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HomeMy WebLinkAboutSUB201600066 Plan - As-built 2020-02-19SITE DATA: TAX MAP PARCEL: TM 44-12W (DB '1937 PG 255) AND TM 44-12F (DB 1937 PG 255) 1znrnrs�r:��� MAGISTERIAL DISTRICT: JACK JOUETT PROJECT AREA: 23.011 ACRES SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMONS GROUP. 2815 N AUGUSTA ST SUITE C STAUNTON, VA 24401 (540) 885-0920 COMPLETED ON NOVEMBER, 23 2015 DATUM: HORIZONTAL: BASED ON NAD83, VIRGINIA STATE GRID SOUTH ZONE. VERTICAL- BASED ON NAVD 88, ESTABLISHED THROUGH LEICA SMARTNET. BUILDING SETBACKS: FRONT: 75 FT FROM EXISTING PUBLIC ROAD FRONT - LOTS 1, 3, 4, 7 & 8: 25 FT FROM INTERNAL ROADS FRONT - LOTS 5 & 6: 65 FT FROM INTERNAL ROADS SIDE: 25 FT REAR: 35 FT LOT FRONTAGE: EACH LOT MUST HAVE AT LEAST 150' OF FRONTAGE ALONG THE PROPOSED ROAD AND/OR 250' OF FRONTAGE ALONG WOODLANDS ROAD. ALLOWABLE DENSITY: TM 44-12W CONTAINS 3 DEVELOPMENT RIGHTS + TM 44-12F CONTAINS 5 DEVELOPMENT RIGHTS TOTAL LOTS ALLOWED: 8 LOTS DEVELOPMENT RIGHTS REMAINING: LOTS 1. AND 3-8 ARE ASSIGNED 1 DEVELOPMENT RIGHT EACH AND MAY NOT BE FURTHER DIVIDED. THE RESIDUE OF TAX MAP/PARCEL 44-12W (LOT 2) IS RETAINING 1 DEVELOPMENT RIGHT AND MAY NOT BE FURTHER DIVIDED. PROPOSED USES: 8 SINGLE FAMILY UNITS MAXIMUM GROSS DENSITY ALLOWED: 0.5 D.U. / ACRE. GROSS DENSITY PROVIDED: 8 LOTS / 23.011 ACRES = 0.348 D.U. / ACRE. LOT SIZE: 2.0 ACRE MINIMUM LOT SIZE (BY RIGHT DEVELOPMENT) PARKING: ALL PARKING SHALL BE LOCATED OFF STREET IN DRIVEWAYS AND GARAGES. PHASING: PROJECT SHALL BE BUILT IN ONE PHASE, BUILDING SITES: LOTS 1-8 MAY NOT BE FURTHER DIVIDED. ONLY 1 DWELLING UNIT PER LOT SHALL BE ALLOWED. BURIAL SITES: NO CEMETERIES FOUND ON SITE. WATER SUPPLY WATERSHED: THIS SITE LIES WITHIN THE ALBEMARLE COUNTY SOUTH FORK RIVANNA RESERVOIR WATER SUPPLY WATERSHED. WETLAND IMPACTS: NONE WATER SUPPLY AND UTILITIES: UNDER CURRENT COUNTY POLICY, PUBLIC WATER AND/OR SEWER WILL NOT BE AVAILABLE TO THIS PROPERTY. ALL LOTS WILL BE SERVED BY INDIVIDUAL DRAIN FIELDS AND WELLS, STORMWATER: WATER QUALITY REQUIREMENTS AND FLOW ATTENUATION WILL BE ACHIEVED THROUGH AN ONSITE DETENTION SYSTEM. AGRICULTURAL/FOREST DISTRICT: NONE FLOOD PLAIN: BASED ON FEMA FLOOD INSURANCE RATE MAP (FIRM), MAP NUMBER 51003CO260D, EFFECTIVE 4, 2005, THE PROPERTY SHOWN LIES IN UNSHADED ZONE 'X', AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN. BUILDING SITE NOTE: EACH PROPOSED LOT CONTAIN A BUILDING SITE THAT COMPLIES WITH SECTION 4.2.1 OF THE ALBEMARLE COUNTY ZONING ORDINANCE. ALBEMARLE COUNTY EXCEPTION: ON MARCH 11, 2016 THE SUBDIVISION AGENT GRANTED LOT 2 AN EXCEPTION TO SECTION 14-404(A) TO CONTINUE UTILIZING THE EXISTING DRIVEWAY ACCESSING WOODLANDS ROAD (SR 676) WITH A CONDITION THAT ADEQUATE SIGHT DISTANCE FOR THE PRIVATE ENTRANCE SHALL BE DEPICTED ON THE ROAD PLAN. PARCEL AREA SUMMARY. - PUBLIC RAN: 0.971 AC PUBLIC R/W DEDICATION FOR WOODLANDS ROAD: 0.282 AC PROPOSED LOTS: 21.758 AC TOTAL SITE AREA: 23.011 ACRES ALL PROPOSED STORMWATER MANAGEMENT FACILITIES ARE TO BE OWNED AND MAINTAINED BY A HOME OWNERS ASSOCIATION. AVERAGE DAILY TRIPS FOR SINGLE FAMILY RESIDENTIAL (iTE 210) = 10 ADT WOODLAWN ROAD: 80 ADT (8 SINGLE FAMILY RESIDENTIAL UNITS) COUNTY OF ALBEMARLE VIRGINIA 829 0 NNOOdlands Rd PROPOSED SITE VICINITY MAP 0 0 1 OWNER: MARJORIE M. PAUL 2163 BONAVENTURA DRIVE VIENNA, VA 22181 DEVELOPER: WOODLAWN DEVELOPMENT, LLC 2180 OWENSVILLE RD. CHARLOTTESVILLE, VA 22901 CONTACT: JUSTIN BEIGHTS TELEPHONE: (434) 531-1899 EMAIL: JUSTINBEIGHTS@GMAIL.COM ENGINEER OF RECORD: TIMMONS GROUP 919 2ND STREET, S.E. CHARLOTTESVILLE, VA 22902 CONTACT: CRAIG KOTARSKI, PE TELEPHONE: (434) 327-1688 EMAIL: CRAIG.KOTARSKI@TIMMONS.COM IVaC CERTIFICATION OF AS -BUILT SURVEY AS -BUILT SURVEY BY TIMMONS GROUP DATE OF SURVEY: DECEMBER 20, 2017 ANNOTATIVE REVISIONS: February 11, 2020 AS -BUILT SURVEY NOTES: 1. HORIZONTAL DATUM BASED ON NAD83 (NA 2011) VA S. & VERTICAL DATUM IS NAVD88 PER ORIGINAL TOPOGRAPHIC SURVEY BY THIS FIRM. BOLD AND/OR I BOXED INFORMATION IS AS -BUILT Sheet Index Sheet Number Sheet Title C0.0 COVER C1.0 NOTES AND DETAILS C4.0 SITE LAYOUT C4A SITE LAYOUT C5.0 ROAD PROFILE - STARLIGHT VIEW LANE C5.1 SIGHT DISTANCE PROFILES C6.0 CULVERT PROFILES & CALCULATIONS I, PAUL N. HUBER, A LICENSED LAND SURVEYOR IN THE COMMONWEALTH OF VIRGINIA, DO HEREBY CERTIFY THAT THE AS -BUILT CONDITIONS DEPICTED HEREIN ACCURATELY REFLECT THE CONSTRUCTION OF THE REFERENCED SITE. THE FACILITIES HAVE BEEN FOUND TO BE IN CONFORMANCE WITH THE APPROVED CONSTRUCTION PLANS UNLESS NOTED OR IMPLIED OTHERWISE. 