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WPO201700022 VSMP - SWPPP 2021-04-30
Al•Iip COUNTY OF ALBEMARLE Department of Community Development 11 16 401 McIntire Road,North Wing Charlottesville,Virginia 22902-4596 Tel. (434)296-5832 • Fax(434)972-4126 Stormwater Pollution Prevention Plan (SWPPP) For Construction Activities At: Daly's Rent All 450 Greenbrier Drive Charlottesville, VA 22901 Prepared by: Meridian Planning Group, LLC 440 Premier Drive, Suite 200 Charlottesville, VA 22901 Prepared for: Greenbrier East, LLC 255 Ipswich Place Charlottesville, VA 22901 SWPPP Preparation Date: March 11, 2021 (This document is to be made publicly available according to 9VAC25-880-70, Part II, section D) APPROVED by the A!t . '"we County 2, ^ Department Community 30 2 1 Date 1 p File W __ Issued— 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County CONTENTS: (from Albemarle County Code Sec. 17-405) 1. Registration statement 2. Notice of general permit coverage 3. Nature of activity 4. Erosion and Sediment Control Plan. 5. Stormwater Management Plan 6. Pollution Prevention Plan. 7. Discharges to impaired waters, surface waters within an applicable TMDL wasteload allocation, and exceptional waters. 8. Qualified personnel 9. Signed Certification 10. Delegation of authority. 11. General permit copy 12. Inspection logs Issued— 10/2014 Stormwater Pollution Prevention Plan(SWPPP) Albemarle County CONTENTS: (from Albemarle County Code Sec 17-405) 1. Registration statement 2. Notice of general permit coverage 3. Nature of activity 4. Erosion and Sediment Control Plan. 5. Stormwater Management Plan 6. Pollution Prevention Plan. 7. Discharges to impaired waters, surface waters within an applicable TMDL wasteload allocation, and exceptional waters. 8. Qualified personnel 9. Signed Certification 10. Delegation of authority. 11. General permit copy 12. Inspection logs Issued — I0/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Section 1. Registration statement Issued— 10/2014 Stormwater Pollution Prevention.Plan (SWPPP) Albemarle County VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY PERMIT#: GENERAL VPDES PERMIT FOR DISCHARGES OF STORMWATER FROM PLAN/ID#: CONSTRUCTION ACTIVITIES(VAR10) TECHNICAL CRITERIA: IIB ❑ IIC ❑ REGISTRATION STATEMENT 2019 Application type. ❑ NEW PERMIT ISSUANCE (CHOOSE ONE) ❑ MODIFICATION WITH ACREAGE INCREASE ❑ MODIFICATION WITHOUT ACREAGE INCREASE ❑ EXISTING PERMIT RE-ISSUANCE Section I. Operator/Permittee Information. A. Construction Activity Operator(Permittee). The person or entity that is applying for permit coverage and will have operational control over construction activities to ensure compliance with the general permit. A person with signatory authority for this operator must sign the certification in Section V. (per Part III. K.of the VAR10 Permit). Operator Name: Greenbrier East, LLC Contact person: Sue Albrecht Address: 255 Ipswich Place City, State and Zip Code: Charlottesville, VA 22901 Phone Number: 434-531-2435 Primary and CC Email: sue{d3designenvirons.com B. Electronic correspondence. To receive an emailed coverage letter or to pay by credit card,you must choose YES and include a valid email. May we transmit correspondence electronically? YES ® NO ❑ Section II. Construction Activity Information. A. Include a site map showing the location of the existing or proposed land-disturbing activities,the limits of land disturbance,construction entrances and all waterbodies receiving stormwater discharges from the site. B. Project site location information. Construction Activity Name: Daly's Rent All Address: 450 Greenbrier Drive City and/or County and Zip Code: Charlottesville,VA 22901 Construction Activity Entrance Location (description, street address and/or latitude/longitude in decimal degrees): Latitude and Longitude 38.06966, -78.48111 (6-digit,decimal degrees format): C. Acreage totals for all land-disturbing activities to be included under this permit coverage. Report to the nearest one-hundredth of an acre. Total land area of development(include entire area to be 1,32 Acres disturbed as approved in the Stormwater Management Plan): Primary estimated area to be disturbed (include portions with 0.99 Acres Erosion and Sediment Control Plan approval only): Off-site estimated area to be disturbed (if applicable): D. Property Owner Status: FEDERAL ❑ STATE ❑ PUBLIC ❑ PRIVATE E. Nature of the Construction Activity Description (i.e. commercial, Commercial industrial, residential,agricultural, environmental, utility): F. Municipal Separate Storm Sewer System (MS4) name(s) (if the site is discharging to a MS4): G. Estimated Project Dates(MM/DD/YYYY). Start Date: 01/01/2022 Completion Date: 06/30/2022 I. Is this construction activity part of a larger common plan of YES ❑ NO al development or sale? Rev 11/2020 PAGE 1 6 CONSTRUCTION GENERAL PERMIT(VAR1O) REGISTRATION STATEMENT 2019 I. 6th Order Hydrologic Unit Code (HUC) and Receiving Water Name(s). Include additional areas on a separate page. FliiC NAME(S)OF RECEIVING WATERBODY JR14 Meadowcreek-Rivanna River Section III. Off-site Support Activity Location Information. List all off-site support activities and excavated material disposal areas being utilized for this project. Include additional areas on a separate page. Off-site Activity Name: Not Applicable Address: City or County: Off-site Activity Entrance Location (description,street address and/or latitude/longitude in decimal degrees): Latitude and Longitude(6-digit, decimal degrees format): Is this off-site activity an excavated material disposal YES ❑ NO ❑ area? If this off-site activity is an excavated material disposal area, list the contents of the excavated fill material: Will a separate VPDES permit cover this off-site