIAL. NERDRAN OUTLET MARKER DETAIL NOTES. 1, TYPICAL ENDWALL TO BE PL=ACED AT THE ENDS OF ALL UNDERDRAIN OUTLETS. BARRING LOCATIONS WHERE UNDEFIDRAIN IS TIED) INTO OTHER ORANAGE STRUCTURES. ENGWALL TO BE INSTALLED PERPENDICULAR TO ROADWAY AND F°LU,SH WITH TI4E: SLOPE, . OUTLET PIPES SHALL BE Rt€SSC NONPERFORATED, SMOOH- E PIFTE,MEETINS SIE REQUIREMENTS OF 70 PSI TESTED ACCORDING TO ASTM 2412, 3, EXPANDED STEEL MESH (FILATTENED) SHALL HAVE OPENINGS OF APPROX, ` " X I" AND WEIGH APPROX. O.82 LBS. PER SO, FT_ MESH SHALL. BE GALVANIZED IN ACCORDANCE 'WITH ASTM A-123, THE MESH SMALL EXTEND A, MINIMUM V ABOVE THE O.D. OF THE RIPE, AND IS A BARRIER FOR RODENTS, ETC, THE SLOT FOR THE STEEL MESH IS TO BE, CONSTRICTED SO THAT THE MESH CAN BE REMOVED FOR CLEX14OUT PURPOSES:. ROAD AND, BRIDGE STANDARDS S;ZET I OF I REVISION DATE 1011.3? /O GENERAL NOTES: I: THE DETECTABLE WARNING SHALL BE PROVIDED BY TRUNCATED DOMES. 2: DETECTABLE WARNING TO BE CLASS A-3 CONCRETE (CLASS A-4 IF PRECASTS WITH SLIP RESISTANT INTEGRAL: SURFACE COVERING THE FULL. WIDTH OF THE, RAIVP FLOOR BY 2 FOOT IN LENGTH IN THE DIRECTION OF PEDESTRIAN TRAVEL» OTHER TYPES OF MATERIAL WITH THE TRUNCATED DOMES DETECTABLE DARNING MAY BE USED VATH THE APPROVAL OF THE ENGINEER. -3_ SLOPING SIDES OF CURB RAMP MAY BE POURED MONOLITH(CALLY WITH RAID FLOOR OR BY USG PERMISSIBLE CONSTRUCTION JOINT WITH REOUIRED BARS. 4. IF RAMP FLOOR IS PRECAST. HOLES MUST BE WILED FOR DOWEL BAR'S 'Sid THAT ADJOINING FLARED SIDES CAN BE CAST 1N PLACE AFTER PLACEMENT" OF PRECAST RAMP FLOOR. PRECAST CONCRETE "MALL BE CLASS A -A.. REQUIRED BARS ARE TO ISE NO5 X " PLACED 1` CENTER TO CENTER ALONG BOTH SIDES OF TH RASP FLOOR, M.0 -DEPTH OF RAMP FLOOR. MINIMUM CONCRETE COVER IV,,". G. CURB I CURB AND GUTTER SLOPE TRANSITIONS AII),.}ACENT TO CURB RADS; ARE INCLUDED IN PAYMENT FOR Comt CURB AND GUTTER 7r CURB RAMPS ARE TO BE LOCATED AS SHOWN ON 'THE PLANS OR AS DIRECTED HYDRANTS,DROP INLETS, ETC. ACCESSIBLE ROUTES PROVIDE A CONTINUOUS U1` O T RUCT D. STABLE, FIRM AND SLIP RESISTANT T € ATH CONNECTWO ALL ACCESSIBLE ELEMENTS OF A FACILITY THAT CAN BE CACHED, ENTERED AND USED BY PEDESTRIANS, R- RAMPS MAY BE PLACED LAR RADIAL OR TANGENTIAL. SECTIONS PROVIDED THAT THE C1€FRB OPE IIfC FS PI.ACEL€ UNTUM THE LITS 3Az T°HE C0^Stt YALII m A` LONGITUDINAL PERFORATED PIR STRENGTH PERMSSOLE TH op o� r v ,o Lie. No. 04 7 l /i?SHEET '�. SSI0NAL F' � ti TYPE OF PIPECRUSHING ENGINEERS SURVEYORS PLANNERS AsSOCIATES: Po Boy 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 ChaxluttesviLle, VA 2291 L Phone: 434.316.6080 Phone: 434.984.2700 w.. d55oLI� e .T,e� CONSTRUCTION 41 5' DOWEL, 8!' LININ, 0 12" O- W T: F NOMINAL DIA DIAMETER 'JOINT SMOOTH TALL PVI 0.153 W _ CORRUGATED PE INTO -252 (RAISED PORTION OF MEDIAN) � I� ° ) NON `ORATED OUTLET RIPE DRAW! BY: KTM DRAWING NUMBER: C-16 STRENGTH LI=T�-� M VAX wfnTF W - I` -O" TYPE OF PIPECRUSHING VARIABLE SLOPE W,T, Ra, NOMINAL, DIAMETER x SMOOTH WALL IVC 0.153 ' = MIN, 4 SLOPE OR SAME SMOG Ttt LI V 70 PSI AS SUPERELEVATION SLOPE SEE I OF 5 WHEN 4 IS EXCEEDED FOR DETAILST #57 AGGREGATE, 48 AGGREGATE K WALL THICKNESS (MIN) - INCHES OUTLET" PIPE OR CRUSHED GLASS MEETING B GRADATION REQUIREMENT. X T'ES'TED ACCORDING TO ASTM D-2412 AT SLS DEFLECTION, S CURET LONGITUDINAL PIPE TO BE PLACED ON NOTES' G" PIPE LOW SIDE OF SL ERELEVATED IAN T A GE TI, WHEN THE LONGITUDINAL F'IF'E` CONNECTS DIRECTLY INTO A DRAINAGE STRUCTURE (DROP INLET", MANHOLE, ECT,), NON -PERFORATED aT"ED O TLET SHEET REVISION BY DATE PIPES APE NOT REQUIRED. WITHOUT SUBBASE MATERIAL. INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF 11-011 ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE, Z3. ALL CONNECTIONS (ELBOWS, sWYES, ETC.) S ITH N PAY LIMITS FOR OUTLET PIPE ARE TO BE OF THE SAME CRUSHING STRENGTH AS THE OUTLET PIPE> 44, OUTLET PIPE ARE TO BE INSTALLED ON 2 X ATFL. 13 DESIRABLE) GRADE AND W LOCATED AT A MAXIMUM OF SOD' APART" BRAISE TI�OF MEDIAN) <, OUTLET PIPE TO BE SECURELY OGI�EOTBLTO EW -120R R OTIR DRAINAGE STRUCTURE, GEOTEXT'ILE DRAINAGE FABRIC OVERLAP 1e.-01, AT SEAMS) NS, sG, WHEN UNDERDRAiN MUST TRAVERSE UNDER CROSSOVER LOCATIONS, NON -PERFORATED OUTLET PIPE ONLY 1S TO BE, USED UNDER CROSSOVER , PAVEMENT, #€ € 2 1 W 1" 0„ VARIABLE UBLT�E SLOPS BBASE TRENCH WITH aAGU REGATL MATERIAL f1ATERIAL UP TO ELBOW. ELBOW PIPE ERF R E Intl. 4 X SLS OR SAME CONNECTION w w a AS SUPERELEVATION SLOPE e I' WHEN 4 I EXCEEDED GAS ; era , AGGREGATE. iAGGREGATE t` OUTLET IPE '; I CRUSHED GLASS MEETING B GRADATION REQUIREMENT. ,, AA SyA PIPE LONGITUDINAL PIPE TO BE PLACED ON LOW SIDE OF SUPERELEVATED MEDIAN NAY LIMITS 45 ELBOW OUTLET PIE'S TIT CONNECTION' BEGIN WITH 45' ELEVATION OF BOTTOM OF ELBOW AGGREGATE MATERIAL TO CONFORM TO, BOTTOM OF B E TIO1'N, SUBBASE ELEVATION, A (TYPICAL) SUBBASE MATERIALPICAS.). EW -WITH OUTLET RIPE NV _ SPECIFICATION STANDARD UNDERDRAN FOR USE REFERENCE ROAD AND BRIDGE STANDARDS 240501 T I E FET T 108,02 VIRGINIA DEPARTMENIT OF TRANSPORTATION 701 GENERAL NOTES: I: THE DETECTABLE WARNING SHALL BE PROVIDED BY TRUNCATED DOMES. 2: DETECTABLE WARNING TO BE CLASS A-3 CONCRETE (CLASS A-4 IF PRECASTS WITH SLIP RESISTANT INTEGRAL: SURFACE COVERING THE FULL. WIDTH OF THE, RAIVP FLOOR BY 2 FOOT IN LENGTH IN THE DIRECTION OF PEDESTRIAN TRAVEL» OTHER TYPES OF MATERIAL WITH THE TRUNCATED DOMES DETECTABLE DARNING MAY BE USED VATH THE APPROVAL OF THE ENGINEER. -3_ SLOPING SIDES OF CURB RAMP MAY BE POURED MONOLITH(CALLY WITH RAID FLOOR OR BY USG PERMISSIBLE CONSTRUCTION JOINT WITH REOUIRED BARS. 4. IF RAMP FLOOR IS PRECAST. HOLES MUST BE WILED FOR DOWEL BAR'S 'Sid THAT ADJOINING FLARED SIDES CAN BE CAST 1N PLACE AFTER PLACEMENT" OF PRECAST RAMP FLOOR. PRECAST CONCRETE "MALL BE CLASS A -A.. REQUIRED BARS ARE TO ISE NO5 X " PLACED 1` CENTER TO CENTER ALONG BOTH SIDES OF TH RASP FLOOR, M.0 -DEPTH OF RAMP FLOOR. MINIMUM CONCRETE COVER IV,,". G. CURB I CURB AND GUTTER SLOPE TRANSITIONS AII),.