'D _ 2379 Z�� Za Zd LICENSE NO. DATE TH OFF' A�N. HUBER "" Lic. No. 2379 02-11-2020 l'�r.D SURvF'�04 TOTAL:19 7SHEETS APPROVED by the Albemarle County Community Dev lopm nt Department Date r1/ I Z62 O File C3C�S E O N C O O O� EW N N W ¢ 3 Q LL. ai 3 LL.- LUC).5r, Qa J � � z W o o; O z W U CC OW lai W Q N o Cn _ rp V z O = c ko F- N N °r LU J W O 0 O D RLUUj'0_' ww O o z O Ln w O r 0 DATE 1217115 DRAWN BY C. SHIFFLETT DESIGNED BY C. SHIFFLETT CHECKED BY C. KOTARSKI SCALE N.A. L�J V 1 H� 1—I 0 Q W w J fY w W r�Q V) co z° LL 0 U z O 0 0 0 3: JOB NO. 37545 SHEET NO. C0.0 v a n� �z .8O 2 og _� f0 `o v c C N l0 = a8 o= � 3 Z H N Od 2 $ a ow L 0 3 n a� Z Y � w U 9.0 L = d y N 8 �o E' _ E'0 Aa 0CF m ts C N l0 = N p = O a 'p-0 N N L E AS -BUILT SURVEY BY TIMMONS GROUP DATE OF SURVEY: DECEMBER 20, 2017 GENERAL NOTES: 1. ALL MATERIALS AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT VIRGINIA DEPARTMENT OF TRANSPORTATION'S SPECIFICATIONS AND STANDARDS. 2. PRIOR TO ANY CONSTRUCTION, THE CONTRACTOR SHALL CONSULT THE ENGINEER AND VERIFY THE APPROVAL OF THE PLANS BY ALL FEDERAL, STATE AND LOCAL AGENCIES, 3. LAND USE PERMITS (LUP-A) MUST BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO BEGINNING ANY CONSTRUCTION WITHIN THE EXISTING STATE MAINTAINED RIGHT OF WAY (INCLUDING ACCESS). 4. VDOT IS TO RECEIVE WRITTEN NOTIFICATION 48 HOURS PRIOR TO COMMENCING WITH I H INITIAL CONSTRUCTION ACTIVITIES. 5. THE CONTRACTOR SHALL VERIFY THE ELEVATIONS OF ALL POINTS OF CONNECTION OR PROPOSED WORK TO EXISTING CURBS, SANITARY LINES, WATERLINES, ETC, PRIOR TO CONSTRUCTION. 6. UPON DISCOVERY OF SOILS THAT ARE UNSUITABLE FOR FOUNDATIONS, SUBGRADES, OR OTHER ROADWAY CONSTRUCTION PURPOSES, THE CONTRACTOR SHALL IMMEDIATELY CONTACT THE OWNER, THESE AREAS SHALL BE EXCAVATED BELOW PLAN GRADE AS DIRECTED BY THE OWNER, BACKFILLED WITH SUITABLE MATERIAL AND COMPACTED IN ACCORDANCE WITH CURRENT. 7. ALL STORM SEWER DESIGN AND CONSTRUCTION TO BE IN ACCORDANCE WITH VDOT I AND I LD-94 (D) 121.13, 8. ALL STORM SEWER PIPE SHALL BE REINFORCED TONGUE AND GROVE CONCRETE PIPE IN ACCORDANCE WITH ASTM-C-76. PIPE WITHIN THE RIGHT OF WAY SHALL BE MINIMUM CLASS III OR GREATER IN ACCORDANCE WITH CURRENT VDOT STANDARDS AND SPECIFICATIONS. 9. IF PRE -CAST UNITS ARE TO BE USED, VDOT SHALL BE NOTIFIED AND THE MANUFACTURER SHALL SUBMIT DRAWING DETAILS FOR REVIEW. CERTIFICATION AND VDOT STAMP WILL BE REQUIRED ON ALL UNITS. 10. ALL CONCRETE SHALL BE A3-AE (AIR ENTRAINED 3,000 PSI), UNLESS OTHERWISE NOTED, 11. ALL ENTRANCES ARE TO BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH CURRENT VDOT STANDARDS. 12. DESIGN CHANGES, SPECIFIED MATERIALS CHANGES AND/OR FIELD CHANGES FROM THE APPROVED PLANS NEED TO BE RESUBMITTED TO THE ENGINEER PRIOR TO PROCEEDING WITH THE WORK. A LETTER OF EXPLANATION SHALL ACCOMPANY THE REVISED PLANS AND/OR THE DRAINAGE CALCULATIONS, WHICH MUST BE SUBMITTED AND APPROVED BY THE ENGINEER, 13. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON PLANS IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON PLAN. IF THERE APPEARS TO BE A CONFLICT, AND/OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THIS PLAN, CALL MISS UTILITY OF CENTRAL VIRGINIA AT 1-800-552-7001. THE OWNER SHALL BE RESPONSIBLE FOR THE RELOCATION OF ANY UTILITY WITHIN EXISTING AND/OR PROPOSED RIGHT-OF-WAY REQUIRED BY THE DEVELOPMENT. 