activity? YES E NO ❑ Section IV. Other Information. A. A stormwater pollution prevention plan(SWPPP) must be prepared in accordance with the requirements of the General VPDES Permit for Discharges of Stormwater from Construction Activities prior to submitting the Registration Statement. By signing the Registration Statement,the operator is certifying that the SWPPP has been prepared. B. Has an Erosion and Sediment Control Plan been YES D NO ❑ submitted to the VESC Authority for review? Erosion and Sediment Control Plan Approval Date(for the estimated area to be disturbed MM/DD/YYYY): C. Has land-disturbance commenced? YES ❑ NO ❑ D. Annual Standards and Specifications. If this project is utilizing approved Annual Standards and Specifications (AS&S),attached the completed AS&S Entity Form. AS&S Entity Name(if different from the Operator identified in Section I): E. Billing information (leave blank if same as the Operator identified in Section !. above). This entity will receive Annual Permit Maintenance and Permit Modification Fee invoices(if applicable). Billing Name: Contact Name: Address: City,State and Zip Code: Phone Number: Primary and CC Email: Rev 11/2020 PACE 2 6 CONSTRUCTION GENERAL PERMIT(VAR10) REGISTRATION STATEMENT 2019 Section V. Certification. A person representing the operator as identified in Section I.A. and meeting the requirements of 9VAC25-880-70. Part III. K must physically sign this certification. A typed signature is not acceptable. Please note that operator is defined in 9VAC25-870-10 as follows: "Operator"means the owner or operator of any facility or activity subject to the Act and this chapter.In the context of storm water associated with a large or small construction activity, operator means any person associated with a construction project that meets either of the following two criteria:(i)the person has direct operational control over construction plans and specifications,including the ability to make modifications to those plans and specifications or(ii)the person has day-to-day operational control of those activities at a project that are necessary to ensure compliance with a storm water pollution prevention plan for the site or other state permit or VSMP authority permit conditions(i.e., they are authorized to direct workers at a site to carry out activities required by the storm water pollution prevention plan or comply with other permit conditions).in the context of storm water discharges from Municipal Separate Storm Sewer Systems(MS4s), operator means the operator of the regulated MS4 system. 9VAC25-880-70.Part III.K.Signatory Requirements. Registration Statement.All Registration Statements shall be signed as follows: a.For a corporation:by a responsible corporate officer.For the purpose of this chapter,a responsible corporate officer means:(i)a president,secretary,treasurer,or vice-president of the corporation in charge of a principal business function,or any other person who performs similar policy-making or decision-making functions for the corporation;or(ii)the manager of one or more manufacturing,production, or operating facilities,provided the manager is authorized to make management decisions that govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations,and initiating and directing other comprehensive measures to assure long-term compliance with environmental laws and regulations;the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for state permit application requirements;and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures; b.For a partnership or sole proprietorship:by a general partner or the proprietor,respectively;or c. For a municipality,state,federal, or other public agency:by either a principal executive officer or ranking elected official. For purposes of this chapter, a principal executive officer of a public agency includes:(i)the chief executive officer of the agency or(ii)a senior executive officer having responsibility for the overall operations of a principal geographic unit of the agency. Certification: "I certify under penalty of law that I have read and understand this Registration Statement and that this document and all attachments were prepared in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information,the information submitted is to the best of my knowledge and belief true, accurate,and complete. I am aware that there are significant penalties for submitting false information including the possibility of fine and imprisonment for knowing violations." Printed Name: t3 R. C 44--r Signature(signed In Ink). Date Signed: -7 l/ • 402.i Section VI.Submittal Instructions. Submit this form to the VSMP Authority. If the locality is the VSMP Authority, please send your Registration Statement submittal directly to the locality; do NOT send this form to DEQ. A list of local VSMP Authorities is available here: VSMP Authorities. If DEQ is the VSMP Authority, please send to: If the locality is the VSMP Authority, please send to: Department of Environmental Quality The Local VSMP Authorit insert address below Office of Stormwater Management Suite 1400 PO Box 1105 Richmond VA 23218 constructiongp deg.virgini .gOv Rev 11/2020 PAGE 3 6 CONSTRUCTION GENERAL PERMIT(VAR10) REGISTRATION STATEMENT 2019 INSTRUCTIONS PLEASE DO NOT PRINT OR SUBMIT This Registration Statement is for coverage under the Genera?VPDES Permit for Discharges of Stormwater from Construction Activities. This form covers the following permit actions: new permit Issuance,existing permit modification with an increase In acreage,existing permit modifications that result in a plan modification but do not result in an increase in disturbed acreage,and reissuance of an active permit coverage. Application type. Select NEW PERMIT ISSUANCE