}ACENT TO CURB RADS; ARE INCLUDED IN PAYMENT FOR Comt CURB AND GUTTER 7r CURB RAMPS ARE TO BE LOCATED AS SHOWN ON 'THE PLANS OR AS DIRECTED HYDRANTS,DROP INLETS, ETC. ACCESSIBLE ROUTES PROVIDE A CONTINUOUS U1` O T RUCT D. STABLE, FIRM AND SLIP RESISTANT T € ATH CONNECTWO ALL ACCESSIBLE ELEMENTS OF A FACILITY THAT CAN BE CACHED, ENTERED AND USED BY PEDESTRIANS, R- RAMPS MAY BE PLACED LAR RADIAL OR TANGENTIAL. SECTIONS PROVIDED THAT THE C1€FRB OPE IIfC FS PI.ACEL€ UNTUM THE LITS 3Az T°HE C0^Stt YALII m A` X\ 1:i TYPE PARALLEL SECTION A -A L THAT THE SLOPE AT THE CONNECTION OF THE i UIRB OPENING IS-- � " — AT )((, 2`F HIGHER THAN PERPENIDICULAFR TO THE CI B, _ � EDGE OF PAVEMENT AT # SAFE AS TOP OF CURB TYPICAL CONCRETE SOEWAL IS 4°" THICK, WHEN THE ENTRANCE RAOICANNOT ACCOMMODATE THE TURNING FREOUI REMENTS OF ANTICIPATED HEAVY TRUCK TYPE TRFRTO R%EFCI ENTRANCE rH ABY FUC TRAFFIC) F ET PT . PARALLEL & PERPENDICULAR 10. WHEN CURS RAPS a AI USED IN CONJUNCTION WIlTH A SHARED USE PATH, THE MINIMUM W OTF1 SHALL BE THE WIDTH OF THE SHARED USE PATH TRUNCATED DOME I1. Ai€HE€3 ONLY ONE CIS RAMP IS PROVIDED FOR TWO CROSSINGS (DIAGONAL), ). 1.,16"-.2,.4 �CC 4°x 4LANDI,A SHALL PROVIDED T aAvEE ER A WHEELc% INTO THE CROSSWALK WITHOUT GOING INTO THE TRAVELWAYa THIS � � �F U U�� LOONG AREA MAY INCL THE GUTTER Pi, U �. t? U O o U o O U O o U 00000 0 0 0 0 0 GIS 0 0 0 0 0 0 0 0 0" -65x, 00000 0 O 0 00000 ol TOP A "F„I*' VARIABLE A` m_w -DIAMETERPAY LUTS TRUNCATED DOMIE DETECTABLE WARNING ETL DETAIL XVDOT`SPECIFICATION 2flATAND BRIDGE STANDARDS 03-12 DETECTABLE WARNING SURFACE REFERENCE SHEET 1 OF 11 5 REVISION DATE GENERAL NOTES) 1L5 1r:)A� s VIRGINIA DEPARTMENT OF TRANSPORTATION 502 mm COMBINATION UNDERDRAIN CD -1 AT LOWER END CSE CUTS CENTER LINE SECTION (WITH TYPE 1 SELECT MATERIAL) TRENCH PLAOEMEN7 - PAVEMENT suRFACE & BASE EW -12 7 07P O__ F c1 T SAY UM= 1 TYPICAL) t3UTL.ET PIPE R BEITlN WITH 45° D�j ELBo> T'RA'VEL LMES45{ PAY LIMITS FOR NUTLET PIPE TO BEGIN WITH 45. _ EL -SOW 0-0-0 _ 0- 0. 0 0- 0 0-�- ��f (TPICAAL) SEtLR` ECT MATERIAL TYPE I O I 57 AGGREGATE, ## 5 AGGREGATE OR !CRUSHED ,r • • GLASS MEETING #8 GRADATION FREQW REMENT x. PLAN VIEW T'- > CEOTFXTILE DRAINAGE FAFIRIC (PLACEMENT OF CD -1 COMBINATION UNDERDRAiN) R 7 7� ...,— PAkVEMENT' SURFACE & BASE 0 0 0 0 0 0 .� SUBBASE OR CEMENT STABILIZED SUBBASE ---C. SEfLECT MATERIAL TYPE TF UIQ SUBGRADE (CEEMENT OR LIME STABILIZED) x - ##57 AGGREGATE, #8 AGGREGATE OR CRUSHED GEOTEXTILE GLASS MEETING ##B GIRAD)ATION REQUIREMENTS. LAINIA GENERAL NOTES x, FAB RIC I. UNLESS SPECIFICALLY INDICATED, COMBINATION UN€3ERDRAIN WILL. NOT BE LOCATED AT THIS POINT WHEN BOTH SUBBASE ANO SUBGRADE ARE STABILIZED, 2. TRENCH SMALL BE FILLED WITK AGGREGATE AND THROUG -€LY HAND TAMPED TO INSURE COMPACTNESS. NON -PERFORATED OUTLET PIPE 3., OUTLET PIP SHALL BEGIN AT THE EDGE ' THE TRAVEL LANE PAVEMENT AND SHALL BE PLACED ON A GRADE PARALLEL TO THE SHOULDER SLOPE 2 X MIN, (3 DESIRABLE) GRADE. CRUSHING STRENGSTH TYPE OF PIPE W,T. 4,, N(3M, DIAMETER 3(W.T_ SAF NOM. C+IAhiE"i1=IR ;SMOOTH . iii 5 WALL PVC .103 O.i 3 SMOOTH WALL PL_ 70 PSI )00( j 70 P5P 4 3N CURB AND GUTTER SECTIONS, WHERE IT S IMPOSSIBLE TO OTHERWISE PROVIDE OUTLETS FOR UNDERDRAWS, THEY ARE TO BE LOCATED 50 AS TO DRAIN INTO DROP INLETS OR MANHOLES. S. ON SUPE ELEVATES SECT �N�, TRENCH TO BE UNDER E TI{{EP VEMENT AREA WITH OUTLET PIPE ON LOW SIRE ONLY.. &. INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF T -O" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. R 7= .ALL CONNECTIONS (ELBOWS: WYES, ETC.) VYITi`#itt PAY LIi4iITs FOR OUTLET PIPE ARE TO WALL THICKNESS (MIEN) _ NICHES BE OF THE SAME CRUSHING STFRENGTM AS THE OUTLET PIPE, KILL TESTED ACCORDING TO ASTM D-2412 AT 5 X CDEFL.ECTION4 B. OUTLET PIPE TO 8E SECURELY CONNECTED TO EW I2OI'R OTHER : DRAINAGE STRUI^T%IRE. 'Vu!` SPECIFICATION REFER ROAD AND BRIDGE STANDARDS 'STANDARD COMBINATION UNDCN ENIE (AT LOWER END OF CUTS) 232 SHEET 1 017 i 1 REVISION LATE 501 108.04 VIRGINIA DEPARTMENT OF TRANSPORTATION '701 SECTION B-8 RTES.. FOR GENERAL NOTES ON THE DETECTABLE WARNING SURFACE, SEE 'SHEET 1 OF S. THIS DEAN TO BE USED FOR CONSTRUCTION THAT INCORPORATES WIDER SIDEWALK, LANCING (4'' T it :) REQUIRED AT TOP OF #CALF RAMP. MINIMUM CURB RAMP LENGTH B FEET FOR NEW CONSTRICTION, 6 FEET" FOR ALTERATIONS, TYPE A WITH BUFFER STRIP CG -12 ALTERATIONS p1•. Iw �� C , � ! w`rr�•rr t 11l1'N"3 13 . __. ow-mmIgimi i TRANSPORTATIONCG-12 DETECTABLE WARNING S U RW AC E TYPE A (PERPENDICULAR) APPLICATION REVISION DATE VIRGINIA DEPARTMENT OF PAVEMENT SURFACE & BASE s'• SUBBASE OR OR'' CEMENT STAABIL ZED SLSBBAS e "'vim : ... • cz SELEOT MATERIAL TYF OR SUBS E. ca. (CEMENT LIME T iL I ) S 2ED "� AREATA AGGREGATOR ERUDE I�OTETLLE GLASS MEETING GRADATION REQUIREMENTS, PERMSSOLE TH op o� r v ,o Lie. No. 04 7 l /i?SHEET '�. SSI0NAL F' � ti ENGINEERS SURVEYORS PLANNERS AsSOCIATES: Po Boy 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 ChaxluttesviLle, VA 2291 L Phone: 434.316.6080 Phone: 434.984.2700 w.. d55oLI� e .T,e� CONSTRUCTION 41 5' DOWEL, 8!' LININ, 0 12" O- SET REV. NO. 'JOINT DRAW! BY: KTM DRAWING NUMBER: C-16 LI=T�-� M VAX TYPE A' PERPENOICULAR x TRUNCATE DCW DIHR BY., omi A SEE I OF 5 FOR DETAILST NUMBER: e WWA NUMBER: 208026.6 FILE NAME. 8©'060C C— 16.dwg C7 GV y—tr V 7 DISCIPLINE. CtV'� SCALE. H: AS SHOWN V: NIA S CURET 12=1 €riAX. 481 MAX. 0 X\ 1:i TYPE PARALLEL SECTION A -A L THAT THE SLOPE AT THE CONNECTION OF THE i UIRB OPENING IS-- � " — AT )((, 2`F HIGHER THAN PERPENIDICULAFR TO THE CI B, _ � EDGE OF PAVEMENT AT # SAFE AS TOP OF CURB TYPICAL CONCRETE SOEWAL IS 4°" THICK, WHEN THE ENTRANCE RAOICANNOT ACCOMMODATE THE TURNING FREOUI REMENTS OF ANTICIPATED HEAVY TRUCK TYPE TRFRTO R%EFCI ENTRANCE rH ABY FUC TRAFFIC) F ET PT . PARALLEL & PERPENDICULAR 10. WHEN CURS RAPS a AI USED IN CONJUNCTION WIlTH A SHARED USE PATH, THE MINIMUM W OTF1 SHALL BE THE WIDTH OF THE SHARED USE PATH TRUNCATED DOME I1. Ai€HE€3 ONLY ONE CIS RAMP IS PROVIDED FOR TWO CROSSINGS (DIAGONAL), ). 1.,16"-.2,.4 �CC 4°x 4LANDI,A SHALL PROVIDED T aAvEE ER A WHEELc% INTO THE CROSSWALK WITHOUT GOING INTO THE TRAVELWAYa THIS � � �F U U�� LOONG AREA MAY INCL THE GUTTER Pi, U �. t? U O o U o O U O o U 00000 0 0 0 0 0 GIS 0 0 0 0 0 0 0 0 0" -65x, 00000 0 O 0 00000 ol TOP A "F„I*' VARIABLE A` m_w -DIAMETERPAY LUTS TRUNCATED DOMIE DETECTABLE WARNING ETL DETAIL XVDOT`SPECIFICATION 2flATAND BRIDGE STANDARDS 03-12 DETECTABLE WARNING SURFACE REFERENCE SHEET 1 OF 11 5 REVISION DATE GENERAL NOTES) 1L5 1r:)A� s VIRGINIA DEPARTMENT OF TRANSPORTATION 502 mm COMBINATION UNDERDRAIN CD -1 AT LOWER END CSE CUTS CENTER LINE SECTION (WITH TYPE 1 SELECT MATERIAL) TRENCH PLAOEMEN7 - PAVEMENT suRFACE & BASE EW -12 7 07P O__ F c1 T SAY UM= 1 TYPICAL) t3UTL.ET PIPE R BEITlN WITH 45° D�j ELBo> T'RA'VEL LMES45{ PAY LIMITS FOR NUTLET PIPE TO BEGIN WITH 45. _ EL -SOW 0-0-0 _ 0- 0. 