14. CASING SLEEVES SHALL BE PLACED AT ALL ROAD CROSSINGS FOR GAS, POWER, TELEPHONE AND CABLE TV SERVICE TRUNK LINES. (N/A) 15. THE INSTALLATION OF SEWER, WATER, AND GAS MAINS (INCLUDING SERVICE LATERALS AND SLEEVES) SHALL BE COMPLETED PRIOR TO THE PLACEMENT OF AGGREGATE BASE COURSE. 16, VDOT & ALBEMARLE COUNTY APPROVAL OF CONSTRUCTION PLANS DOES NOT PRECLUDE THE RIGHT TO REQUIRE ADDITIONAL FACILITIES AS DEEMED NECESSARY , 17, VDOT SHALL HAVE APPROVED THE AGGREGATE BASE COURSE(S) FOR DEPTH, TEMPLATE AND PERFORMED THE REQUIRED FIELD INSPECTION (PROOF ROLL) PRIOR TO PLACEMENT OF ANY SURFACE COURSE(S). CONTACT THE OWNER FOR INSPECTION FOR THE AGGREGATE BASE COURSE(S) 48 HOURS PRIOR TO APPLICATION OF THE SURFACE COURSE(S). 18. A PRIME COAT SEAL BETWEEN THE AGGREGATE BASE AND BITUMINOUS CONCRETE WILL BE REQUIRED AT THE RATE OF 0.30 GALLONS PER SQUARE YARD (REC-250 PRIME COAT) PER VDOT STANDARDS AND SPECIFICATIONS. 19. THE SCHEDULING OF AGGREGATE BASE INSTALLATION AND SUBSEQUENT PAVING ACTIVITIES SHALL ACCOMMODATE FORECAST WEATHER CONDITIONS PER SECTION 315 OF THE ROAD AND BRIDGE SPECIFICATIONS. 20. THE OWNERS REPRESENTATIVE SHALL HAVE APPROVED THE AGGREGATE BASE COURSE(S) FOR DEPTH, TEMPLATE AND PERFORMED THE REQUIRED FIELD INSPECTION (PROOF ROLL) PRIOR TO PLACEMENT OF ANY SURFACE COURSE(S). CONTACT THE OWNER FOR INSPECTION FOR THE AGGREGATE BASE COURSE(S) 48 HOURS PRIOR TO APPLICATION OF THE SURFACE COURSE(S). 21. A GEOTECHNICAL ENGINEER IS TO ASCERTAIN CAUSE AND CERTIFY RECOMMENDED METHOD OF REPAIR FOR ALL PAVEMENT STRUCTURAL FAILURES PRIOR TO STATE ACCEPTANCE. (N/A) 22. ALL VEGETATION AND ORGANIC MATERIAL MATERIAL IS TO BE REMOVED FROM THE PROPOSED PAVEMENT LIMITS PRIOR TO CONDITIONING OF THE SUBGRADE. 23. CERTIFICATION AND SOURCE OF MATERIALS ARE TO BE SUBMITTED TO THE OWNER FOR ALL MATERIALS AND BE IN ACCORDANCE WITH THE ROAD AND BRIDGE SPECIFICATIONS, AND ROAD AND BRIDGE STANDARDS. 24. APPROVAL OF A DETAILED CONSTRUCTION SEQUENCING/MAINTENANCE OF TRAFFIC NARRATIVE FOR THE WORK ZONE IS A PREREQUISITE FOR ISSUANCE OF A LAND USE PERMIT ALLOWING ACCESS TO AND CONSTRUCTION WITHIN VDOT MAINTAINED RIGHT OF WAY. (N/A) 25. GRADE LINES ON PROFILES DENOTE FINISHED GRADE OF CENTER LINE OF ROAD. 26. ALL APPROACH GUTTERS TO SAG INLETS SHALL MAINTAIN A MINIMUM SLOPE OF 0.004 ft./ft. 27. WHERE A TYPE "B" NOSE IS SPECIFIED ON AN INLET IN CONJUNCTION WITH ROLL FACE CURB AND GUTTER OR CG-7, THERE SHALL BE A 20' TRANSITION ON EACH SIDE OF THE INLET. (N/A) 28. CONTRACTOR SHALL PROVIDE A SEQUENCE OF CONSTRUCTION/MAINTENANCE OF TRAFFIC PLAN IN ACCORDANCE WITH THE STANDARDS AND GUIDELINES CONTAINED IN THE 2011 EDITION OF THE VIRGINIA WORK AREA PROTECTION MANUAL FOR REVIEW BY THE ENGINEER, SCHOOL OFFICIALS, AND VDOT PRIOR TO STARTING WORK THAT IMPACTS TRAFFIC ON STATE ROADS. 29. ALL NEW HANDICAP ACCESSIBLE REQUIREMENTS ON -SITE AND WITHIN ALL NEW STRUCTURES SHALL COMPLY WITH THE 2006 UNIFORM STATEWIDE BUILDING CODE, 2006 VIRGINIA CONSTRUCTION CODE, AND ICC/ANSI A117.1-03. 30. THE CLEAR ZONE IS TO BE FREE OF STORED MATERIALS AND PARKED EQUIPMENT. 31. HORIZONTAL AND VERTICAL SIGHT DISTANCES SHALL BE FREE OF PARKED VEHICLES. 32. ALL EXCAVATED AREAS WITHIN THE CLEAR ZONE THAT HAVE A DEPTH GREATER THAN 6" SHALL HAVE A 6:1 STONE WEDGE PLACED AT THE END OF THE DAY 33. SOME LOTS MAY EXPERIENCE WATER PRESSURE GREATER THAN 80 PSI. ALBEMARLE COUNTY ENGINEERING GENERAL CONSTRUCTION NOTES: 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, 2. ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT. 3. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND MUST 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 WITH THE VIRGINIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES. 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). BLASTING NOTES: 1. BLASTING SHALL NOT BE PERMITTED ON THIS PROJECT, ALBEMARLE COUNTY STORMWATER MANAGEMENT NOTES: 1. ALL DAMS AND CONSTRUCTED FILL TO BE WITHIN 95% OF MAXIMUM DRY DENSITY AND 2% OF OPTIMUM MOISTURE CONTENT. ALL FILL MATERIAL TO BE APPROVED BY A GEOTECHNICAL ENGINEER. A GEOTECHNICAL ENGINEER IS TO BE PRESENT DURING CONSTRUCTION OF DAMS, 2. PIPE AND RISER JOINTS ARE TO BE WATERTIGHT WITHIN STORMWATER MANAGEMENT FACILITIES. 