to obtain a new permit coverage.Modifications are for modifying an existing,active permit coverage. Select MODIFICATION WiTH ACREAGE INCREASE when the previously approved acreage(s)increases(permit modifications are not performed for decreases in acreage unless they result in plan changes—see Modification WITHOUT Acreage Increase). Select MODIFICATION WITHOUT ACREAGE INCREASE when there is a change to the site design resulting in a change to the approved plans with no increase in acreage(s). Select EXISTING PERMIT REISSUANCE to extend an expiring permit coverage for the next permit cycle and include the existing permit number. Section I. Operator/Permittee Information. A.Construction Activity Operator(Permittee). The person or entity that is applying for permit coverage and will have operational control over construction activities to ensure compliance with the general permit.For companies,use the complete,active,legal entity name as registered with a state corporation commission. Entities that are considered operators commonly consist of the property owner,developer of a project(the party with control of project plans and specifications),or general contractor(the party with day-to-day operational control of the activities at the project site that are necessary to ensure compliance with the general permit). If an individual person is listed as the operator,that person(or a legal representative of)must sign the certification In Section V. An operator may be one of the following: 9VAC25-870-1O.Definitions. "Operator"means the owner or operator of any facility or activity subject to the Act and this chapter.In the context of stormwater associated with a large or small construction activity,operator means any person associated with a construction project that meets either of the following two criteria:(i)the person has direct operational control over construction plans and specifications,including the ability to make modifications to those plans and specifications or(II)the person has day-to-day operational control of those activities at a project that are necessary to ensure compliance with a stormwater pollution prevention plan for the site or other state permit or VSMP authority permit conditions(i.e.,they are authorized to direct workers at a site to carry out activities required by the stormwater pollution prevention plan or comply with other permit conditions).In the context of stormwater discharges from Municipal Separate Storm Sewer Systems(MS4s),operator means the operator of the regulated MS4 system. "Owner"means the Commonwealth or any of its political subdivisions including,but not limited to,sanitation district commissions and authorities, and any public or private institution,corporation,association,firm or company organized or existing under the laws of this or any other state ar country,or any officer or agency of the United States,or any person or group of persons acting individually or as a group that owns,operates, charters,rents,or otherwise exercises control over or is responsible for any actual or potential discharge of sewage,industrial wastes,or other wastes or pollutants to state waters,or any facility or operation that has the capability to alter the physical,chemical,or biological properties of state waters in contravention of§62.1-44.5 of the Code of Virginia,the Act and this chapter. "Person"means any individual,corporation,partnership,association,state,municipality,commission,or political subdivision of a state, governmental body,including a federal,state,or local entity as applicable,any interstate body or any other legal entity. B.May we transmit correspondence electronically? If you choose YES to this question and provide an email address in Section I.A.,all correspondence,forms,invoices and notifications will be transmitted by email to the operator. This will also give the operator the ability to pay by credit card and to receive permit coverage approval letters immediately upon permit approval. Section II.Construction Activity information. A.A site map indicating the location of the existing or proposed land-disturbing activities,the limits of land disturbance,construction entrances and all water bodies receiving stormwater discharges from the site must be included with the submittal of this form.Aerial imagery maps or topographic maps showing the required items are acceptable. Plan sheet sized site maps are not required. Please consult your VSMP authority if you have additional questions regarding site map requirements. B.Construction Activity Name and location. Provide a descriptive project name(it is helpful to use the same naming convention as listed on the Stormwater Management plans),911 street address(If available),city/county of the construction activity,and the 6-digit latitude and longitude in decimal degrees format for the centrold,main construction entrance or start and end points for linear projects(i.e.37.1234N/-77.1234W). C. Acreage totals for all land-disturbing activities,on-and off-site,to be included under this permit. Acreages are to be reported to the nearest one-hundredth acre(two decimal places;i.e. 1.15 acres). Provide the total acreage of the primary development site as approved on the Stormwater Management Plans and the primary on-site estimated acreage to be disturbed by the construction activity as approved under the Erosion and Sediment Control Plans.The off-site estimated area to be disturbed is the sum of the disturbed acreages for all off-site support activities to be covered under this general permit. Do not include the off-site acreage totals in the primary,on-site total and estimated disturbed acreage totals. Permit fees are calculated based on your disturbed acreage total for all on-and off-site