0 0- 0 0-�- ��f (TPICAAL) SEtLR` ECT MATERIAL TYPE I O I 57 AGGREGATE, ## 5 AGGREGATE OR !CRUSHED ,r • • GLASS MEETING #8 GRADATION FREQW REMENT x. PLAN VIEW T'- > CEOTFXTILE DRAINAGE FAFIRIC (PLACEMENT OF CD -1 COMBINATION UNDERDRAiN) R 7 7� ...,— PAkVEMENT' SURFACE & BASE 0 0 0 0 0 0 .� SUBBASE OR CEMENT STABILIZED SUBBASE ---C. SEfLECT MATERIAL TYPE TF UIQ SUBGRADE (CEEMENT OR LIME STABILIZED) x - ##57 AGGREGATE, #8 AGGREGATE OR CRUSHED GEOTEXTILE GLASS MEETING ##B GIRAD)ATION REQUIREMENTS. LAINIA GENERAL NOTES x, FAB RIC I. UNLESS SPECIFICALLY INDICATED, COMBINATION UN€3ERDRAIN WILL. NOT BE LOCATED AT THIS POINT WHEN BOTH SUBBASE ANO SUBGRADE ARE STABILIZED, 2. TRENCH SMALL BE FILLED WITK AGGREGATE AND THROUG -€LY HAND TAMPED TO INSURE COMPACTNESS. NON -PERFORATED OUTLET PIPE 3., OUTLET PIP SHALL BEGIN AT THE EDGE ' THE TRAVEL LANE PAVEMENT AND SHALL BE PLACED ON A GRADE PARALLEL TO THE SHOULDER SLOPE 2 X MIN, (3 DESIRABLE) GRADE. CRUSHING STRENGSTH TYPE OF PIPE W,T. 4,, N(3M, DIAMETER 3(W.T_ SAF NOM. C+IAhiE"i1=IR ;SMOOTH . iii 5 WALL PVC .103 O.i 3 SMOOTH WALL PL_ 70 PSI )00( j 70 P5P 4 3N CURB AND GUTTER SECTIONS, WHERE IT S IMPOSSIBLE TO OTHERWISE PROVIDE OUTLETS FOR UNDERDRAWS, THEY ARE TO BE LOCATED 50 AS TO DRAIN INTO DROP INLETS OR MANHOLES. S. ON SUPE ELEVATES SECT �N�, TRENCH TO BE UNDER E TI{{EP VEMENT AREA WITH OUTLET PIPE ON LOW SIRE ONLY.. &. INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF T -O" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. R 7= .ALL CONNECTIONS (ELBOWS: WYES, ETC.) VYITi`#itt PAY LIi4iITs FOR OUTLET PIPE ARE TO WALL THICKNESS (MIEN) _ NICHES BE OF THE SAME CRUSHING STFRENGTM AS THE OUTLET PIPE, KILL TESTED ACCORDING TO ASTM D-2412 AT 5 X CDEFL.ECTION4 B. OUTLET PIPE TO 8E SECURELY CONNECTED TO EW I2OI'R OTHER : DRAINAGE STRUI^T%IRE. 'Vu!` SPECIFICATION REFER ROAD AND BRIDGE STANDARDS 'STANDARD COMBINATION UNDCN ENIE (AT LOWER END OF CUTS) 232 SHEET 1 017 i 1 REVISION LATE 501 108.04 VIRGINIA DEPARTMENT OF TRANSPORTATION '701 SECTION B-8 RTES.. FOR GENERAL NOTES ON THE DETECTABLE WARNING SURFACE, SEE 'SHEET 1 OF S. THIS DEAN TO BE USED FOR CONSTRUCTION THAT INCORPORATES WIDER SIDEWALK, LANCING (4'' T it :) REQUIRED AT TOP OF #CALF RAMP. MINIMUM CURB RAMP LENGTH B FEET FOR NEW CONSTRICTION, 6 FEET" FOR ALTERATIONS, TYPE A WITH BUFFER STRIP CG -12 ALTERATIONS p1•. Iw �� C , � ! w`rr�•rr t 11l1'N"3 13 . __. ow-mmIgimi i TRANSPORTATIONCG-12 DETECTABLE WARNING S U RW AC E TYPE A (PERPENDICULAR) APPLICATION REVISION DATE VIRGINIA DEPARTMENT OF PAVEMENT SURFACE & BASE s'• SUBBASE OR OR'' CEMENT STAABIL ZED SLSBBAS e "'vim : ... • cz SELEOT MATERIAL TYF OR SUBS E. ca. (CEMENT LIME T iL I ) S 2ED "� AREATA AGGREGATOR ERUDE I�OTETLLE GLASS MEETING GRADATION REQUIREMENTS, TOP OF CD -2 LIMITS OF PAY FOR OUTLET PIPE TOE OF FILL EDGE OF PAVEMENT TRAVEL LANE$ WALL. THICKNESS (MIN) - INCHES TESTED ACCORDING TO ASTM D2412 AT 5 X DEFLE:CTI . DRAGE FABRIC GENERAL NOTES 1, TRENCH SHALL. BE FILLED WITH AGGREGATE AND ` HROUGHL.Y HAND TAMPED TO MURE COMPACTNESS. . OUTLETPIPE I°LI� ELN AT THE EL°I THE TRAVEL LANEPAVEMENT APPROACH SLAB PAVEMENT, AND $HALL BE PLACED ON A GRADE PARALLEL O THE SHOULDER SLOPE 2 4 Mft ( DESIRABLE) GRADE, BRIDGE SU BASE - � 3" ON CURES A�INS GUTTER SEI�TII?NSF WHERE IT IS I�'CT„SIBL-E TO OT'HL"FRWIFxIE PROVIDE CIT -.2 Y E: FOR :UDE i5R THEY ARE TO BE LOCATED SO AS TO C7RAtN INTO DROP OUTLETS , N R S CD -2 „ INLETS OR MANHOLES, G:A. SASE EPTYPE SIZE NO. 218 (t" MIN, DEPTH) 4A ON SL PER LE AT S SECTIONS, TRENCH GFIS TO BE UNDERENTIRE PAT EMENT AREA WITH OUTLET PIPE ON LOW SIDE ONLY. " INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF 11-01,ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. PLACEMENTC2ALL. CONNECTIONS (ELBOWS, WE, ETC.) € IAF °� �FOUTLET IE ARE TO , AA LIMITS BRIDGE APPROACHSLABS BE OF THE SAME CRUSHING STRENGTH A THE OUTLET PIPE, 7'° OUTLET PIPE TO BE SECURELY CONNECTED TO E -12OR OTHER DRAINAGE STRUCTURE. s� SA ECIFICAaT.IO1 N ' REFERENCE STANDARD T RC"IA3 AND 8MGE STANDARDS 232 (AT GRADE SACS AND BRIDGEAPPROACHES) REVISION DATE SHEET I OF 501 701 VIRGINIA DEPARTMENT ENT OF TRANSPORTATION 108.05 TH op o� r v ,o Lie. No. 04 7 l /i?SHEET '�. SSI0NAL F' � ti ENGINEERS SURVEYORS PLANNERS AsSOCIATES: Po Boy 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 ChaxluttesviLle, VA 2291 L Phone: 434.316.6080 Phone: 434.984.2700 w.. d55oLI� e .T,e� DRSIcrvE JDe. PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. NO. TOP OF CD -2 LIMITS OF PAY FOR OUTLET PIPE TOE OF FILL EDGE OF PAVEMENT TRAVEL LANE$ WALL. THICKNESS (MIN) - INCHES TESTED ACCORDING TO ASTM D2412 AT 5 X DEFLE:CTI . DRAGE FABRIC GENERAL NOTES 1, TRENCH SHALL. BE FILLED WITH AGGREGATE AND ` HROUGHL.Y HAND TAMPED TO MURE COMPACTNESS. . OUTLETPIPE I°LI� ELN AT THE EL°I THE TRAVEL LANEPAVEMENT APPROACH SLAB PAVEMENT, AND $HALL BE PLACED ON A GRADE PARALLEL O THE SHOULDER SLOPE 2 4 Mft ( DESIRABLE) GRADE, BRIDGE SU BASE - � 3" ON CURES A�INS GUTTER SEI�TII?NSF WHERE IT IS I�'CT„SIBL-E TO OT'HL"FRWIFxIE PROVIDE CIT -.2 Y E: FOR :UDE i5R THEY ARE TO BE LOCATED SO AS TO C7RAtN INTO DROP OUTLETS , N R S CD -2 „ INLETS OR MANHOLES, G:A. SASE EPTYPE SIZE NO. 218 (t" MIN, DEPTH) 4A ON SL PER LE AT S SECTIONS, TRENCH GFIS TO BE UNDERENTIRE PAT EMENT AREA WITH OUTLET PIPE ON LOW SIDE ONLY. " INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF 11-01,ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. PLACEMENTC2ALL. CONNECTIONS (ELBOWS, WE, ETC.) € IAF °� �FOUTLET IE ARE TO , AA LIMITS BRIDGE APPROACHSLABS BE OF THE SAME CRUSHING STRENGTH A THE OUTLET PIPE, 7'° OUTLET PIPE TO BE SECURELY CONNECTED TO E -12OR OTHER DRAINAGE STRUCTURE. s� SA ECIFICAaT.IO1 N ' REFERENCE STANDARD T RC"IA3 AND 8MGE STANDARDS 232 (AT GRADE SACS AND BRIDGEAPPROACHES) REVISION DATE SHEET I OF 501 701 VIRGINIA DEPARTMENT ENT OF TRANSPORTATION 108.05 TH op o� r v ,o Lie. No. 04 7 l /i?SHEET '�. SSI0NAL F' � ti ENGINEERS SURVEYORS PLANNERS AsSOCIATES: Po Boy 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 ChaxluttesviLle, VA 2291 L Phone: 434.316.6080 Phone: 434.984.2700 w.. d55oLI� e .T,e� DRSIcrvE JDe. PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA SET REV. NO. DRAW! BY: KTM DRAWING NUMBER: C-16 TITLE: VDOT STANDARD DETAILS - DIHR BY., omi NUMBER: e WWA NUMBER: 208026.6 FILE NAME. 8©'060C C— 16.dwg C7 GV y—tr V 7 DISCIPLINE. CtV'� SCALE. H: AS SHOWN V: NIA DATE: 4 3 12 r NO. SHEET REVISION BY DATE NO. SHEET REVISION BY DATE Z Stormwater Inlet Cormputations - Design Storm (i=4.0 in/hr) Project: District Avenue Extension