3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO PERMANENT STORMWATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEEN OBTAINED FROM THE COUNTY EROSION CONTROL INSPECTOR. STORM PIPE - - 200 - -- EXISTING CONTOUR 200 PROPOSED CONTOUR TC 240.5 PROPOSED SPOT ELEVATION BOLD AND/OR I BOXED INFORMATION IS AS -BUILT VD0T - Pavement iF-i Guide for Suhdi .i=ion and Secondary Roads in Virginia (revised 2014) Appendix IV Flexible Pavement Design Worksheet for New Subdivision Streets This sheet is intended fbr use and submission in conjunction with VDOT's Secondary Street Acceptance Requirements County /�t?MAELL 6 Date: -7 11$ Z O 1 6 Subdivision L' -- f Street Name 1'-T -)qR 1 �r t L W Design P ngineer C� t ti!'i' Slit FF-� E77'�1'hc ne yjy32 AADT Projected traffic for the street segment considered, as defined in the Subdivision Street Requirements. C13Rt, Design CBR. = Average of CBR t- x 2/3 and modified only as discussed in the Pavement Design Guide C13R;� CBR value ol'the subgrade sample, taken and tested as specified in the Pavement Design Guide DME VDOT District Materials Engineer EPT Equivalent projected traffic F1CV Number of Fleavy Commercial Vehicles (e.g. trucks, buses, etc., with 2 or more axles and G or more tires). %HCV Percentage of the total traffic volume composed of heavy Commercial Vehicles. RF Resiliency Factor _ Relative value of the subgrade §oil''; ability to withstand repeated loading. SSV Soil support value of subgrade (SSW = CliRo x RF) Dp Thickness index of proposed pavement design computed by the Conventional Pavement Design Method Ds Thickness index required. based on l?csiLat AADT and SSV, determined c} /kpp tI. Step 1: Determine Design AADT 1 %HCV = 100 ( RC / AAD'I') or EPT = ^0 x h'fCV I Note For °'6FlC V'�5°,a. Note: For °joHCV 5" ,, use AADTi EP'I'>AAD1' Design AADT AP►O T n Use greater of AADT or I T I' coo Step 2: Detr r-mine Design Values C R1R, RF, and SSV __L,Lj_j %L No. CBR• Resilienev factor i:RFi I sou rec Value 1'ahic I .-- t GteT I= DW',;;, t vcnRF 1� 11[,or preliminary designs. use the lows, RF value in the equation SSV - f.0 Step 3: Pavement Design (Check appropriate box and show proposed pavement design below.) 0 (A) Limited to Design AADT S 400 - show pavement material notations and lhicloaess from Appendix I 1 ahles A and B. _............. ....__._._.._............_... __......._.. w.... _.... ......._ O (B) Show pavement section as developed in the, Pavement Design Guide. DR = 7. 0 - (See Appendix III for material notations and thickness equivalency values (a)), from Appendix 11 Description of Proposed Pavement Section Material Notation j Thickness, h t (a z h) 9.Of; Base 1 JSM 25.o1a 1..$'' /.b1 y.175 Subbase, �NrRcwT��D iC�CsRGU� � 0. (001 Z•y Dp n1u,t is ; exceed the value ol' ID!, = Va x 11) = $, 2q 5 ROAD CROSS SECTION No Scale g . .. s P r �r .s� 4 A R1-1 STOP Reduce spacing 40% A B C U F 18 375 6 1 6 C 3 7.75 24 .625 8 8 C - 4 10 30 75 t0 r '0-C 5 25 ® ---- - 5_ _4 --- 36 .875 12 12 C 6 15 48 1,25 16 16 C 8 20 COLORS: LEGEND - WHITE (RETROREFLECTIVE) BACKGROUND - RED (RETROREFLECTIVE) 1-1 MUTCD STOP SIGN DETAIL No Scale 2 ROAD CROSSSECTION STARLIGHT VIEW LANE (25 MPH DESIGN SPEED) 40' R/W ON STREET PARKING IS NOT PERMITTED C/L 1 " S M-9.OA 10' 10, VEL LANE) (TRAVEL 1 2% 2% -- COMPACTED SUBGRADE 4' MIN. GRASS 4" UNTREATED AGGREGATE SHOULDER NOTE: ROAD CROSS SECTION COMPLIES WITH VDOT SSAR DESIGN STANDARDS. ROAD CROSS SECTION No Scale 2.5" BM-25.OA 4' MIN. GRASS SHOULDER 4'FORESLOPE VDOT - Pavement Design Guide for Subdivision and Secondary Roads in Virginia (revised 2014) 30,000 201000 Example!- 10,000 30 -- or more DR = 1t0.7 (interpolated) t--- 6,000 for design parameters - 4 00.0 121 1'--- -. SSV = 11 and Design AADT = 480 :3,000 13 (interpolated) 2 2, 000 12.-- 11-- 10- - _ w ..e 1, 000 9-- ... .............. ......... 8 00 8- .... ......... .�..... 600 7- .40.0 �� ........... 6-- 4 _ 300 SSV = 2.