areas being disturbed under this permit coverage(the sum of all on-site and off-site disturbed acreages). D.Property owner status. The status of the construction activity property owner. Any property not owned by a government entity or agency(i.e. federal,state or local governments)is PRIVATE. Rev 11/2020 PAGE 4 J 6 CONSTRUCTION GENERAL PERMIT(VAR10) REGISTRATION STATEMENT 2019 INSTRUCTIONS PLEASE DO NOT PRINT OR SUBMIT E.Nature of the construction activity description. Choose the designation that best describes the post-construction use of this project(you may choose more than one). (i.e.Residential,Commercial,Industrial,Agricultural,Environmental,Educational,Oil and Gas,Utility,Transportation, institutional,etc.). Describe the post-construction use of the project(i.e. Commercial—one new office building and associated parking and utilities;Transportation—Linear roads,sidewalks and utilities;Agricultural—3 Poultry Houses,etc.). F.Municipal Separate Storm Sewer System(MS4)name(s)if discharging to a MS4. If stormwater is discharged through a MS4(either partially or completely),provide the name of the MS4(s)that will be receiving water from this construction activity. The M54 name is typically the town,city, county,institute or federal facility where the construction activity is located. G.Estimated project dates. Provide the estimated project start date and completion date in Month/Day/Year or MM/DD/YYYY format(i.e. 07/30/2019). H.Is this construction activity is part of a larger common plan of development or sale? "Common plan of development or sale"means a contiguous area where separate and distinct construction activities may be taking place at different times on different schedules per 9VAC25-870-10. Definitions. I.e.a subdivision,commercial development,business park,etc. I.6th Order Hydrologic Unit Code(HUC)and associated Receiving Water Name(s). Provide all 6th order HUCs and receiving waterbody names,for the primary site and any Off-site areas included under this permit coverage,that could potentially receive stormwater runoff discharging from this activity. The HUC can be either a 12-digit number(i.e.0208010101)or 2-letter,2-number code(i.e.JL52). Include additional HUCs or receiving waters on a separate page. You may utilize DEQ's web-based GIS application,VEGIS,to obtain this information. • VEGIS application link: DEQ's VEGIS Mapping Application • Instructions for utilizing DEQ's VEGIS application link: CGP-GiS HUC Instructions Section Ill. Off-site Support Activity Location information. This general permit also authorizes stormwater discharges from support activities(e.g.,concrete or asphalt batch plants,equipment staging yards, material storage areas,excavated material disposal areas,borrow areas)located on-site or off-site provided that(i)the support activity Is directly related to a construction activity that is required to have general permit coverage;(ii)the support activity is not a commercial operation,nor does it serve multiple unrelated construction activities by different operators;(iii)the support activity does not operate beyond the completion of the construction activity it supports;(iv)the support activity is identified in the Registration Statement at the time of general permit coverage;(v) appropriate control measures are identified in a SWPPP and implemented to address the discharges from the support activity areas;and (vi)all applicable state,federal,and local approvals are obtained for the support activity. Off-site activity name and location information. Provide a descriptive off-site project name,911 street address(if available),construction entrance location(address or decimal degrees coordinates and description),city/county and the 6-digit latitude and longitude in decimal degrees(i.e. 37.1234N,-77.1234W)of all off-site support activities.Indicate whether the off-site support activity will be covered under this general permit or a separate VPDES permit. If excavated material(I.e.,fill)will be transported off-site for disposal,the name and physical location address,when available,of all off-site excavated material disposal areas including city or county;6-digit latitude and longitude in decimal degrees(I.e.37.1234N,-77.1234W)and the contents of the excavated material. List additional off-site areas to be Included under this permit coverage on a separate page. Off-site areas not included on this registration will need to obtain coverage under a separate VPDES permit. Section IV. Other Information. A.A stormwater pollution prevention plan(SWPPP)must be prepared prior to submitting the Registration Statement per 9VAC25-880. See 9VAC25-880-70.Part II.of the General Permit for the SWPPP requirements. B.If the Erosion and Sediment Control Plan for the estimated area to be disturbed listed in Section II.C.has been submitted to the VESC Authority for review and plan approval,choose YES. If you are submitting this application to reissue an existing permit coverage,please provide the date that the VESC Authority approved the Erosion and Sediment Control Plan for the estimated area to be disturbed. C.If land disturbance has commenced,choose YES. "Land disturbance"or"land-disturbing activity"means a man-made change to the land surface that may result in soil erosion or has the potential to change its runoff characteristics,including construction activity such as the clearing,grading, excavating,or filling of land per§62.1-44.15:24.Definitions. D.If this project is using approved Annual Standards and Specifications(AS&S),attach the completed AS&S Entity Form. If the AS&S Entity is different from the operator identified in Section I.A.,list the AS&S Entity Name.The AS&S entity Is the entity or agency that holds the approved annual standards&specification. Please