By: SAR _ - _ - _ WWA Project Number: 208026.60 Date: 3-23-12 -,.s Project CURB INLETS ON GRiADE STORM SEWER DESIGN COMPUTATIONS INLET PLANNERS DIHR BY.' DMJ WWA PROJECT NUMBER 208026.60 COUNTY Albemarle DISTRICT DESCRIPTION District Avenue Extension SHEET 1 OF 1 -EOr FROM POINT TO POINT AREA DRAIN "A" ACRES RUN- OFF COEF C INCRE- MENT CA ACCUM- ULATED INLET TIME (TO MIN RAIN FALL (Ila) IN/HR RUNOFF 0 CFS INVERT ELEVATIONS UPPER LOWER END END LENGTH SLOPE FT FT/FT DIA IN MANNING's n CAPA- CITY (FULL) CFS VEL (FULL) FPS FLOW TIME SEC TOP INLET REMARKS ELEVATIONS FT INLET DEPTH (H) FT INLET No. 1 2 3 4 5 6 7 8 (9) (10 11 12 13 14 15 16 17 18 19 20 21 22 137.1 136.1 0.27 0.70 0.19 0.3 5.00 (3.67 1.26 456.63 456.05 70.02 n 15 0.013 5.90 4_80 1 4 58 462.50 ." ami o- 0 .0.. c _ 137.1 136.1 136 0.23 0.85 0.20 0.5 5.24 6.59 2.53 455.85 455.00, 75.43 0 .:11 15 0.013 6,38 5 601,34`3 6.50 462.36 0.00 136.1 0.014 0.020 7.19 2.00 0.28 0.02(0 1.00 0.58 0.17 0.08 0.07 11.55 0.87 0.14 0.97 1.24 0.03 137 136 0.15 0.70 0.11'1 DI -36 5.00 6.67 0,70 455.38 455.00, 74.6700""i, 15 0.013 4.62 0_ X 460.89 o= 137 W - o 0.29 0.14 0.16 6.17 > °' o 0.59 0.00 v Z REMARKS 03 = Q 137.1 d 136 135 0.10 0.85 0.09 0 `�� 5.47 6.51 3.74 454.80 454.31 46.35 15 0.013 6.66 43, d, t-, 4 460.74 5,94 136 Q G t4 1.20 �% @ O W 1- 0 U DI -3B 8.0 U A? 0.11 J �_ 140 139 0.32 0.45 0.14 0,14 1 5.00 6.67 0.96 462.26 462.02 48.00 0.005 15 0.013 4.58 3,73 12.86 466.42 16 140 139 138 0.37 0.70 0.26 0.A0 5.21 6.59 2.66 461.82 460.00 334.64 0.005 15 0.013 4.78 3,89 85,97 Temporary Pie 465.96 4� 14 139 `,°, m L ?� 0 w o _ lr °c W J O C 142 141 3.29 0.85 2.80 2,80 5.00 6.67 18.64 472.09 471.22 87.00 0,010 24 0.013 22.68 7, 2 '13 1 12 05 477.09 5,011") 142 C C U Q ~_ C- J Z 0.13 •m 142 DI -7 _ 3.29 0.85 2.80 145 144 4.13 0.45 1 1.86 1,86 18.90 4.08 7.58 1 469.52 469.00 1 47.81 0,0 i 18 1 0.013 10.98 6,22 7,69 474.00 4,48 145 144 143 0.82 0.72 1 0.59 2,45 19.03 4.07 9.96 1 468.80 466.00 1 284.38 0' . C3 24 1 0.013 22.51 163 0.00 473.99 144 Stormwater Inlet Cormputations - Design Storm (i=4.0 in/hr) Project: District Avenue Extension By: SAR _ - _ - _ WWA Project Number: 208026.60 Date: 3-23-12 -,.s Project Stormwater Inlet Computations - Check Storm (1=6.5 in/hr) Project: District Avenue Extension - WWA Project Number: 208026.60 CURB INLETS ON GRiADE CURB SAG INLETS ONLY INLET PLANNERS DIHR BY.' DMJ ASSOCIATE'S PO Box 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 Chudotte ille,VA22911 Phone: 434.316.6080 Phone: 434.984.2700 wway.wwe3Sociates.iiel _ -EOr 470 J i ; _III 11 ANINIW� INLET CURB INLETS ON GRADE -�� 465P CURB SAG INLETS ONLY - 465 m d O c L V V U 0 U i .= _ w .'' U Z G9 y > O (C0i a 0 LL 0 (.� 0 {/i w i y "-' (n !n y Oy ."-. C? E ti. > a N .a Q (n H ;~ ° _ 7 C7 3: -- N y >?^., V ""' O C7 � yC to ?r sC. >i v0- 7 01 O W ': O = O O 9) *' d = C' � w ,_, N II N O w ?y N x (n u N O V _ d 0 N i O 0 Y J J J O 0 ,� IC V a a N w O 0 w ." ami o- 0 .0.. c _ `-' s.. W O C U O 0- 0 Q. cc d1 0 eZ � 0 C- O is O F- = -a a1 l4 V) i C. to J m J W Q CC o REMARKS IL r2 = Z IJ~J W '- H W J z s ++ O 136.1 DI -3B 10.0 0.23 0.85 o 6.50 1.27 0.00 1.27 0.014 0.020 7.19 2.00 0.28 0.02(0 1.00 0.58 0.17 0.08 0.07 11.55 0.87 0.14 0.97 1.24 0.03 03 UJ a. _ MW �' 136 DI -36 8.0 0 iu 0.09 6.50 V)i _ a 0.59 0.030 0_ X o o= 0.080 W - o 0.29 0.14 0.16 6.17 > °' o 0.59 0.00 v Z REMARKS 03 = Q 137.1 d a IY O 0.19 _ O y L 1.23 0.014 () 7.10 2.00 0.28 0.02(0 '> = J 0.08 0.07 11.34 Q G t4 1.20 �% @ O W 1- 0 U DI -3B 8.0 U A? 0.11 J �_ O. 0 0.030 _ yS L O y O N 0.08(0 4.00 Q 0 J !C v ;; O U 1.20 0 O 0.71 0.00 a' 139 DI -7 Z ` 0.26 ci E .. 0.00 1.68 �- 3 `,°, m L ?� 0 w o _ lr °c W J O C 140 DI -7 C Q U 3 (} 6.50 > 0.00 (3 i3! x rjj O .0.. Q C C U Q ~_ C- J Z 0.13 •m 142 DI -7 _ 3.29 0.85 2.80 6.50 a N 18.18 (� 0 13 -C � II .L.. •� a W In 7.14 J o 0.82 0 F_ rA x 0.00 � � W ca 0.32 Grate Inlet in Sump F44DI-7 DI -7 4.13 0.45 1.86 6.50 N 0.00 12.08 to J 136.1 DI -36 10.0 0.23 0.85 0.20 4.00 0.78 0.00 0.78 0.014 0.020 5.99 2.00 0.33 0.020 1.00 0.66 0.17 0.08 0.08 8.90 1.12 0.12 1.00 0.78 0.00 Inlet on Grade 136 DI -3B 8.0 0.10 0.85 0.09 4.00 0.34 0.00 0.34 0.030 0.020 1.61 2.00 1.24 0.080) 4.00 1.00 0.29 0.14 0.16 4.90 1.63 0.13 1.00 0.34 0.00 Inlet on Grade 137.1 DI -3B 10.0 0.27 0.70 0.19 4.00 0.76 0.00 0.76 0.014 0.020 5.92 2.00 0.34 0.02(0 1.00 0.67 0.17 0.08 0.08 8.74 1.14 0.12 1.00 0.76 0.00 inlet on Grade 137 DI -3B 8.0 0.15 0.70 0.11 4.00 0.42 0.00 0.42 0.030 0.020 1.74 2.00 1.15 0.08(0 4.00 1.00 0.29 0.14 0.16 5.36 1.49 0.14 1.00 0.42 0.00 Inlet on Grade 139 DI -7 0.37 0.70 0.26 4.00 1.04 0.00 1.04 Opem Channel Design .__ . . _ ; _ _ Worksheet _ .. _. _ _ _ .. u.. q WA E RS �,. SURV GRS PLANINERS - As��j _ Segment ID 9 Incremental Incremental c Drainage 9 Area (Ac.) c A Tc I In/hr Q cfs (min) z {. ) z ( ) Incremental Accumulated Slope (ft/ft) Channel Geometry Liner Material 4.34 In/hr Q io { } 10 0.14 Grate Inlet in Sump 140 DI -7 Remarks 0.32 0.45 0.14 4.00 0.58 0.00 0.58 3859 0,012 0,0 4n0 ,.0 EC -2 0..00 0.050 4.00 7 '3 4.06 4,7<" 92 1.50 4.04 0.09 Grate Inlet in Sump 142 DI -7 3.29 0.85 2.80 4.00 11.19 0.00 11.19 SCC -2 0,75 0,38 (3,29 29 5.00 5.18 ;:8 0,012 0.0 4.0 2;.L 6.14 i,39 0.66 Grate Inlet in Sump 144 DI -7 1,90 0.82 0.72 0.59 4.00 2.36 0.00 2.36 4.88 0.23 Grate Inlet in Sump 145 DI -7 4.13 0.45 1.86 4.00 7.43 0.00 7.43 0.0311 0,0 4.0 2:.0 EC -2 0.49 0.0350 4.00 .. 46 4.26 2,93 f 9 1.50 6.50 0.50 Grate Inlet in Sump SCC -4 0.70 0.44 0.° % ,31 &00 5.18 6 0.(311 0.0 4.Ci 2.h0 EC -2 0,40 0.050 4.00 1,35 6.57 '� z w � 9 1.50 SCC 5§ 0.45 0.32 ,� 4 0,14 5.0€3 5.18 035 0.1338 0.0 .0 2.'.0 EC -2 : 32 0.050 4.00 6.87 0,96 OA 1.50 SCC -6 03.70 €3.;37 6 0,26 5.0i 5.15 0.038 03.0 4.0 2.I.0 Stormwater Inlet Computations - Check Storm (1=6.5 in/hr) Project: District Avenue Extension - WWA Project Number: 208026.60 DESIGNED BY. JD8 By; SAR Date: 3-23-12 DRAWN BY: TO PLANNERS DIHR BY.' DMJ ASSOCIATE'S PO Box 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 Chudotte ille,VA22911 Phone: 434.316.6080 Phone: 434.984.2700 wway.wwe3Sociates.iiel _ -EOr 470 J i ; _III 11 ANINIW� INLET CURB INLETS ON GRADE -�� 465P CURB SAG INLETS ONLY - 465 m d O c L V V U 0 U i .= _ w .'' U Z G9 y > O (C0i a 0 LL 0 (.� 0 {/i w i y "-' (n !n y Oy ."-. C? E ti. > a N .a Q (n H ;~ ° _ 7 C7 3: -- N y >?