(0-7 3---- 200 -- _ 100 SSV Ze. 50 Scan 25.0 24.0 23.0 20.0 19.0 18.0 17,0 - 16.0 15.0 14.0 13.0 12.0 m 11.0 10.0 9.0 8.0 Dn= 'l•v F 7.0 6.4 Minimum 6.0 Scale DR Thickness Index Please refer to Appendices II and V for the application of this diagram in the design of pavement. Design AADT W C) F- J 0 y Ln N C O O a,ELU N N }, W Q 3 U. cl�� Q L_Uj cn z a W� ow O z lV U W g -1 'ii i a 4- Rd- 0 U.) = to z O iU c� F_ N Ln N � M LU � v F_ Z O vi U O � O W U LU w LU ti a o z O DATE Ln O r LAM 12/7/15 DRAWN BY C. SHIFFLETT DESIGNED BY C. SHIFFLETT CHECKED BY C. KOTARSKI SCALE N.A. is 3 y e- (� :3 V U a c m N i--i a cn > J HI � W < N J m a w LU Q n m c J � o Q LL 3 z 0 V) z � -8X =) 0 8.0 O z U Z 20 Q cc f0 0 �Cc c C H ® C a8 Oaa Oc� 3 U) y N d a x O .L.. G L O to y O at t E` � H ca a� 8 ro E� 7 C U Cc 73 N f0 a JOB NO. H `o m 37545 cc N C SHEET NO. n o C1.0 y _E a� a m m a Q 0 0 N M c n z 0 a Cm m U) ai z J d w H O a U L0 pl- z J a DRAINAGE AREA TO CULVERT A = 2.26 AC C= 0.39 TC= 20 MIN 1(100) = 5.8 IN/HR Q(100) = 0.39(2.26)(5.8) = 5.11 CFS WEIR CALCULATION: Q = 3LH4 L= 5' H = 1' (0.5' AVAILABLE FREEBOARD) Q = 3(5)(1)1 Q = WEIR CAPACITY = 15.00 CFS STILLING BASIN A - WEIR CALCULATION No Scale STILLING BASIN A DIMENSIONS: 18' X 16' - CLASS I RIP -RAP BOTTOM ELEV 561.00 ,,----BOLD AND/OR I BOXED 5' 563.00 TOP OF 3' WIDE EMBANKMENT �.� �;=561.50 / INFORMATION IS �-- .7 CREST TMP 44-4K AS -BUILT i CURVE TABLE CURVE RADIUS LENGTH TANGENT DELTA CHORD BEARING CHORD 1 240.000' 1 51.368' 25.78' 12015'47" S42008'20"W 51.27' 2 260.000' 70.280' 35.36' 15029'15" S43045'04"W 70.07' AS-BU1L:T:::q6RVEY BY11MMONS GROUP- CHARLES MERCER GARNETT, lll, / I O I GRASS WEIR 1 IPATE' � S U RVEY . GEORGE CARR GARNETT, Z I \ / ROBERT T. GARNETT, & / -I / LEIGH GARNETT MOONOECEMBE -20, 2017 3666, PG. 140 N/ 14 1 -Y/--,,)� \I \ ° �0 Y 'VEPCO POLETINF- / EASMENT558 \ 556 555.0 _ _ - _ - \ I \ \ \\ BUILDING SETBA LINE - _ ' - _ - \ \ PROROSED \ \ (TYPICAL) I 1 I I I / / EXISTING DRIVEWAY 556 556.2 ` \ \ BOUNQARY LINE \ \ \ \\ 1 I I / TO REMAIN MP / 556.2 \ (TYPICAL)\ \ 1 FFE: 557.7 _ - - - _ - - �E: 556:7- 568.4 \ \ � \ \ \ \ \ I K TlS ANDR & - \ \\\ \ \ \ \ FF : 581.E \ \ I I I I I II I (NANC)YADORO VETTER BD� 1544, P 484 556.4 FFE:\569.9 .77 (INGR. GF BFE: 571.0 (INGR.) - - - - - -- GFE: 568.9 580.3 80 EASEMENT TO REMAIN BFE: 559.9, (INGR.) EXISTING PRESCRIPTIVE 568.E 568 \o 579.3 CID I \ \ 1 I \ / DISTANCE \ \ \ \ © LOT 2 / \ \ SIGHTEASEMENT I \ \ 1 - \ \ \ 1 1 I �' 1 \ \ \ ` \ I 2.085 ACRES 1 LEVEL �- I \ \ \ \ \ 1 I 1 \\ \ \ \ I BRICK & FRAME HOUSE XIMRT€ LOCATION \ \ 1 \ f \ 12" CMP CULVERT I I \ \ \ ` W/BASEMENT& GARAGE o \ MARY AND \ 1 \ \ \ _ \ IN�.IN:545.b 1 i �-DRAINFIELD (TYP.) \ \ I I 1 \ �, \ `\ \ \ \ -- 849 WOODLANDS RD.) - _ _ INV. OUT: 545.5 \ LOT 4 \ \1 \ \ \ II II 11 I \ \ \ \ 2.006 ACRES \ \ \ LOT 5 \ 2.�05 ACRES 547.6 I -- I I I i I I \ E SAN w \\ \\ \ \ \ \ \ I V DRIVEI \ L 1 \ \ \` L0T 3 \ \ I w z 2.251 ACRES ` \ a \ \ - z H I C) U' I _\ `\ \ `\\ 1 I I 25' HEREBY DEDICATED BUILDING SETBACK LINE _ DW TO PUBLIC R/W �() I \ \ L0 FFE: 577.6 \ \ o O - \ \ \ \ \ -WOOD FENC \ GFE:_576 6 _ LOT 1 \ \ I \ I F- \ I I I (V 3928374.'5 c92" CMP C + V T \ \ \ ` \ \ (` - _ _ ` ` ` / , BEE 5657 (IN. 2.144 ACRES - - - - `\ \\ \ I J / E` 476600.10 - o' PUBLI� R/W IS \ \ _ _ 576.30 _ _ \ Ll.l I / \ ` a O H R �gY DEDICATED ` \ o 57 - , \\ \\ \ I = TMP44-12P _ - - JOHN, JR. & LORRAINE L QUILL N LL / \� _ �. , \ 20' PU _ F(`s� PUBLIC�USE \ \ o� \ \ ` IO LLI DRAINAGE ---__ _, / ` \ ` \ EASEM N-T \ \ © \ \ _ _ _ \ \ 1 I DB. 690, PG. 430 M 574 \ 550- 2- G'BA - \ _ STILLIN �'�i`A$S Al RI - AP - - -� ' ' \ - _ ` � , --�-- � ___� o_ ' ' N 3928885.30 \ \\ \ 1 \ / I o � P _565 50.'f 147696'1.35 \ - _ - - - - _ _ \ T B IC DfZAINAG� A/IE T TR ET NAME I - C V B �\ VIEW Lq , _ - \ 40 PUB R-- 1 " HDPE CULVERT \ \ �12" CMP G�U�VERT\ \ \ - = - - �� _ _ SI N \ / IN: "1s� \ \ INV. IN. _ 559.35 -_-_ NV. OUT: I \ _ - - - - - - - _ _ • � \ \ NV,OUT: FEFT 1�z m O D IN - _ 10 GRASS GRASS CHANNEL B \ \ \ LOT 7 . Y- - \ _ ACCESS ROAD �\ o \ \ GFE:560.4� _ APPROXIMATE I 53B' ' 115 L.F. -SLOPE = 4-SA,6_ \ \ 3.239" ACRES _ BFE: 550.7 _ 6 CE. \ \ _ \ _ \ LOCATION \ _ II / WOOD TIMBER- I` ` \ _ - _ _ OF WELL YP. - L560. / Q \ \ ` _ �\ ) FE: 566.60 - n7 O - - - - _ _ _ LEVEL SPREADER I:o \ \ \ `\ \ 550.2 ` - _ _ IGFE:-566.30 STILLING BA �_ SI N T )o f // C� / 48" R:yP RISER I I I : �� \ \ ` - - - - _ \ \ BFE: 556.60 CLASS A -RAP `_' I -� I Q m � rn \ W/ANTI-VORTEiXDEVICE ® - \------- --- ---- _-�- -�/ / v / I `fir \ \ - I � I �" 2 •� rn I I i;'. P R\ MA ENT SWM \ \ ` \ �' M ICUL ERT A I o� I I / y O \ \ \ 39288 .05 / / I 118" NUPE CU/L TOP �IGN I I t . FA bLIT ASEMENT / - - SOT 8 _ 147701 40 I / I 1 IN IN. I I o TOP DAM i \ \ ` \ - _ _ \ 2.018 ACRE - \ ` _ I / / I I IN ¢UT. E`t<EV = I I \\ \ \ \ - , , _ - - I / ' • �.• / TMP 44-12K \ \ PERMANENT WM l / / I l I / l CARL JR. & MARGARET H. ' SAFET NCH \ FACILITY EASEM NIT \ I I l Il I I / HOLLAR / \ \ AT SLOPE ` \ _ ` \ \ \ APPROXIMATE LOCATION R S QHA NLL A I / / DB. 854, PG. 243 / lo 28861. 4 \ \ \ \ \ \ \ _ _ \ \ OF PRIMARY AND 7.' I 25 F. -I SL P� 147719 9� _ 53O _ - _ _ ` \ \ R�&ERVE DRAINFIELD (TYP.) i / I ,/ / / 1 ' RAS I / ' 77 / ' I ACCESS ROAD' I 1 NOTE: LOTS 4ND 8 SHALL NOT HAVE DIRECT - EXTENgED DET. / / ACCESS TO OUTE 676, WOODLANDS ROAD. WOOD TIMBEIR I ;� I / _ -9y X 40' / ' / \ \� \ \ - / LEVEL SPREADUR _ 529.50 / BUILDIN 530 G G SETBACCK LINE BIAN WALL / njy-/ / ' / I /' / / ,' (YYPICAL) GRASS WEI TW-55+4$rBW•'539.8-IM 530-4'r11E3WT2TM ELEV = 534.20 _ - - 535 13' X 21' FOREBAY/ ' / - - - /' /' �L / I 8• - -- 14 67 F38 -t , �559.0 - - -0 - - - / ' 0 WRE-FENCE/542� X / �' / / \Z SCALE1"=4d' __ _----_--- TMP 44-12€2---_ -1- � � � � TMP 4� 4-12E5 TMP 44-12E3 - _ MARK P. & AMY CARLSON / HARRY L. & ARLENE G. TERRELL / IR-OGER L. & KIRS TEEN M. F/TTRO / / I / g O�3 0 40' 80, DB. 3600, PG. 165 _ _' i /DB. 778, PG. 188 / ' DZY 4404, PG 151 /' I / / LOT 6, CLEARVI W MEADOWS - / 2 / / LOT 7, C�ARb4�W�DOWS l /LOT 15, L4LEARVI SECT/ON 3 TMP 44-12J / n RICHARD P. &DONNA F. VINAL ml / DB. 1349, PG. 261 E 0 u vi N � 0 O a, E N w N +� I=- W Q Q u~. of 3 LL _ Lup'>� Q-1 Lu M a-j 00D w ,", O L CL f•-1 z YJ U w vi nCceewLL oa�� 0 ur) N Z O �UN� � rn N > M Lu Lu v ui W ui V 0 O O o w � > w w F- Q o z O O DATE 1217115 DRAWN BY C. SHIFFLETT DESIGNED BY C. SHIFFLETT CHECKED BY C. KOTARSKI SCALE 1 "=40' z 0 V 1 N� M�j W w D �w a w 0 >- u / CO .J 15 zu- 0E- W Z O J 0 0 i 0 i I - . JOB NO. 37545 SHEET NO. C4.0 as =o �X 0 y z v o T C O 7 P a Cu Cu a T a Ln 0 _M M 0 •o a� 0 0 a 3 •o m U) z g Cl- H O U L0 L0 n M Z ¢ d / TMP 44-4K CHARLES MERCER GARNETT, lll, GEORGE CARR GARNETT, ROBERT T. GARNETT, & LEIGH GARNETT MOON / / DB. 3666, PG. 140 I-/ GRASS LINED DITCH n=0.035;S=5% f DITCHA - ROAD SIDE SCC F \ \ _ - - -,--- \ \ \ \ \ ROAD SIDE DITCH CALCULATION No Scale STILLING BASIN B DIMENSIONS: \ \ \ , ` - _ -558 18' X 16' - CLASS I RIP -RAP \ , \ - - _ , 556 555.0 \ \ \ \ \\ BUILDING SETBA LINE \1 11 I BOTTOM ELEV 542.00 _ \CNSERVA- \ ,EAO EMENTTa� _ 556 _ BOUNDARY LINE - - �� PRO�OSED \ \ (TYPICAL) I 1 I I 556.2 ` \ \ \ \ \ I I DRAINAGE AREA TO CULVERT B = 4.770 AC \ _ _ ` ` - _ �\ \ \ , \ 556.2 \ \ (TYPICAL) \ \ \ \ 11 1 \ \ \ 1 I C= 0.44 _ _ \ \ \ \ \ 1 TC= 20 MIN \ _ - - 1(100) = 5.8 IN/HR Q(100) = 0.44(4.77)(5.8) = 12.17 CFS \ \ \ \ \/5q� - \ \ ` - _ - - -G-FE: 556:7- \ \ \ \ \ \ \\ \\ \ 568.4 \ 1 1\ 3 \ \ \ \ \\ \ ` 545.3 , - _ BFE: 547.7 (iNGR. \ \ \ \ \ \ \ \ \ FF : 581.6 WEIR CALCULATION: Q = 3LHZ _ ��- - - - , FFE:\569.9 \ \ 11 GF 580.E \ \ \ \ \ \ 556.4 - - - i \\ \\ \ \ \ \ BFE: 571r0 (INGR.) \ \ \ \ _ 546.2 � � - - - - - - - � \ I 1 \ \ GFE: '668.9 \ \ \ I 580.3, _*_11 r H 51' (0.5' AVAILABLE FREEBOARD) \ \ \ \ \ \ ` _546.2 A6 - _ _ _ - _ _ _ _ _ _ _ \ _ _ _ _ _ _ - - - ` ` \ \ \ II III I 11 \BFE: 559.9 (INGR.) \\ \ \\ \ 1\\ 80 \ Q = 3(5)(1)i Q =WEIR CAPACITY = 15.00 CFS \ \ _ E'• 5�T 1 ' - - I - - ` _ - - - \1 II 568.6 \ f \ \� \\ \ Mn \ \ I I I � 11 1 568 \ \ \ \ ; \ \ \ 579.3 5'- 544.00 TOP OF 3 WIDE EMBANKMENT ! 