indicate if this project is also requesting a plan waiver. • AS&S Entity Form link: Annual Standards and Specifications Entity Information Form Rev 11/2020 PAGE 5 6 CONSTRUCTION GENERAL PERMIT(VAR10)REGISTRATION STATEMENT 2019 INSTRUCTIONS PLEASE DO NOT PRINT OR SUBMIT E. Billing information. If the person or entity responsible for billing/invoicing is different from the operator,please complete this section. if they are the same,leave this section blank. Section V.Certification. A properly authorized individual associated with the operator identified in Section I.A.of the Registration Statement is responsible for certifying and signing the Registration Statement. A person must physically sign the certification,a typed signature is unacceptable. State statutes provide for severe penalties for submitting false information on the Registration Statement.State regulations require that the Registration Statement be signed as follows per 9VAC25-880-70 Part ill.K.1.: a.For a corporation:by a responsible corporate officer.For the purpose of this part,a responsible corporate officer means: NA president,secretary,treasurer,or vice-president of the corporation in charge of a principal business function,or any other person who performs similar policy-making or decision-making functions for the corporation,or (ii)the manager of one or more manufacturing,production,or operating facilities,provided the manager is authorized to make management decisions that govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations,and initiating and directing other comprehensive measures to assure long-term compliance with environmental lows and regulations;the manager can ensure that the necessary systems are established or actions token to gather complete and accurate information for permit application requirements;and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. b.For a partnership or sole proprietorship:by a general partner or the proprietor,respectively. c.For a municipality,state,federal,or other public agency:by either a principal executive officer or ranking elected official.For purposes of this part, a principal executive officer of a public agency Includes: (I)The thief executive officer of the agency,or (ii)A senior executive officer having responsibility for the overall operations of a principal geographic unit of the agency. Section VI. Submittal Instructions. Submit this form to the VSMP Authority that has jurisdiction for your construction activity. The VSM P Authority may be either DEQ or your locality depending on the location and type of project. If your project is under the jurisdiction of a Local VSMP Authority,please contact the locality for additional submittal instructions. A blank area is provided for the Local VSMP Authority's mailing address. Who is the VSMP AuthoriSvfor_my project? DEQ or the locality? • DEQ: DEQ is the VSMP Authority and administers permit coverage for land-disturbing activities that are: > within a locality that is not a VSMP Authority; > owned by the State or Federal government;or ➢ utilizing approved Annual Standards and Specifications. • The Locality: The local government(locality)is the VSMP Authority and administers permit coverage for all other projects not covered by DEQ as listed above. For these projects,please submit permit forms directly to the Local VSMP Authority. A list of Local VSMP Authorities is available on DEQ's website here: Local VSMP Authority List. DEQ'S CONSTRUCTION GENERAL PERMIT WEBSITE www.deq.virgin ia.gov/Programs/Water/StormwaterManagement/VSMPPermits/Construction Genera lPermit.aspx Email the completed and signed form to: constructionlp a;rtdeci.yirPiniatfrov Rev 11/2020 PAGE 6 ", 5 Section 2. Notice of general permit coverage (This notice is to be posted near the main entrance according to 9VAC25-880-70, Part II, section C ) (Provide a copy of the DEQ coverage letter whenobtained) Issued — 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Section 3. Nature of activity fhis project consists of construction of a new building and associated parking. The total area to be disturbed is 0.99 acres. Issued— 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Section 4. Erosion and Sediment Control Plan. Issued - 10/20I4 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County SEQUENCE OF CONSTRUCTION FOR PHASE 1 ".\ / - ab,"i A84 1 Install construction entrance, inlet protection, silt fence&tree protection /^\ \\� \_ //, // ,�, r �<y', 2 Remove existing storm manhole and 18'RCP as shown on C-401 / / / F 3 Install new 16'RCP and storm STR-SA Make modifications to STR-SA / . — \ \\Z / I � zg� b and shown on Detail 4/C-802 / \ / \\ — -*so lJ i TA \y§ 4 Perform grading for Phase 1 Sediment Basin / / _ / / Z / - ' c'F�" / / / e° •�•• \!- - / TMP 61W-2-B-1A\�' / �h 0 / / / / � \ / MMC Enterprises, Id•C \" ^ / / / /(‘' \ N\I( DB 3640-859 / 1 / �\ - / / / / \\\ E.IRemoved) ' / 1 S �". to _ ' ♦.(ro Be•R«no..a)\ \`\ Zoning Cl / / o z B-3 / al Property, LLC / / // \,. `/ / � \ .� Use Office / / \ 90 586-247 ng Cl / / Ed..Concrete Rail\ \\_ <i//J, / / // �7 / N Q mmermal / / / (To Be Renoed) \ `\`s, / /�" // / // TMP 61W-2—B-2 )^, \\\ .4. \`` ` i /! z a J m / / / Greenbner East, LLC / ♦ w �y ��'.. 1 / / / DB 4682-153 / \� +� / ��I V7 TMP B1W-2-H-5 /< m m N 3 w w / / Zoning C1 / \. / N/F FMW Partnership / 4Q z x / / 1318 Acres < \ ' I I )/ Zoning CI / / m � w `. / /' / .� \\ �\ Use Commercial 1 m cxi / I I ,Od .\ / 0/ o /\ m �L J ® a z 4,':, ! h- Phase 1 gyp/ ��jj a TREE PROTECTION/SAFETY FENCE \ / Dart Pavement I Sediment Basin `r/j/. Z a:. .i v� STD &SPEC 301-VA EROSION AND SEDIMENT CONTROL HANDBOOK(1992) ,� N\fit®�;:* / RD s p f 'Hiding _(T -- '•94,Be � ryt I�z cmi ° i,- _ 1431 --__-ii„, vellelek arm cA•••`•,,a ,I zo ill ,.,:„.