^., V ""' O C7 � yC to ?r sC. >i v0- 7 01 O W ': O = O O 9) *' d = C' � w ,_, N II N O w ?y N x (n u N O V _ d 0 N i O 0 Y J J J O 0 ,� IC V a a N w O 0 w ." ami o- 0 .0.. c _ `-' s.. W O C U O 0- 0 Q. cc d1 0 eZ � 0 C- O is O F- = -a a1 l4 V) i C. to J m J W Q CC o REMARKS IL r2 = Z IJ~J W '- H W J z s ++ O 136.1 DI -3B 10.0 0.23 0.85 0.20 6.50 1.27 0.00 1.27 0.014 0.020 7.19 2.00 0.28 0.02(0 1.00 0.58 0.17 0.08 0.07 11.55 0.87 0.14 0.97 1.24 0.03 Inlet on Grade 136 DI -36 8.0 0.10 0.85 0.09 6.50 0.55 0.03 0.59 0.030 0.020 1.97 2.00 1.01 0.080 4.00 1.00 0.29 0.14 0.16 6.17 1.30 0.16 1.00 0.59 0.00 M -I- Inlet on Grade 137.1 DI -38 10.0 0.27 0.70 0.19 6.50 1.23 0.00 1.23 0.014 0.020 7.10 2.00 0.28 0.02(0 1.00 0.59 0.17 0.08 0.07 11.34 0.88 0.14 0.98 1.20 0.03 Inlet on Grade 137 DI -3B 8.0 0.15 0.70 0.11 6.50 0.68 0.03 0.71 0.030 0.020 2.46 2.00 0.81 0.08(0 4.00 1.00 0.29 0.14 0.16 6.68 1.20 0.17 1.00 0.71 0.00 Left 139 DI -7 0.37 0.70 0.26 6.50 1.68 0.00 1.68 4.64 0.19 Grate Inlet in Sump 140 DI -7 0.32 0.45 0.14 6.50 0.94 0.00 0.94 4.28 0.13 Grate Inlet in Sump 142 DI -7 3.29 0.85 2.80 6.50 18.18 0.00 18.18 7.14 0.91 Grate Inlet in Sump 0.82 0.72 0.59 6.50 3.84 0.00 3.845.42 0.32 Grate Inlet in Sump F44DI-7 DI -7 4.13 0.45 1.86 6.50 12.08 0.00 12.08 7.64 0.69 Grate Inlet in Sump Project:' District Avenue Extension WWA Project Number: ;208026.6 _. By::sAR - Date: 3/23/2012 _...._.... , - _. . _ Opem Channel Design .__ . . _ ; _ _ Worksheet _ .. _. _ _ _ .. u.. q WA E RS �,. SURV GRS PLANINERS - As��j _ Segment ID 9 Incremental Incremental c Drainage 9 Area (Ac.) c A Tc I In/hr Q cfs (min) z {. ) z ( ) Incremental Accumulated Slope (ft/ft) Channel Geometry Liner Material Allowable 2 -Year V x R n Velocity Velocity I z z Y Y (fps) (fps) In/hr Q io { } 10 cfs { ) Maximum 10 -Year Channel Depth (ft) Depth (ft) Remarks SCC -1 0.45 2603 .;9° 1,17 18,90 3.05 3859 0,012 0,0 4n0 ,.0 EC -2 0..00 0.050 4.00 7 '3 4.06 4,7<" 92 1.50 SCC -2 0,75 0,38 (3,29 29 5.00 5.18 ;:8 0,012 0.0 4.0 2;.L EC- i,39 0.050 4.08 6.697 1,90 0,65 1.50 SCC -3 0,45 1,53 0X9 0.69 17.30 3.21 2.21 0.0311 0,0 4.0 2:.0 EC -2 0.49 0.0350 4.00 .. 46 4.26 2,93 f 9 1.50 SCC -4 0.70 0.44 0.° % ,31 &00 5.18 6 0.(311 0.0 4.Ci 2.h0 EC -2 0,40 0.050 4.00 1,35 6.57 '� z w � 9 1.50 SCC 5§ 0.45 0.32 ,� 4 0,14 5.0€3 5.18 035 0.1338 0.0 .0 2.'.0 EC -2 : 32 0.050 4.00 6.87 0,96 OA 1.50 SCC -6 03.70 €3.;37 6 0,26 5.0i 5.15 0.038 03.0 4.0 2.I.0 EC- 0,4`6 0.050 4.0(3 y 6.67 -7 1,50 SCC_7 Removed From plan CC -8 0.80 3.74 2,99 2,99 5.00 5.18 15,55 0.€344 3,0 3.0 3.;,0 EC -2 2,01 0,050 4.003 3,97 6.67 %94 in > 2.00 SCC -9 0=55 4.41 2,43 2,43 5.030 5.1$ 12,56 0.020 0.0 3.0 3.1.0 EC -2 1,65 08,050 4.00 2,90 6.67 1&T7 2.00 NO. SHEET REVISION SHEET REVISION BY I DATE 2''Oomp;w � ,o Lic. ]No. 04 7 �04 62 (DIVA 1��w SI(DNAL ESO 10+00 11+00 STORM PROFILE 135-137 10+00 11+00 12+00 13+00 STORM PROFILE 138-140 10+00 11+00 12+00 13+00 STORM PROFILE 143-145 136 DESIGNED BY. JD8 ENGINEERS SURVEYORS DRAWN BY: TO PLANNERS DIHR BY.' DMJ ASSOCIATE'S PO Box 4119 3040 Avemore Square Pl. Lynchburg, VA 24502 Chudotte ille,VA22911 Phone: 434.316.6080 Phone: 434.984.2700 wway.wwe3Sociates.iiel WWA NUMBER: 208026.60 136 136.1 137.1 -EOr 470 J i ; _III 470 -�� 465P 23 -Et-- o _ - - - - 465 NEW GRAD 460 - - `; _ - -- 460 I 455455 i X5:43 15 --- LF 4i R€---0 - -- -- H P�0-29 - 450 ---- - 450 445 445 LO -- ---- - 440 --^ --- - -, _ 440 i 0,.- U-) M -I- 435 g cc � 435 430 10+00 11+00 STORM PROFILE 136-137.1 10+00 11+00 STORM PROFILE 131-142 ALL PIPES SHOWN AS HDPE ON PLANS SHALL CONFORM TO AASHTO M294 (TYPE S) SMOOTH WALL INTERIOR PIPE, MATERIAL AND INSTALLATION SHALL BE IN ACCORDANCE WITH VDOT ROAD! AND BRIDGE STANDARDS AND ROAD AND BRIDGE SPECIFICATIONS. IF THIS DRAWING IS A REDUCTION GRAPHIC SCALE MUST BE USED VERT: 1"= 10' 10' 0 10' III�III 50' 0 50' HORZ: 1" = 50' PROJECT: DISTRICT AVENUE ROAD EXTENSION PLAN ALBEMARLE COUNTY, VIRGINIA TITLE: STORM DRAIN PROFILES AND COMPUTATIONS FILE NAME: DISCIPLINE: SCALE: DATE: 802660C -C- 1 7.dwg CIVIL H. 1 " _ 50, 413112 SET REV. NO. 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C.M� I Smooth � � ��l �P�� 1'� , I HW/D HW Ke do ho H I -So HW � I , - I I I (dc+D)/2 I I � � � � I . ,�, � _� / � I - I - I I / ,� 11 I M_ � I � �l i �, I i i I ' _� � �� ,� J i � i i i J 1 _� U - _,�,'�, - ' , , I � , - I I I . - I I I 14 �� , ,� I/ I , ��- I - �J_4�, -,I -1 1 , � __ I l . IV, I � O , ik __ / " �1, � I I 11 I 11 11 1-1 " I I "I'll. I . I'll, / �l I I CULVERT TYPE & SIZE Q Q/13 INLET CO I � � 0 l � I � i i �,� I ( - I I � i il- , , l I ?, l I ll �-- , � ; I/ /, - I � - � �, - � � I I 1, i T . I -1 �' , i I � I i Fl - i I-- - ,,I � __1 i i I � � � I i i i i i i� i i l I �. I DA- 1 � V- 1, F t_� _ __ i � ---" / 1, , '' �, �', / / I :�E I - 1 l - � , 1 4 4 � L_ " / / "I "", 36" HDPE 24.2 0.75 2.25 0.5 1.60 2.3 2.4 3.1 3.1 � 2.4 2.40 � 11.07 1�1 �, �, __ - % 11641I l - , I 1� - / , I I I I/ 1�, I � orm , ,� I - I . . I I B DA=2.60 AC � I I I � 'll If l l" r ` � - I , � Design St �� . C=0.45 I 1% � M � 11�1 I IVI ill I I /I I /I - ; ,�� -, � , � i r-1 _1 J L I , / I ,�, "I " "I I on � \ l� ll� lik , ql� I ,11 I - � / -a I �, I - 3: 11, ! . l I [ 1 tdl � __� / I / _� \� I � `1 11 ,I I l -I- -t � � I �- �, � � � � I , �, .", � ,� " , cl i I � Tc=18.9 min. � - ,F ll� �, I I -7 � � i, � � � �_�_ i l � � , � i ! I � � - -1 -HIL-J". i 1 i +� , H , - I , - I // I-) "I ��, / � Ili . - � OH * I ' ill � 'a � � t � I �i , - � � � 1 F 771 i � - �H � "� R � l I I H � � I Short Version BMP Computations For Worksheets 2 - 6 , ,,�, , � ,,�� I - '0 - ----- " /\ll 1 1 � � li�f`L i l !l l �, 11, I - __ I- ll I ,� -," �-_ , - - - I I P61 "I )� I i � ,I � I ift , ol� 11,�- �'i "" I I !� - I - I - - _�H_] i_4 � �_F � � � � i i i I � � , � - Albemarle County Water Protection Ordinance: Modified Simple Method I 11 i, Cn 0 -, I 11 - - - I- � ---e -, I ., � - I I LW r� / I � 1, �' i;- 11 I � ___ - i � 1�-1 i [I I --,:, %�u I- ,� �: �-- __-_��- __ , I � — __ __ ,� ll,�[ � - ; , __ - I "I - i ____ I � � / � Plan: District Avenue Road Extension Plan Water Resources Area: Development Area - - -, � , Z" I ) I I 0 - I I - I - l � � I � � �,- -1 I , r � -11 � �� _�� - 11 I / .11 I I X -- ---- -48,0 - DA -3 I ,-1 � I i ll�l - 1,�:,x, ,� � fl- Tn-� -1 r - � , T T_l___ ___� _-W _F� I - � -i 1 - I -F -k I' � __ � i I 4 I- �_ �__If_ �i �J_ __ i I � l I I I L E F2 - � i; �l - I �, � " i i -1 I I— - I—— , . / I - �-,, ,j ,� i 11 11 - I 1-1 ... 1. I—— I I I 11 I 11 11 I ___ -, , __ + FLC6�) 31 � U - - DA=1.53 AC I = l 1111'�i" l � I --[�� ,, __ - __ 11 21-,:o / EX'\ . / I I I 1 �� i�3, --- -,-- _ �,! 