1\ \\ 1� 542.50 CREST \ \ - - - - _ 46 544.8 0 - \ \\ - _ _ _ \ APPROXIMATE LOCATION_ \ \ 1 \ 1 \ \ \ \ \ 12 CMP CULVERT I I \ \ \ \ \,-GRASS WEIR \ \ \ - 5� _ - _ - \ \ \ OF-P3IMARY AND -\ \ \ IN\(. IN: 545.l7 I 1 \ 1 \ \ \ \ ` RESER� -DRAINFIELD (TYP.) \ \ INV. OUT: 545.5 \ \ \ \ \ \ \\�. \-- ---- \ LOT4 \ \ STILLING BASIN B - WEIR CALCULATION `\ C , - ' ' ` I \ \ I I I \ \ �o \ 2.006 ACRES \ \ \ \ \ LOTS \ 1 I I I I \ \ \ \ \ \ 2.� 547.6 05 ACRESI I I I I I I \ \ \ \ \ \ 11 \ � \\ I GRAVEL I I \ \ \\ LO\T 3 `\\ -I-- �8 \ / I 1 I i / i I ' l DRIVE \ \ �\ \ \ \ O 2.251 ACRES \ \ TMP 44-4K - \ \ a CHARLES MERCER GARNETT, lll, - - - - - - - '15" AMP CULVERT; ES-1 INV. IN: 426.5 GEORGE CARR GARNETT, - -------- - 4VV. 9 T\: 426.2ROBERTTGARNETT,& / / 1 / I II III II �I I �o o I I ` BUILDING SETBACK \LINE LEIGH GARNETT MOON 529/.3 \ \ \ \ \ \ \ W DB. 3666, PG. 140 \ \ I (TYPICAL) _ CO /LOT 6 / A /\ RAVEL I \ \ \ o N \ - \ \ \ \ O 6�10 ACMES / / / / \ \ \ ^�2" CMP C V T \ \ \ \ 0' PUBLIr R/W IS \ \ CL H R 9Y DEDICATED ` \ Q w 20' PUBL_T O 'ss� \ o LL DRAINAGE - _ _ _ _ FC,. ' PUBLIC�IJSE \ \ \ \ 0\ \ \ \ \ W EASEMENT � � /l 11 /, / / // 11 // /l /l 11 l/ l II STREAM l , / / i, / \ l / / / I \ _550.25 Q- STILLING -BA CHANNEL _CLASS Al RI - AP- _ INTER-PARCE1,CONNE\G\TIVITY i9 _ ,0,5� _ \- _ - •2D P NOT PROVIDE�ADJAC\ENT_ _ - - - - - - _ I PARCEL tW 44-4K LIE WITHIN A (�ONSERVATP N EASEMENT AND _ - - - \ \ \ y $ A � W AN MAY NOT`BE DEVELOPED-- - - - - - .� \ \ EL B `1W\ \ 4u I-UE3 1 HDPE CULVERT 1�" CMP COVERT \ V. IN:'5#-64 \ \ INV. IN. _ 559.35 'EA ��_ _ - - - - - - - - 64p' INV. OUT: �---___IN'V,,OUT S E M E N T =�- - -- _-\ \ `�- 5587`-_ 560.1 O 100'STREAMBUFFER­ ---- ----- -\\ .•� � \ \\ \ \\ FFE�56D.7 STREAM BUFFER SHALL BE AAA GED IN - , 10 GRASS` • \ \ \ \ C3RASS GkIANNEL B \ \ LOT 7 GFE: 560. _ ACCORDANCE WITH TH._ ALBEMARLE COUNTY- - ACCE$S ROAD 538 :. 1'15 L.F. -SLOPE = 4�-59� ` \ \ \ 3.23�ACRES _BFE: 550.7 \ WATER PROTECTiONQRDINANCE. f `�, \\ I i• \\ \ `\\ WQOD TIMBER - LEVEL 8PREADER\550.2 :I'•I - \ 48" RqP RISER _ � W/ ANiI-VORTEX DEVICE I \ \ BUILDING SETBACK LINE - _ _ _ \ I _ I I k I R\ I \ �'.'• • •• : P MA ENT SWM (TYPICAL) I / I- I I'. I \ _ \ \ ) \ I �'. FA [LIT ASEMENT APPROXIMATE START -OF \ / \ \ :: • ; ' 9 \ OBSERVED STREAM FLOW - \ \ \ \ \ TOP DA \ \ \ \ \ \ CRITICAL SLDP_ES PER / \ \ \ > - _ /I \ �� _I \ E\�EV = I \ \ \ \ At�BEMARLE COUNTY GIS > - _ \ - _ _ _ _ - / / / - / - I \ I ��\ \ ` \ \ - 535 SAFET NCH _jYRICAtj ) ! _ _ - _ _ _ _ _ _ ' \ _ _ _ _ _ - - - - _ , , , / / / / / I \ + \ AT SLOPE STREAM \' ` - �-- �i ��/ // /' / /' // // // / -\1 SVvm#1 CHANNEL EXTEN9ED DET. PR9P'OSED i _ _ _ _ -95' X 40' , BOUNDARY LINE / /529.50> (TYPIGA - _ - 530 G BIANWALL / ,GRASS WEI / TW'S99-9=6W'S99-8_� ' �' ' - - - - ELEV=534.20 // _ 13' 21'FOREBAY' 'r/ /___-/\\ll/-// /�/ / / /-----WRE-FENCE-- --- i � / i'--------------- TMP44-238- / / /' TMP44-12EE1 /-____----- TMP44-12€2 --_ -t TMP44-12E3 GEORGE C/ARR"GARNETT / ' / ANDERS B. & VIRGINIA GARTH GREEN - - MARK P. & AMY CARLSON / i � / I HARRY L. & ARLENE G. '. _ - - -DB. J148, PG. 247 DB. 1730, PG. 99 DB. 3600, PG. 165 _/ i /DB. 778, PG. 18t LOT 5, CLEARVIEW MEADOWS LOT 6, CLEARVIEW MFADC3bWS LOT 7, CLtARWEWM- LE 1 40' / 0 40' 80' - / / DRAINAGE AREA TO CULVERT B / DITCH A = 4.770 AC (THE MAXIMUM DRAINAGE AREA TO DITCH A, WAS CONSIDERED) C= 0.44 TC= 20 MIN 1(2)= 2.8 IN/HR Q(2) = 0.44(4.77)(2.8) = 5.88 CFS 1(10) = 4.0 IN/HR Q(10) = 0.44(4.77)(4.0) = 8.40 CFS V(2) = 4.41 FT/S (ALLOWABLE VELOCITY = 5 FT/S) D(10) = 0.76' AS -BUILT SURVEY BY TIMMONS GROUP DATE OF SURVEY: DECEMBER 20, 2017 \ AS -BUILT SURVEY BOLD AND/OR I BOXED INFORMATION IS AS -BUILT E 0 vi N C o O E W N N W ¢ 3 a L-L ai U _ Lu05 ¢ J M Z wH oQ�, O z Y U ,:I- Q� - X U w uiLL oa,.;N o V O c H N Lf ) �rn N M Lu LZLJ c U o 0 O O CJ 0 ko W w W o z O Ln D O DATE 1217115 DRAWN BY C. SHIFFLETT DESIGNED BY C. SHIFFLETT j CHECKED BY C. KOTARSKI SCALE 1 "=40' z O rH� V J M�j W L �- a w 0 >- � J J z`L 0 Lu z (� O J 0 O O 3: JOB NO. 37545 SHEET NO. C4.1 N y (O c 41 U T 0 r AS —BUILT SURVEY HIGH PT STA = 10+50.00 LOW POINT STA = 13+20.00 HIGH PT STA = 15+28.00 LOW POINT STA = 17+95.67 ` HIGH POINT ELEV = 575.37 LOW POINT ELEV = 564.20 HIGH POINT ELEV = 558.60 LOW POINT ELEV = 548.84 ®CRAIG ARSKI� BY TIMMONS GROUP PVI STA = 10+80 PVI STA = 12+50 PVI STA = 15+78 PVI STA = 17+46 Lic. 8507 PVI ELEV = 574.77 PVI ELEV = 566.09 PVI ELEV = 557.25 PVI ELEV = 547.00 1511 DATE OF SURVEY. A.D. _ -3.10% A.D. = 2.41% A.D. _ -3.40% A.D. = 8.40% K=19.36 K=58.16 K=29.39 K=26.18 ONAL DECEMBER20, 2017 585 STOPPING S.D. = 244.45 HEADLIGH14S0.D.