•0., .f, 1--i C_ u)f...13,4 m�•y. \ E...Dada. �.7i c. - - B �;r L eCaner Drop Inlet ' .. (To w."'�'t / ..t tt "-(To Be Removed) 1 �' I--I j / \�`/��I Benchmarkm 44'4,,, J 'f ; �.L�•>. �./ s ` \� ` ___ Zaa ;h`i`: ! and - j _ and,. arrow 49 of/ H ..•:=: -� / D 9 ` Removed) Er el 24-R C Tr7 t•f•Ii �— ! I a.ayJ MI f lien (T\ { a •••• •• i �_i_ `S' .2' 9eut fin 9utfa • • • Es ,l an tar 1044 1 J aarn Drop I� � • / ,.�.• \ _ — / / Bntli is-. PERSPECTIVE VIEW ‘ � �� �_ r � a Mort.-4PsT9 1i PLASTIC FENCE AI EROSION PLAN-PHASE 1 SCALE 1'=30' PROPOSED SLOPE NOTE / 014°) I� I \`\ / \\ 1 Proposed slopes steeper than 31 must be stabilized with low - ,_� / N4- \ / / Z / maintenance(not grass) ground cover Refer to Landscape Plan for I I '1 - \ ,� / > �� - �` schedule I I_= "-`--e Sequence of \ / / \ / / Z / 1 - •nstruchw Note 3 \ / / r- / �`r. / NN9 ® / / / __ C/ / \\ -\„ / .1MC Enterprises LLCDt� ./^� •k' � � �� �,�.' / / / 7 ✓A\\ ®®\\ DZaning CI / // ) `.. o \N ;c 1� / / \ Use Office i� '// / / ..4)4t t ..66P247 rt9, LLC / \\ \ ,y / �/ /n / \,. /)'W[ o•mmercial / / / \\ / • .\\ / / // t / / TMP 61W-2-B-2 4� : . �' z >] 11),:;% ✓ ®• \. / / /Greenbrier East LLC ��• ')'.' _`'is. �� ,�7J� // // o - 'toy- // / DB 4682-153 / � ‘ s.6 p� - "'V co TMP 61W-2 B-5 / a In 0 (n w z z i ,7 Taop'lba / / Zoning Cl IJ} / N/F FMW Partnership / w w w • Y PVC samtory / / 1 318 Ac res cres �j/ ' / Zomn Cl m //y MA ) I m / / ' \ ��. Use Commercial o o O O o A':'17 4,,, 0 , : .."k* , NA \--‘ '', ,, //,' z z z z o O C1 O 3 PHASE 2 SEDIMENT BASIN DETAIL / 9 ,. -801 SCALE 1'=30' /; /' I kk -efer pri to�dse 2 \, __ ® o ®•®` / I 6 Sediment Basin DelaA \ /S z a n a __ �, ® ! t4 a this area A moo/ SEQUENCE OF CONSTRUCTION FOR PHASE 2 /' \\ 1®•.. ,_46IM71„, 4.' \\ S�a4N z 1 Perform 3/C-0l grading required for Phase 2 Sediment Basin as shown m Detail j•%',E ca• , \\ •• ,• 5�\•. it/' .. �Cj/������.� �`�' "+ � '_;;e a" 2 Construct buildingand all othersite improvements Y P f A N' mY/,b/ -. • �� "� 3 e� ..-•���� ' - f ,_1 ,-a Z, 3 Da not construct retaining wall and concrete Flume until Count Inspector has �q„\\ �.\ 40 \ $e �w \, �� q aakz / O O O approved converting the Sediment Basin to SWM-1 \ • �® ®�S'��\ ` 'di : �/•�- .,,� p .'+r0'k'A,.,,� , , C•o*ue ♦ �� �T a z 4 After construction is completed and site Is stabilized Obtain approval from O Rg \? "..L� v �rd":o r ,"e" "c,u, s��q, °i ,,to ` , v3 Z F' the Count Inspector to convert Sediment Basin to SWM-1 �' `3 —'� I Na °' . jos to --- r Z Z Y P �f- ___ ,__ice :'. uza it ::: vuV iW5 Perform cnversion of Sediment Basin to SWM-1 `��--- __.. ���_ .. -' \ uar, �` � r 4c ,• � W U a /Y/1 a Emerge 51 ., SWPP LEGEND -__ ‘�. ,.. m Mlr�=§ruk . jam 0 0 CE CONSTRUCTION ENTRANCE -_ —� / ��' Ip J Q W E-' SCIi SPH.LCONTAAIMENTICIT _--� A �_ >�� �'�=�.,.. �'� � VWA VEHICLE WASHDOWN AREA -- _ �e �/• {w O VFS VEHICLE FUELING STATION '� -a�_ ___ _�_ o w R, CWA CONCRETE WASHDOWNAREA �\ - �--��w—_ �\ I\ a vxi WDA WASTE DISPOSAL AREA / -< TP TREE PROTECTION ___ �_``� _ _ r\�`- ___ �_— �� 1/ \\ \ SHEET NO TS TEMPORARY SEEDING ' \N- ,r. � ,•, -- ` / , DC DUST CONTROL �� C 8 O I RWD RIGHT-OF-WAY DIVERSION 2 EROSION PLAN-PHASE 2&POLLUTION PREVENTION PLAN 30' 0 30' 60' 90 WR WASH RACK -801 SCALE 1'=30' SCALE 1'=30 SHEET 9 of 11 Existing pt B C A Pavement B ♦♦ / ..QGtwIA o"ktj �WASHRACK TI / 2%Slope - 12'•Min /^\ \ 44,P _ _♦ �♦ / i/ ``Z / C $ L. C L♦A ' t extend full - .L Positive Drama a -1 width of ingress j • �•�♦ / / Z �\ // 4Q�^ a Q 5 re � 9 and egress operation / / ♦ / MEP 61W-2-H-1A To SB-1 / /♦ ,` JMC Enterprises LLC /^ PLAN VIEW / / �♦ /`� ♦ DB 3640-659 r' / 'c / / ♦ ♦♦ Zoning Cl / G/ // ��'` N 3 / ♦ „ / ♦ Use Office / / ♦ / " O LLC / 1 • ♦ ♦♦♦♦ i ♦♦ /��/ s 12'Min Positive Drainage i ♦♦ - i N --++< ♦♦ // ♦+ / \` a a ¢ ¢ To Sediment 2R Slope-� Trapping Device / ♦♦„ / \\� /`�� ♦♦♦ / ♦♦ Kj i - l o m m -- - / /� IMP B1W-2-B-2 , / /s♦ / Greenbrier East LLC S, - ♦♦� �` • / /' z a a j ♦ / DH 4682-153 " / TMP 61W-2-B-5 // o o " a z V A / ♦♦ Zoning Cl a ♦ �� N/P P'MW Partnership i o w n8 A 1318 Acres Zoin Cl w x Filter Cloth i i ♦♦ ��♦ �Fr.\�, \ Use Commercial o � SECTION A-A /ii�i ♦♦1♦ �j / sSI' '1 • � ♦♦♦ i 3'SM-2A Asphalt WIRE SCREEN CURB INLET / / DA—Sediment Basin \\ mod. ♦♦�/ .-- a z 28 Slope—... 2R Slope ,_ ._ f / 'Pp '� - _ e ♦ a o — �� 1.10 ACRES ♦♦ a o �\ / N I6 21A Aggregate _ 7 N o 0 Existing) -? ::: 4' \��. +�/ �/•'�� I—I O'P. mW Grade SECTION B-B �_ :'•;:}* .: / , `�./ / • 4.l / Q F a 5'�i ,4 lroit w. z 0 w U' 6'-7" •••GRAVEL FILTER •CONCRETE•BLOCK , s tB.'o',S. a"ar 4.. _ ____r- ~z'a P. . . .•r•.�•Y.' Yet. ,- �1� �1=� J� vr",..., � �Ya R E Z a o ---■iirits�■♦.ifikli43 ••••■� -s-�_� �® ■ /r,L Osss is e,,, ^%. ec "♦�' Z W' �I�.;� ilv ,�•�� �-1;1 / WIRE SCREEN �9"-uo- .. ` i �'L a•it fe /f■i'���1:W:WA"4::WW■�■�•�1::♦" RUNOFF WATER FILTERED WATERNtill -- 1 _ / Q+C5 NAS,N* SAUSII�*4•%:�i�i�4:� •" WITH SEDIMENT OVERFLOW-� _ urw s / v A u:■�:u•■i•u•uv�•u•■a7f■:ru' _ �_� _ sovv eswi-i _ / W REINFORCED DRAIN SPACE -f�,tf-Boll-If tl - CONCRETE 11-'J11.