1:� I/ EX . - F I I I ,,, _lF, � � � __ --- ', Preparer: John Beirne, PE Date: 2 -Apr -12 �� __ - 41 � I 1 39 1 � l I i , � I - - - - I I" - �, - - C=0.45 11 � i H - __ - 11-11 11 I I � I 1. - 11 I I 1. I I I - � , , "I , `11�-�,Iilj- \ I 11, I i 1 l l - d ___ � , I ''I L) - 22') - I __ �� - - - - - - - - " � c" F, , �� -L � i L F __ - I i GO- I I - - - I ", --- - , I i l� - - I )U , I " __ - - - 145 Tc " 1 7.3 min. I PH I I , __L_ LLL,-� Li -� � J di__U — [i U i � � � � � �- � "d �i 11 I L! - - - __ - __ - __ - ___ ILI - - - , 11 -11 -11 _ __ - �::7_ 1 -111, I - -11 L � � ,�,\, " --- - --- -- --- !,-- ____ - --- I - � I, - --[- --- -_:�_ - — ��_ , - --- - *,',, -l- -T,,--- I 1�/ 4 1� - ___+ i --I +_ olll,l�ll, ,l��l, _ - __ - I " i,rl - - - `1 - � (5- - 3 - , - I ill :�E - I , — � 1_`l � ,� - ---�l __ — — — — �,___!O:F_— _- -:E:-F — — --- --- __ �::_ - 1T — — � ----- W1 - 14 I , ,� — — I w ,'', _'I�l� " ICI 21- __ ___ _i� — ___ � ___ —1 __�:_:___ — __ ___ — __ — __ _ ___ - - - — ______�_� � I I 11 11 610FILTER - :__ 1. I I I I I . - � - I -- - -- __ - __ ,- - Project Drainage Area Designation 11, n "I e � rim S I W I M Fa I cilit I y I'll I - __ - 4D, - -----_- ___ - ' 11 � -- - - _� _:::� I � - �� 11 - ___ __ - � � � -_ - / 1llllllllllll1l "I, B � F � l � I'��L ii�l� l' - - �,_l I I i; ���, �,Tr- � - � 11 -T � ,_)_-, �� : — � I I 11 . IS �,,w,7", 1''ii,"� 'T -F I � l T11" - - ME I I , - - ----' I ____1 N - __ � ___ __ - _1 --- __ �F` i , , � SCC_3 011 �, I- "I / jj ... [T 7 � I / i F 7 L storm pollutant export in pounds, L = [P(Pj)Rv/12 ] [ C(A)2.72 I � I PC . . 11 W, , - � - � - I � - , I I --- T,l`ll, ) : 1 1 1 - - I , , I Rv mean runoff coefficient, Rv = 0. 05 + 0.009(l) -- - - s�l -E- i�- � —74 . , - -- - - — - -- --- - I I , 11 ,,l�� " 11 - ____ � I , ') 7' E� � , / i I � I , I , ��,� �,,�� I I i I . I , LLI, / I - I -1 - _1+ - - ,:",I] DA=2_7 M, ", - -'--[--FT-- �:::, �_� � �- , � I = __ / small storm correction factor, 0.9 _-_7,_,__T_'_e1___7,_ , : ; / 1 -FT=/ `,,�`_/�,7�,' ,-1 � F�— ___ ,� — I - I , 1-6, - - __ I rq, 1 -I �_ .,� " P! "� -, " �,_, , 7 -, -Al - i � j � / �, I � - - I ,—,—,' 1� � / /,7 _,-, I I ,��,,i,�, llll��,, L�[T , i , / ! / ) � / TMP/61Wt,J-Ii1J,! I , I I I I / � I � ,� I - � fl I I I i I I I _L_ Z `� I i i - 11 I percent imperviousness I I I i I ! ; i � , / / , / I � / I I I ____ I "�', l 1 i , DA=0.38 �_ - �l L � _LLL1_1 I EP: `_ - __ N/F NORTHROP GRUMMAN' ' � - --- �L -4 // - � I � - l i ill , - - - V - I � � � , � T �,j� -il - SYSTEMS CORP. I lJT'/` � ID 'A I 1�, Do., F, ll� -_ -:-:--:-:] ,CFFL I I � ;, . N ZONED : Ll "I --- [:J, / __ --- -11 I / i C=0.75 " I � \ I , � -, - "l, l )" ,,, DA -14 . ('IEE � P annual precipitation, 43" in Albemarle 1 11�44141� � I 1, ;4� � __ F_ -, - � ' � I 'CLIGHT'IN )( , - , I , i , � � �f i 11 I / I I I . __ � J� � � ") !, " " _-_ __ - __ ___ _ DUISTRIA,L, --f' I I , � l I , - __ , \ I - I - - A project area in acres in subject drainage area, I A = . I -1 i J �,�� - i I P , i I I I t , , - /, ,' DAl --- I pollutant concentration, mg/I or ppm target phosphorus 111.11 I 11 , I / , - - -11 i i _,T____77_-_1 71 I � � , 1 / / ,, 1 __� I ( f : - 1�1 /,Ex� ,, , I P�:,� l't ll� I I -,I,' , " I \ 1, O-� , ,- , - , �-j i _1L /I I I . - � I , , l . . . . . . i , I � ,, f I i l i , ( � 1 1 "/ � - __ - - --4-7 4 _ - I I / I "I - 11, - ____ , I , ,,I I __ 1, I , I - , , , , � I , - I __ - , I i(� , �. �' - = / I I , 1 1 -� , , 1: � l l ! � i � " I L — , -- , - ScC - � l�� , " f factor applied to RR / G=0 "85� -7-9-1 _U I I LLLA � i � � 'I ____ C i; l, l,� l / � i i I � i (/ i , ) ,_ I I - 1- I O1__ "I Tc=5 min. / 0, , Al I " 1 I I �i � __ --- 011- , - L �_, - , 1 L l" - " LA*U_�U'�L:,LN,DUS�R L,! _-� -'-- L� i- ) � , i, I - __ - I lEl i ii , , , , I I � � I -, , Ill �� , , ! P, I � , - _ � / L' ' -L�l' ;' " I I I ,/ , , 4-1l, ill-- - �� i , -(! / k, / , - I � � H, H � � � / , --- I - � I I � -C,c I 1 A35 7 / �_ 0 '' - " - - - i ,, � f i i �i �; � l! , � , ( �, ) � 1 � �, l � 1� � 11 , 1, ,,'�' 1, I t jl_ � 11,117 / / D( � I � � I __ ,, 3� I , ,� ---Tc - , 'I,' -1 11 v required treatment volume in cy, 0.5" over imperv. area = A(1)43560(0.5/12)/27 . LT � - 37 ,� �� h --IT IF I� I _- , * r"'IF � - ___ I . DA -4 - C - � lkI �1) ,, � 1, I , , --- I > i- -�,,,�,o i / I / � ,, � , ,,� ( RR required removal , L(post) - f x L(pre) i I I I , , , , I I � 1 I �, � F, Tf 1 /,/ �, DA -0 � I I I 0/.RR removal efficiency , RR100/L(post) I I , , , , , I , , E, I 11 , I , , , , I , ,� - - i i ! i i I i L -1 I , / - I . � � r I \ " " 7�, ' I -, p � :� 711�,11' 4111"", ,� +_11DI-, - �7::'� 1 111�Tl � /' F� 11! I / � , _ � ' , , —, �' 1, L I IL I � - I I I __ - - � 4 '\ - I - F \ ___�4 , �, � LL , -E- ',, -- O, DA 7 E, , � ,�] -1 - '__� , , " , � �:_ -, li�,/, �, =1 --- - I I ,___� �_ il � ,,, , , , ''\ , �_�_=A'111 _�,'_ " ,, I . - ,� 'i - ,' %, , , \ �, � 1, I'� I,:- - V 1 C=0.70 \, OF. 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I I -11 I 11 11 I b.4o 1.00 � I t1111 � 11 11 � "I I I I O,x 0.70 = .�tnjcturps I I'll- -11, I � � Area 11 I'll no. I I I'll-, 11 subtotal Actively -grazed pasture & I yards and cultivated turf ' i I .1 I I � Actl%e crop land I I 1,1, - I I � � � 11 11 - Other Impervious Areas � � � I � I I - � Impervious Cover � 11 .11, ''I � I I I I � I I I... . Rv(post) V !4WQV (cf) ' I b.41 I 1 87.8 ,I I 1-11--- I'll I I I .... 1:2"Bi278 ': � New Development (For Developme � 11 I I � I 11 I I— � C f '� I'll I'll I (pre)* � ! 11 I 11-1-11- OJO 1.00 ,,"I'll" 20%1 I'll, 11 I-- I I 1 0.35 1 �00 � I I 1- - I 11- - � 0%, . I I -11 I 11 11 I b.4o 1.00 � I "I'll'," 1%" 1� Im: "I 11 11 11 I I'll I in. values I'll I ''I'll, Redevelopment (For Development ''I'll '' 'i ' 'I C t � . 11- I '-,""I'll'' (pre) ;� :� 11 � I IoJd"' lo.bb'��' 20%; 11 "I - I I , --'I'll, I ''Ill 0.35 � 0.85 ' 11 - 0%! � I I I 1 0.40 0. 85 � I'll I 1%� Length Width no. Area 166 � � subtotal , , I I I I 11 _ 11 '' I I , Area 1 , I Ix 0.70 = I 11 I � I'll no. subtotal I - I � � 131,lock D 225,( 1 Block E� 250,( I I . Area I Area I I . 111. I I I � ,x 0.08 = ! I Ix 0.08 = � I I I 111 . 11.1 ... I I 1-1 ....... 11 I 11-11 I I'll � - 1. I I I .1111 - Area � . Area I 11 ''I'll I -1 1 1, I -11 x 0.25 - I I ,x 0.25 = I I -1 I , 1. � � I 1111.1.1-- I 11111--- � . -11 I I - I I-— I 11 � 1111 I I 11 I . . �. I I'll— Area 1 Area 2 Area 3 � Area 1 0% 6re'� ' Areas, existing impervious cover <= 201/6) Rv(pre) L(pre) ; I L(post) � FIR I I %RR - I Area Type . 