= 556.84 STOPPING S.D. = 245.33 HEADLIGHT S.D.= 157.78 585 E 0 u vi N O E Ql cc Lu N E = N H W Q Q W �IL = U6 Q W N M J z wH oQ; O i N Z W U 9-1wIQL w (n Q O Q .+. d- (n = Ln N z f- V N � O � N rl M � d' Lu ~ Z z vi O � U m O O OD CD W O U � kp w w w � ry Q Z O Ern DATE 1217115 J o } DRAWN BY C. SHIFFLETT DESIGNED BY 1 • ♦ ^ • C. SHIFFLETT — ::::IF,� . CHECKED BY • C. KOTARSKI • • SCALE 5 AS SHOWN 0 � 0 50 PROFILE SCALE 91 9+50 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 19+50 STARLIGHT VIEW LANE HORIZ SCALE: 1 "=50' 7 VERT SCALE: 1 "=5 G O0z 1--i BOLD AND/OR BOXED INFORMATION IS > AS -BUILT > > w= m � � Q W ca Q F- z 0 Z W � J U LL J o o O Q ,0/ L.L JOB NO. 37545 SHEET NO. C5.0 60'VC 100'VC 220'VC CO o0 O CO o00 ONO oM p oti �p O M oM O N oco O VC N 00 O � � o� O lf') O_ co 0 0 O d' (D 00 N 00 lf) co N d- In CO Mt�t0t�tit>� Ot�t�AOON ��II580 I ���U�UVVVUnV 580 >m >w >m jm jw> w >> n. a m w m >w w m w m -2.OQ 575 575 570 � 570 565 \ 565 CULVERT A - 18" HDPE � 0 STA 11 +55.35 o 560 INV 563.26 EXISTING GRADE — co0o � 560 � o� II > w w PROPOSED GRADE 555 — > 555 o \ o \ 550 550 \ CD 1 CD-1 545 545 CULVERT B 18" HDPE STA 17+74.22 INV 543.53 540 540 535 535 CJ• M � N � O O � � m tL =o a X 00 �z �o w� o � T � N O -o c c o � c a 0 O 3 z N O � n axi f- o o w 0 a w 0 3 n c) a> c > Y N (p 7 N N O O U N N � C O M U O O N Ea 7 C U @ a g: a .2 a U O C y •o m U a c m N N c C U � O a .- a) a N N L i AS -BUILT SURVEY BY TIMMONS GROUP DATE OF SURVEY: DECEMBER 20, 2017 BOLD AND/OR I BOXED INFORMATION IS AS -BUILT SHOULDER ELEVATION = 570.50----_____ 25-YR FREEBOARD: SHOULDER ELEV. - Hw -> 570.50 - 566.13 = 4.37' 570 569 568 0 566 cfs w 565 564 563 562 Q � m m W W J J � w J U U Vo U C:,� o 0 0 560 0 CN 560 + > Lo0 �Q wvJ? of wc~n0Z Z w Z 575 575 p O w ~ O � z U 570 570 565 565 CQ 560 •yOpF 5 � 560 80 EXISTING GRADE 555 555 550 550 SHOULDER ELEVATION = 548.38- -PROPOSED GRADE 9+50 10+00 11+00 CULVERT A HORIZ SCALE: 1"=40' VERT SCALE: 1 "=4 Crossing - Culvert A, Design Discharge - 4.2 cfs Culvert - 18" HDPE, Culvert Discharge - 4.2 cfs Critical Normal Profile Tai„vater Headwater Streambed 561 1 _ -20 -10 0 10 20 30 40 50 60 70 80 90 Station (ft) DRAINAGE AREA TO CULVERT A = 2.26 AC C= 0.39 TC= 20 MIN 1(10) = 4.0 IN/HR Q(10) = 0.39(2.26)(4.0) = 3.53 CFS 1(25) = 4.8 IN/HR Q(25) = 0.39(2.26)(4.8) = 4.23 CFS C 0 oz w J DO Un +_ w(n? z z w w — U 555 555 z Q J p O 550 550 \ 545 545 y OF @ OpF �82 540 540 0 535 535 530 530 —EXISTING GRADE —PROPOSED GRADE 9+50 10+00 11+00 CULVERT B HORIZ SCALE: 1"=40' VERT SCALE: 1 "=4 25-YR FREEBOARD: SHOULDER ELEV. - Hw -> 548.38 - 546.85 = 1.53' 543 547 .`- > 545 L1.! 543 542 Crossing - Culvert B, Design Discharge - 10. i cfs Culvert - 18" HDPE, Culvert Discharge - 10.1 cfs T ,yf . ,fc- , Normal Profile Tailwater Headwater m 5 a 0 0 50 PROFILE SCALE Streambed -10 0 10 20 30 40 50 60 Station (ft) DRAINAGE AREA TO CULVERT B = 4.770 AC C= 0.44 TC= 20 MIN 1(10 = 4.0 IN/HR Q(10) = 0.44(4.77)(4.0) = 8.40 CFS 1(25) = 4.8 IN/HR Q(25) = 0.44(4.77)(4.8) = 10.07 CFS Lic. E 0 vi (V 0 O o, E w N E = N 4, 1-H > 3 Q U. N Uj C LU Q _5 +� M a3 w > H o rn a N (9W UM � w � vi (n _ (n N = U N I- N Ul � N � M J w H (A Z 0 'AL DATE 1217115 DRAWN BY C. SHIFFLETT DESIGNED BY C. SHIFFLETT CHECKED BY C. KOTARSKI SCALE AS SHOWN z O F--I z O g Q > D J M LLJ w LU °C Q U Q w 0 V / QVJ ,� W z0� Z U a� J Q Q Ly O J O U 3: JOB NO. 37545 SHEET NO. C6.0 uiR CULVERT A CALCULATION No Scale CULVERT B CALCULATION