-11.g1F II. If,171 1 __ __ - SECTION C-C SEDIMENT 2"x 4' �,-- - -=—�_ � , WOOD STUD CURB INLET --— ' -- - SPECIFIC APPLICATION ©SEDIMENT BASIN DRAINAGE AREA 30 0 30 60 90 Meleil THIS METHOD OF INLET PROTECTOR IS APPUCABLE �•7 SCALE 1'=30' NOTE A minimum water tap of 1'must be installed with a minimum 1'bat cock shutoff SCALE 1"=30' valve supplying a wash hose with a diameter of 1 5'for adequate constant pressure Wash AT CURB INLETS WHERE AN OVERFLOW CAPABILITY IS NECESSARY TO PREVENT EXCESSIVE PONDING IN FRONT OF THE STRUCTURE PERMANENT&TEMPORARY STABILIZATION waster must be corned away from the paved construction entrance to an approved DA-SB 25-YR STORM EVENT settling area to remove sediment All sediment shall be prevented from entering storm *GRAVEL SHALL BE VDOT#3,#357,OR#5 COARSE AGGREGATE oRAiMAOE WETVOL.WETVOL DRYVOL DRYVOL drains,ditches,or watercourses Permanent seeding shall be applied within seven(7)days after final grading is completed Rainfall Distribution Type Type II ARE" RED PROVIDE/ RBa'D PROVIDED Q PAVED CONSTRUCTION ENTRANCE(CE) Rainfall Depth 5 85 in I0Fl ton taFl t°Fl �7 SCALE NTS Q SGINLETALE SPROTECTION DETAIL(IP) February TEMPORARY16 thrEoulgh ApnENG C30CATIONs. Base FlOW 0 000 cfs 110 1000 loon 1900 2130 �7 Use Annual through Ryegrass at 60 to 100 lbs/acre Ia/P Interpolation Off SEDIMENT BASIN STAGE-STORAGE REPORT May 1 through August 31 Subarea Area CN Tc Tt CONSTRUCTION OF A SILT FENCE Elev(Ft) Area(SF) Storage(CF) (WITHOUT HIRE SUPPORT) Use German Millet at 50 lbs/acre Name (acre) (hr) (hr) 43200 149 0 2 EXCAVATE A 4'x 4'TRENCH September 1 through February 15 SB 1 10 91 016 016 434 00 617 767 m w o 1 SET THE STAKES UPSLOPE ALONG THE UNE OF Use a 50/50 Mix of Annual Rye and Winter Rye at 50 to 100 lbs/acre 435 25 1079 2000 Wet Storage=2000 cf a 5 = STAKES Computed Results 436 00 1355 2739 m„ MAX .-K PERMANENT SEEDING SPECIFICATIONS Peak Discharge (Op) 6 54 cfs 436.75 1730 4130 Dry Storage=2.130 CF February 16 through April 30 Time to Peak 12 20 hrs 438 00 2356 6450 _ _ i t,l II i Kentucky 31 Fescue-128 lbs/acre,Annual Rye-20 lbs/acre _' % l'II1'IIR % May 1 through August 15 DA-SB 25-YR ROUTED Z IN, TEMPORARY RIGHT-OF-WAYKentucky lbs/acre, lbs/acreo �� � �l 31 Fescue-128 Foxtail Mllet-20 Inflow Peak Flow 6 54 cfs /A C '�! �~ ''Pl �! Inflow Peak Time 1220 hr a ��, ��1 VI %�:1 DIVERSIONS August 16 through October 31 i w z z !, / {N ���� Routed Peak Row 6 38 cfs w w w b0��-; i� `G ' .^ Kentucky 31 Fescue-128 lbs/acre,Annual Rye-20 lbs/acreN s s "= /•1C �i? �J� ` vDor et Routed Peak Time 12 21 hr z vas November 1 through Feb ua y 15 Maximum Pond Storage 0 0626 ac-ft COARSE AGGREGATE of g 0 0 0 0 \� ' F/ Kentucky 31 Fescue-128 lbs/acre,Winter Rye-20 lbs/acre/ Maximum Pond Elevation 437 00 ft Z Z i G MULCHING SPECIFICATIONS O O O O 0 0 0 0 4 BACKFILL AND COMPACT Straw or hay at a rate of 2 tons/acre. Must be anchored Spread with mulch blower or by hand 3 STAPLE FILTER MATERIAL �1, ‘fl IT STAKES AND EXTEND THE EXCAVATED SOIL. 'yt "__________________I 1z - N n a IT INTO THE TRENCH 1 1 W11 ' I ■ I ■ 1 , ti 8.yAtyDYUY TREE PROTECTION/SAFETY FENCE STD de SPEC 301-VA EROSION AND SEDIMENT CONTROL HANDBOOK(1992) Top of D. 10' // Elev=43800 "i% Embankment Elev=438.00 Trash rode manufactured Eme gency Spillway �� /��: TYPICAL GRAVEL STRUCTURE _;„_ PondAill Elev=43700 a Cl) i ii�i1 �' �� 0 25-YR W.S.F=437 00 Embankment Width=5' i"� �j i1j�i� :::::.•� `x IIIIII MEI I1C OFtij , / � Crest Elev=43675 Illlll'I■■I IIIIII 3 2 G"i Q- .sA �- //coMPAcreD son. \ ,�,� ''" 1 t Z `�-� Ak �p` ,1 r` 5"Perforated PVC • Install Temporary Q.' SHEET FLOW INSTALLATION _ --- ♦ "�Z�.' Plate over weir a, -,.-- �/ --- Dewatering Pipe (PERSPECTIVE HEW) �� - �. �/ opening to �l-i YIP Wet Storage Elev--43525 STR-5A Impervious aa, o 3 14 , ," 1 t •••• 4 Diameter Care a rrtt Concrete Riser U] A II MAX .ii '' Q' e1 6"Solid PVC o B \, 1i l`) i' ' Q / NINIWMLLi 'I .III: sT•••••• Torn a 39 7V-15'RCP at 6 52% Refer to Storm ,a •••-•- ••6 MAX. ' Drainage Profile B w i , �_—i`� •w5••- ••••.• Base Elev=432.00 ll MDT. coi ertTi' 'o w POINT A SHOULD BE HIGHER THAN POINT B PERSPECTIVE VIEW 5 Diameter Orifice - - 12'Depth iiir 4 Min o_ TYPICAL EARTHEN STRUCTURE PLASTIC FENCE my=a3z oo c::'�: of VDOT 68 111, SHEET NO DRAINAGEWAY INSTALLATION I:���;��:��:�:5•Dio•::;::,-••::;,�I Cut Off _/� O^ (FRONT ELEVATION) Trench `}J( L 080 33 SILT FENCE(SF) a RIGHT OF WAY DIVERSION DETAIL(RWD) 4"TREE PROTECTION FENCING(TP) 7 SEDIMENT BASIN DETAIL(SB) SCALE NTS SCALE NTS SCALE NTS C-80 SCALE NTS SHEET 10 of 11 Section 5. Stormwater Management Plan Issued— 10/2014 Stormwater Pollution Prevention Plan (SWPPP)Albemarle County SITE DATA ,��tH A ,4. WP0 - 201700022 3 tiz SITE PLAN NUMBER SDP82-29, SDP201600058 0 x % 4 s$ /�_ LEGAL REFERENCE. 061W0-02-08-00200 � _ < cf '�� VSMP PLAN FOR y SITE At i PARCEL ADDRESS CHARLOTTEBVI DVA 22901 �yonh 0 0 J 99,0 Q`� �•°6ne-4, DAL X ' S R E N /� L L SOURCE OF TITLE. DB 4682 PAGE 153 N Z Aigh VICINITY MAP �/�1 ��LL �L ��LLJJ 1� OWNER/APPLICANT GREENBRIER EAST, LLC _ SCALE 1"= 1000' TAX MAP 61W, SECTION 2, PARCEL B-2 255IPSWICHPL N 0 RIO DISTRICT, ALBEMARLE COUNTY, VIRGINIA CHARLOTTESVILLE,VA 22901 Z < 70NING. CI-COMMERCIAL o ' 8 1 a a w � Purpose of This Stormwater Management Plan OVERLAY DISTRICTS. AIA-AIRPORT IMPACT,STEEP SLOPES(MANAGED), ENTRANCE CORRIDOR N = 1 The purpose of this Stormwater Management Plan is to provide storm water CURRENT USE COMMERCIAL(57,412 SF) z management for the new automobile repair facility and associated parking a z Refer to SDP201600058 Major Site Plan Amendment for Daly's Rent All PROPOSED USE. OFFICE AND AUTOMOBILE REPAIR(MAXIMUM BUILDING HEIGHT IS 20-FEET) Y-7 a 8 MAGISTERIAL DISTRICT RIO ZCi zt,of m BUILDING SETBACK 30'FRONT MAXIMUM ^~ O r m w ~ Qom'>�E'4 10'FRONT MINIMUM 1. --1 CJ tx t r o °'03 PARKING SETBACK. 10' FROM PUBLIC RIGHT-OF-WAY w Z C*7 e l o E 20'FROM RURAL AND RESIDENTIAL DISTRICTS 'ci .,•,�- Z a 0 a. z(y \/ / SOURCE OF BOUNDARY PLAT RECORDED IN DB 705 PAGE 348 Z / Q C7 \� / SOURCE OF TOPOGRAPHY 4-FOOT CONTOUR INTERVAL FROM ALBEMARLE COUNIY GIS MAPS(USGS DATUM) Z ` 2-FOOT CONTOUR INTERVAL FROM FIELD RUN SURVEY BY MERIDIAN PLANNING GROUP, Cz, TMP 61W-2-B-1 / Albemarle Firstfirst Bank, Inc / ♦ LLC ON SEPTEMBER 8TH 2O15 �\ DB 1813-45 / / ♦♦ Zoning C1 • Use Commercial ♦ SWM VOLUME CONTROL. PROVIDED BY STORM WATER MANAGEMENT BASIN SWM-1 N / • / SWM WATER QUALITY PROVIDED BY PURCHASE OF NUTRIENT CREDITS ^ /` // / WATER SERVICE. ALBEMARLE COUNTY SERVICE AUTHORITY / `\> 7 �` SANITARY SERVICE. ALBEMARLE COUNTY SERVICE AUTHORITY / i 2 / / / / / TMP 61W-2-B-1A\�` / RESERVOIR WATERSHED. THIS PARCEL IS NOT LOCATED WITHIN A PUBLIC WATER SUPPLY RESERVOIR WATERSHED / / / / // JMC Enterprises, LLC \`) /^� / / i /.