11 I I— � I � I I -1 0.23 I I I 62.69 . � 111.25 , I I'll , . 48.56 �: � -1 4 4, �,,, Development Area I I I I -1 - 0.05 , I'll, ��� 6.81 �� I I I I I 55.63 I I-- 48.81 � I 11 88%�� 1 11 11 -1 1- � I I Drinking Water WVatersheds 1. � I 1. I'll, 0.06 � 111 9.19 I -1 I 63.57 � I .11, I I 54.38 � "I',"", 86%: . 1-11. I 11 I Other Rural Lancd (isting impervious cover> 20%, e) ' I— I 11" L(pre) I I L(post) 4 '' FIR ' "' -54.83 � 0.23 62.66 i 111.25 :' I Slope 0.5% Slope 1.0% I— 0.05 I ''I'll I 11 I 6.81 - � .I'll 55.63 11 ---- 49.83 "I'll 0.06 I � 9.19 1.11 63.57 �� ''I'll',".. 55.76 % FIR , Area Type I -11.11 111-11 I _ � 11 49% Development Area I 1-1-11. I I'll -11 .1 111111.1-- 1 90% Drinking Water VVVaters ''I I - "I _ "I'll'' - 88% Other Rural Lancd rev. 330 May 2002 JMK 475, 127,11 111,111- , , " 40' li�plo " 11 I " - - (J� I I I I I i \ _ "I — __ , ,� -`;-, \ - ---- - __ ;'i ----- 1, I - �� - �� _ , , i. ,3 ,9 , � ii l ill �1 1 1� � - �':' DA -U ?7 A� d __1 \,\ �� I I \,\ 7-\ , - \ " " i 4-"i - - ,%_=��" --- __ I _,;�: -E , , -1,1- -1 " " I i Ill 11 � Tc=5 min. 1� I 1� )I l, , , , , �', l i - ,\", � 1, - --- " , , - STORMWATER MANAGEMENT NARRATIVE I - i -,- =_,- , - ,,I '1� "v� 5, � - 111�_ , " i � W� I wl� lillil �, ,,��, i -i - -_ --- "I _�� �_ ,7 ) �' , _� �, , Hil I , ll I I I �\ I - -,- , � ", , " - I � __ �1_ 1, ,,�_ _<1 - 11 " �- �\1 , -� , , � I I I l I I __ - - - - - - - - -4F;-- - - - __ C= __ - -1 1, � " "I I I - "� 1� I � I i __ _,,\��\,� , - ,�,_ i r��- -- ( -, - - "-, �� � I I I . I _: , � r_ " - I , �,� -- _E, ,, 7 1 � . i I I I �- � I - I i -- 'N �� __ \ -�,_ ` , ,/ I I'', I [ I I - � I , - - ill -- � _', "[, ,, - -P� � 11 I F,ll-, ,�, , ,� � , 7 1 "I I l � l I - , ,�� , I 1, . , ,` - ____ - ",, ___ _� , , , " _� ____ 11 , ,,, �! - I I [ I -� TF I i 1 - J11 , i i 1 i i 11 _i`c-5 I 1-ftli n. 1) 1, -�_ 7 E WITH THIS PLAN WILL BE PROVIDED BY THE 'I, I E_ � i ll� I llil�l � �� ,� __ , � � , , 5r 1�1 , "-,I,� 1 -�,_�"\ / I lil ll �� li, � � DA -9 � I /v� /, � I '� � � 'O, I i I I _T, -E� �, , �� - ,Whl _�H�1� I i I I - , \ � ,,/ " " , � - I , � , "� __ - �-, E� F F IFLT I � I l l � I , I , , , ,; - --- � - i , � � I I , �;E , '' � 1_11�_ I ,/ \ 1/1/ /,� / / / ��,�,, INTERIM NORTH SWM FACILITY APPROVED WITH THE ALBEMARLE PLACE STORMWATER MANAGEMENT PLAN (WPO2010-00023) __ ___ - P, I - I �/�, , // / il� - -- 7,-'L - --- - __ - , 1 - I I '� DA=3.47 AC 1, Ill I �E, //!-�') q - I �,I�,_-� Al , l'��, i __ - __ � / _� l I I I , " " , /\/ _� - F�, -�, �l -- - I '1�l �W��H��� Wil I A 1, , / 1// < �, , - T& f - __1 I 11 I I 4 . - ,/<///\� _�__z/? -, -, ", �F L-,Q_�O,�� -- � � � ��l I 11��qlll T --, , - ,� , _,�I� ----- ,,�' 7 - ,/e l -1- _1 I I � i i I " , �_� �l l � C=0.45 � �F ,,,, `�, 1, F), �\, /\11\/\/�\/ � --I I UNTIL SUCH TIME THAT THE PERMANENT NORTH SWM FACILITY IS CONSTRUCTED- PLEASE REFER TO THE ALBEMARLE 1�1 , _ __,� _-, i - __ ___ � � 11 ,� 1 W : I -, I ___1 , 'i I , � U -1 � � I i � ,I i i " � ,,i�l , 11 1�l ��, 11 l � i, � �,�, �� , I , _; � �, - 1371 ��, , , `ZC 'El O - I i I -, -11 " I O 1 F E) , !!! -,�, "", ��, " �, — // � - ___ __ ___ �,�,/___� '' 1 _,-, , - � I , - .1 - I 1� Wll,� IF I � Tc=5 min. I e 11, \\ I \� , ",, , 1, � � I PLACE STORMWATER MANAGEMENT PLAN (WPO2010-00023) FOR ADDITIONAL INF�ORMATION WITH REGARDS TO THE INTERIM , F I - IF __ -.-- ____ __ , - I _� 0 ,,, C', U", � I " , � � 1� �l�ll� 11�, y� �_,i __ __ 1, I " \ \ , , \ ''" \ - __l ____ -, �_ ) �, I 11 J ,I I I 1� , ,\ " ,\ , \, � I \\ �, \,\ \ \ , l - 'j, __ ____ ` ,/ __ // _', P, 4 - � -) __ - - ,, - ',��, , lll�lll���l l 1�1 � DA -12 � , I'll �11 � ,'_�, I I , I -,;�_,;� � F:7171 NORTH SWM FACILITY. \ �, / I'- -1 � __ - , c -;,, ) �: I i l I � , � Lo_----��____\ " _-��� -1 \ : - __ I 1 I --- - I �1_ - �,�_\17_=�_, -,---- , '' � , , I ,�-�'/k )�l ,� ii �, I h � - -- - 11 , - —, ,,,, , __ __ l�� __ - __ ,- , " Q__ - --- ,� - I �11 l --) _� i - / i -1 - _1 e� -- — — DAo�.1-o Ac�- - 11 7 ' , 1''�_ -_ � 7� -- ,--� ,, --- �--` ---l— -, 11-1- ----------- - — -------,- _. � ( "I �, I -1 -, " �_ -1 ____ 1-1- , ,� I / - 11 __ " , �i '' I , , ��, 'I,- , — - �� I---- " -, -1 / I I'' , _,� - � ___________ES_" 1, � - I" - __ I - _____ __ - __ �- " � 1 ,, - � ��Imll \ il , l l __ , , ___ - - - �),,�'�` -9 C=0.85 11 f, DA-13-�,_�__, ,�' , � l6 ___11 1-_1 �-��__=_____ �- , 1, , � " "l- � - __ , , - — - -, J I ) THE BMP CALCULATIONS SHOWN ON THIS SHEET HAVE BEEN REVISED TO REFLECT THE IMPERVIOUS AREAS FROM THE I I - __ - __ --' " / F , " � \, _- __ � /,/� I - ___ I - ` _�:_ - ____ �', ___ � ��_ " =____1�,,c—l-_— - - - - \ , , / - .- __ _ - - _ ,�,� - / \" �, � __ __ - �, - - � T,, ---_1___ __ ___ - - ,---- __ - __ __ __ __ ___ ___: - ___ C RRENT SITE DEVELOPMENT PLANS FOR THE AREAS DRAINING TO THE INTERIM NORTH SWIM FACILITY. PLEASE REFER TO - - , �Zi -_ , , _ - - --- -, , "A - -_ __ - - __ - ___ __ - - - - "S __ �C�Q-7 - - ---- ---- --- --- - _�� - __ __� - - " 1� lil/� 1, ______ -, __ __ ___ -,-- I - " , , __ - - - =__ - -, - - 1! - --- 16�6,A 5�AC _-_� -, _ 17��F - - - - --- - --- - - - - __ - -------- __ -1 , , -- I ---- - - _ __ - - U 1� / __ - '1� 11 I/ i �,, �: _= ---,---, Tc=5 min. � - ____ _� --- --- __ - � , -',,- __ - , I 11� I _-_-- 11 = _.. 1�1;_ � X __ - 1 , --- _ I � _J ___ - % � � i __ I " �, ' F l - -��--4 �l,!- - _ - I - - - I , __ - - 1! - I - - � ,, �� - ___ - . - "_ , \ I P, - , --- - 3 - --- 111111" I , - --- - ,�,)-o --- --- - --- I --I �-V1-,:� ;--� I i THE BMP COMPUTATION SUMMARY TABLE BELOW FOR REQUIRED AND AVAILABLE WATER QUALITY VOLUMES. - __ I - Ili - -1- I , __ -- --- __ �1� i " , / � - __ - __ ----- - , -,- __ T __ Is" 11 -_- - __ I " , 1, I __ / Oft t \ - - m- =5 - I � ____ �,�:"��!" �,,,,�, ,61--, - I __ -, - �� � - I �, 11 - TO , ftk � - _�11 / - . __1 - \ 11 \ - �_ __ � I '--- 1 �, - __ --- - I I 1, I 1, , � I hl� I _�' --- 1- , I - , , --- � - - - - - " , ,�,,' I - I -, ,,, - P/�, /i I- - - _" . � �, � - - - — - �,— —�:: � � � �', - �,— __ I_ V� * ,L-! , -- _-, - - - � - - -- , , �_,, - , "T, -, � � -r-, - jHI I -,_,� -,--P I l)rIIJ -----= _, ___�a��c)Elll_ ____ - - - - __�\ - , - --_4;� , - -: _ _,PLtJ --IT C _, I mfur - 0 �i , I - - , - _ 0111!!1* , -]I I �� .11, k __- - _4� ,�[ ,, 7T- _� - � rE�- '1,1-1 ---- EJ7 - _ Ff 17 -- �,,_, �_�_ l�, =_� � I � -, - -:-- -- - - "! __ , I �,_ , , , 17, Z : - � U�4�, ' _- - - I .1 IAE� � �_ 4� - - - - ,, �� 11 __ - __ - 4/ I - �, /_,� �_ _-__L I'll - -1 " - - - , - I "I � , ,�� ',� A" - � -E'," =------- � - - , , - - , - - _ , I __ __ - F� - - �� L__ � ____ - _- -, = ,� IF , _-, I � �_ - !E� � �,� �,, =7�_ _�k;IPP; , - _ I I iilliiiil!11111SL��' -, , �" F_-, A,--k-r- - -E , - - - � --- _, � -�z�� 'I"', ��� , _� - , __ __ ?,E,�� =����___# �::� I �',- --,�,� - 1- - , ___ - " __ ;: — __ - ____11 _- I— " - __ �_ I ,�, - - - - � ) Vi � __ - __ - , ,� i __ i __ , __ I - _i��,T�1111 , - __ - 'I." f 6 I - v% / - � iP -- i — W 7�� - � ',� ��_ il� — ,v -- o � ,V - � �:�= - - - - -- --- - __ _____ ____ i I'll - 1i - it�2 - , I ___�_ �,[EPIIE ',,�F` BE AD - , - �, __ - __ � ____ - I - , - I'L '�� '-, `�,� - � , __ - � __ 11 I ,,, -=� �,,� ' E"`,�[E�l � � E-' 'i" _� 11 - - - - , ___ � -,-- ;" - (U/1� , -, - lr(�]� ) - - - - , I -- ,,,, -- ,,, - N ---- ' _�,�'ATEE6II \ �,�, 1, - ____ __� -r- _ � l E IV,( E F I � - I 1, (8i \ � ,,�,) - __ , S ,, , - -J , I 1,;L�� - __ , - I - __ - - - - --- - --- - , �11 i',M - �� - I I I / N� __ - [l -"--- � I --j,�ed ______ __ - --- .__ \ -, � I I - - - � - - - I - . ___ - __ - - F --- - .- - __ - - - - - ,_ � __ 1 � _' k- , - --- , ,:E= - - I � __ __ __ __ - J <�_ I , !-I � -?�=� U -1 I � 2q - � EI!'IL - LE TRAII ' � � - �, I , / _E ��,J I 1), X, I __ __ ,_ � - - - - - 11 ,%" - - ______ __ - I , 11 - I 11, - - --E-", ( 'Iil - "I r:�T ___ l E ___ - I-,-- I - - 1- -, T, - - - - - - 11 " � � ,� - - - ii ,_ - - - - __ - � \ -[I ""E��P-) � - , - I 1- - - - __ - I - - , I - - I - I 11�1 I , -1'�� -__ �_ ,_ , , �-- �, ,,,, i/,; " "ic - I I , , , - -Irl", 11 - -4-71 _ - , - -- - I - 4 � I— 113, __ - , �, � - �, , , - I __ 1 42 , I I T .1 - i� , - I � - D B '��j,�Z F C 7 2u `r -,;,,v -��r� � E,7,\-,,,, , _�= I - — 1, I __ - - - - __ I - , 11, - I I, O' "', I F � 21 ' . � I I , , � �__ � __ , , , � - " - - - - - - I it __ , __ - - - -----I�--, - � I - ___ - -- - - - - - - - - - - - - - - - - - ___ " _ - TI -, - .�� � � �� -, __ ��_ 1_1 1211�) - - -- L2111 I O' I T'l I - - � , - - -) -�, _ � �__ __ - , - �� I - - - --- , C-111 � - od'� I - � i,-,,, I-) '�!) r) - -l-,�,.a'-_-6�- 11� , (� Tj - (n, � � I � __- = - . � I M. Irl ) I , r (, I -I - k Te Summary DA -1 Sheet Flow (A -->B) (Seelye Method) Shallow Conc. Flow (B -->C) Channel Flow (C -->End) Total Time Length (ft.) 300 Length (ft) 120 Length (ftT 274 Shallow Conc. Slope 0.5% Slope 1.0% Travel time based on an ave. velocity of 1.74 fps. I 11 11-11111-1 11 1-1111-11111 C 0.45 Surface Unpaved Velocity (ft/s) 1.6 F—Tc _—(min.), 15.0 1 Tc (m in.), 1.3 1 To (min.)l �.6 l 8.9 --- J BMP Computation Summary SWM Facility Tc Summary DA -3 BMP Analysis impervious Area Sheet Flow (A -->B) (Seelye Method) Shallow Conc. Flow (B -->C) Channel Flow (C -->End) Total Time Length (ft.) 300 Length (ft) 135 Length (ft) I 236 44.4 acres 769,668sq.ft. Slope 1.0% Slope 1.0% Travel time based on an ave. velocity of 1. 45 fps. - ---,1-1-.-1 C 0.45 Surface Unpaved . . . Velocity (ft/s) 1.6 1111111-- I 1,11 I— I � 1 1 =c (m in.) 13.2 1 Tc (m i In.) 1.4 1 Tc (min.)l 2.7 1 1 T3 . BMP Computation Summary SWM Facility Water Quantity BMP Analysis impervious Area Required %Water Provided Water Required Removal Rate 2yr Drainage Area Area Quality VoAume Quality Volume Removal Rate Provided Interim North 66.3 acres 44.4 acres 769,668sq.ft. 128,278c,,u.ft. 147,858cu.ft. 44% 50% SWM Facility 6- 382.97cfs 325.42cfs (4WQN) . . . . , � '16�� L�, I'� ,E�,� I -1 - 1, 114.. 1 1 117- ,,�� , - , , F . � - - 1��. �1211��_ ` 1-_\ - - - - _'111111 -_ � - - ", --- (A' I - "I - I - - - � � "" , �� ("I _, - 77�� - " I I— - - __ - - I ___ TA-_ � " - - .E- '_ - - - - �A,',_, � '�� - __� -P, _-, , - 'A , �,iE', , __ � I'll - __ �'4 , I I , 13 Fw7A "I a=j��. � ,� "!�- - -1 I , � ,, - - - -_ _ =_1_77==_PT_ -:77 �1_r _wl_-, , _14� - C -P - (n��,7z; �- 1,4� -1 'A' I — ,� iE � __ 1, �p - " , -11 — — Ili ---�,, ---±-- - i-, — —,, 1. - -_ y, -T " " -"(MT� 2��)')� , - I 1- - - - , , 1, =E� - 1 _7 I _E7 _ -1 "I --- , , "I-- ,, _ - "L---- � Aa- t_ 11 - _____ __ - — - R E� �_E__ I , L I _c, - - ", I - I =T-1 - I - __ "I - - I - - - - - -E � - - I - - - - I - - , - __� , - , ----- — � \ - - - - I I I , R/i I EL" - - __ - - __ - ___ � , - -7 1 , ` - __ � __ - - - , � - I I I J E INTERIM NORTH SWIM FACILITY HAVE BEEN REVISED TO INCORPORATE THE ADDITIONAL IMPERVIOUS - ___ - / I --- ,F� ==�� _____ __ - 1, - � - - , __ - ;? __ 1�1 / , I -� ll,,�,i - - 1�1_�_ � _40 " I � � - , __ - , - - - - / __ - ___ - Lc --_ - - - L � ��` _1� I I , '' - . _��__ ____ I -1 - - � � I " I", I / __ - - - iTl - vl:i,� T`�, - �,F � - - - - - - ,�Il - _lrl - �� 1, B, I I __ F-, I �' "N -L) � � , C ,� , - �, --- - __ 1� i�_ --- __ __ - -s " � - I THE REVISED NUMBERS ARE SHOWN IN THE TABLE BELOW. - - - "I __ - - / - - - (� - , __ � - C-�- I,�]T� F,: I "VI � - _ i --j- __ -it- - � , I , , __ / AREAS FROM THE EXTENSION OF DISTRICT AVENUE. ---------- ,� - --- __� , , I [ , 1- I __ �, - __ I , -, I ____ -11-1 11,14 1 — Cf _ - , , - ,- __ __� --- --- - - - -:-----'-- �j'_ -- -1 1:, � , / — I - � --- - _-, __ _ _,LUIT � � -�=E __ _�'_____O - — - L-1-1 � 1, '14'. - __ ----,---- - � I , / , I /__ - ��, I ,_ _ _ � ----------- _______ r ] I ------ -- -- ----- ��_ - - -1 ----- � _ q� __ , - - - � __�_ __ ____ -------- �L I _71747 -,� �__� -l_, 0) _� - l I - �� , I - __ - ---- -- �- = - �_��__ 11 .. 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SWM Facility Pre -Development Runoff to Point of Analysis Post -Development RLunoff to Point of Analysiis Routed Flows to Point of Anlaysis 2yr 1 Oyr 2yr loyltr 2yr 1 Oyr South SWM Facility 86,93cfs 181.1 1 cfs 144.91 cfs 221.57cfs; 86.34cfs 11 8.23cfs North SWM Facility 234.19cfs 382.97cfs 325.42cfs 498.2 7cfs; 218.23cfs 367.05cfs — Interim North SWM I Facility 234.19cfs ] I — 382-97cfs — 300.93cfs7 I 497.015cfs 202.67cfs I T 305 58cfs 011114t "- "_ DESIGNED BY. PROJECT: DISTRICT AVENUE OP k1l � JDB 11 ENGINEERS DRAWN BY. ROAD EXTENSION PLAN I .) SURVEYORS To ALBEMARLE COUNTY, VIRGINIA I . — PLANNERS DIHR BY. TITLE: DRAINAGE AREA MAP V10 Lic.. No. 04 7 9� -I DMJ I A� AssoCIATES. 0 ;4 11�' 1;2 PO Box 4119 3040 Aveinorre Square P1. � Lynchburg, VA 24502 Ch.l.tesvilllx, VA 22911 WWA NUMBER: FILE NAME: DISCIPLINE: SCALE: 100$ �DATE: II 'roN G Phone: 434.316.6080 Phone: 434[.984.2700 80266OC-C- 18.dwg CIVIL H: 1" = I - , -L � www.wwa�sociialies.net 9nRn96 60 � � IL I 1A 413112 BY I DATE SET REV. NO. - DRAWING NUMBER: C— 18 SHEET NUMBER: 18 of 18