� ,, DB 3640-659 / / / / / / / Zoning C1 / O/ / \\` TM? 611e 2-B-3 / // Use Office / / j �•� 3reenbrier Real Property, LLC / / / J / DZtang-C17 / / / � '. startcs-2 i1.cial / %'ryy / ` % C e ) / / / / Greenbner East LLC / o� \`,/ New Fens / TMP 61W-2-B-5 / r %' DB 4682-153 \ -� / i /i ZoningCl �• / N/F FMW Partnership / j c' /^ • •• c .� \ / tang / 1 318 Acres a + \ , � � Zoning CS �7 •�, 4 Use Commercial z o 4/17 % /t'A. a1` x" �\ l d o.•v.e.r e'er' \ \ e \\` i LaLT, w w w / i r/ �544 i 6R i• \e c• , 5R s , \ \ A •,e` 12)�- ``V 0 0 0 0 0 d /./;Y - y ems'• _ 4)yry t 0 0 0 0 \`s0 //" ..Cr,t$ ,.ram• �� G4' i, o • '� (../' yWa / l.� aan_In9°sii•9�r J. y 2 r bh / . +I fc3eACk• / 1(]J • • . •. 210 ' �l k A114`7 .A.�w M+I r R ff a • a area / \ As Ieq.i "°• Air N,c ••`�3 "� Fp Q' E Y r • , I� • \ 1 • W zz \\ \ m., m Emergency ® • , y a,SIE.'etlk . / I P WG SHEET INDEX LEGEND p" WRONBRIER DR fa wu U] Q+' -- 60'P[g 868 © - -_- .. ❑ :- t.3 G400.......COVERSHEET BUILDING SETBACK ' >-" y -- -__ C R� - _1S g " COI........EXISTING CONDITTONS&DEMOLITION PLAN ® MANAGED SLOPES —`�- I " v C-402.......GRADING AND UTILITY PLAN al 0 CURVE ARC LENOT RADIUSDELTA ANGL3;HORD BEARINICHORD LENGTI �--- -____ • 1 w R �POLE w \ Ct 3t.76' 25.00'72.50'04" N 7t'a5'10"E 29.68' ---__ C-403...... STORM STRUCITTREPROFILES AINAGEAND CALCULATTONS PPE FINISHED FLOOR ELEVATION = w C2 156.95' 830.00.10'50'04" N 77'14'S0"W 156.72' "\���� t C3 54.12' 446.69 6'56'31" 5 79'11.36"E 54.09' _ 1 C�04..... STORM STRUCTURE DRAINAGE AREAS&DETAILS LIGHT x - t Hydr.Ft 10623 TC TOP OF CURB t LJ .\,, n\`` ❑ __ G501.......STORMWATERQUALITYCALCULA IONS r, Q 4 ,\ ♦ C-502........STORMWATER RUN-OFF CALCULATIONS P PAVEMENT w f„ / `❑• C-503...... STORMWATER RUN-OFF DRAINAGE AREAS FL }TOWLINE ¢ N \ y \ C-80I...... EROSION CONTROL AND POLLUTION PREVENTION PLAN TBR TO BE REMOVED i 4` C-602...... EROSION DETAILS SHEET NO / GS03...... POLLUTION PREVENTION NOTES 11 0 PARCEL OVERVIEW 30' 0 3D' . 60 90 1 -SCALE 1-=30 SCALE 1''-30' SHEET 1 of 11 — - / \\\ / I N. / /, anon ©,N'InoS / Av/ / N / / I I / A aaald 91u4 II auc8s[A / N. / / N N. / / --- I ' I / N ��� I < N / x < \\ \\ /'' ,, - 41,,- vvv /// .-3 . Aii,„:. / „tit./ ••• 4446,40.4,, ...- I / At.- ...„, / u. i '• 47/ i>...:.. ...0::,...77/• Ns. *4k,, / I - �P/ \\ �� \\ I / , N. \ *4 I 1 / / • /• I I• • • . // ••_ \ /\\\ nm ///om / n I / • / _ 4 AV °n // WS / /,�s I �/ (/ \\ n\ oc / '// // \ / v / \\� I I III • • to/ �// r/' 1/ \ N O \\ / 1 r II! raJ / /VI N / I \ � I II 0 0 / / I / a • Qu °B o m • / /� /�/// \\V N I --// I I I 1 - , 'Im 3 n \ //' Qry• / �/ \\\\ l 1 I / Ii //' / v A / 1 7li I ILA. rc• • ✓ / / \ / -- ► _ _ / 7. /) N il/ - - ' • ---.....,,,-- "......,N s. // L, ,.......- ''''''''''I 1-:_ / ,t. I • m97. / b I: • .'' a1' 1//I `1 ' I Q� o r 3 m 4... - / / °• w n y / 1� /, • u" "o�' * -0. / \ I I / \ / \ / • /' < / ,/ /. / N. i' 1 I I I \- �/ / u aTi 1 < \. / > \ / I NN / /// p:�_ n: Gy RO •�2 oy+n� / I t� - �MLM aR • �� '▪ v /I./.71 ;T, ..� sxr \,l /.5''''' , :lO • -- ? � \ /' ,.... _- --,..NN,, 7.:,,,,,t.s.. AL140,4,44140,,4" ,,,,..., / i ��'�,A..* * �' �,� ,Ili' ��,.�4► I I / Sv 4,4 r•4., .-.‘ N / ,, 4 ,.± ,#^4, . „-— i N , . io_._ , , , -.11k , \ r,,' = PROJECT TITLE NO DESCRIPTION DATE JOB NO C7m 1 COUNTY COMMENTS 8/21/1e MERIDIAN 4��pLTH m VSMP PLAN FOR DATE 1z/o1/zo16 ›joix c IM I o 2 COUNTY COMMENTS 11/11/19 PLANNING GROUP, LLC SCALE AS SHOWN __ N DALY'S RENT ALL 3 COUNTY COMMENTS 12/21/20 ENGINEERING*SURVEYING*PLANNING °I H RAY • o SHEET TITLE 4 COUNTY COMMENTS 3/11/21 440 PREMIER CIRCLE, SUITE 200 DRAWN BY TRM 3/4 i O CHARLOTTESV[LLE, VA DESIGNED BY TRM P //Z1 s EXISTING CONDITIONS AND PHONE 434-882-0121 MERIDIANWBE COM F'rSQNAL E DEMOLITION PLAN CHECKED BY -......:'........ /' / . N. / , _ // ,N \\, .1: "V:iii / ,' ' _ _ - - '',.." % ' ''V' if 3 / \ N. / / / z a 6 / \ / / , / , ' / -, I( Z 0.., '.'..,E11 l , .... ..... . . / / / / / N. H !h1O N. / N TC 45 07 a � S / \ I-ti`� / / / ` 2'Wipedow �s3 / W 20 // // /�' / N� —}' `� / Drainage Easement // a a / N �\ .+ / DB 3384-108 /,' Zi W/ / ' // ` si / Portion To Remain / // az / / �;- / Flush Curb itopIN• S_ N. ` TC/P 39 40 - <"W 1. // // 2'Wipedow / New 6 PVC r \• TC 3910 ��- P 44'42411" ::,..,,,,, Drain pp /p / W i.„,„,„:„...., .. . ..... , , , / TC 4502 r 4„, � V toora� . \ A New 20 Public / / �y/ \ . , ..... / // ��� �._ �9 Drainage Easement / // 4 / a �4P 4394 ��T�1 3ilillt V•� �B�399 PG 549 / I �a a` /\ TC 44.8 , / Ez-t 9 s 'ub. a ` / , // -� 2 i 'Yo s TC 41 05 -/. _ -�39 N 39 50 D aina Eas - ` _ l �`� ,�� ACsq �. DB 33 4-10� ��4� \� ��// -- (foc Eos o / Exist 20' Public ''��1`, /..' '4 -, 53gg 4'7 O / d fiC 3�.50 .� • w 7B, /{ Drainage Easement o t. G Sq -- - ___ \� y A _- _ - --_ ` DB 915-662 4� off' , s°` , .9 TC 4170 I I' I '\ f`2 17+ '� 4 ♦ \ i ... TC 38 90 / </ P3827 _n\ /P A Q' \ 60 /,ao°' ` TC 9 00 C 38 45' 40 / © \` //y+y/0 �� 0 .c TC •.•83 C 39:8 ��J TC 3:66 �` TC 38 5038 00 \ • / ���, v�4' 1 \ / ! Ex st 10 Sewer ~ \,��4 \ \ '� 'as --7 �� - TC 3965 �� Easement �� "'�lla�� „roc, \ - � 4 / ia.ve " \ V� \ DB 425-143 //� �igil`'� TC/Fr 3)B9 - -iy\' _ \ 40 01111111 \ m \ �� Ns \`� i / •��j� rye C�c es NQ k•t ofe �.... � //30 / _f+ 4J / \ \ z s Curb at I N '/ em r n PL Se as y ; _ N. - �r� M f ss, F004F/ome bo k RA2 in • �� ''''':tc a. ?7. N \\ `N \ TC 3940 TC 3835, _ �//'// .q NeW 54J7 pent y oq Roo �I� - / o �_ _Qom, \� 5A ,� Mox R"tofi G// N w di c f D i q a \ TC 39 50 \� ` or n Distanist ce Easement Easement '___ _• I / TC 38 0' •� `w < BW g36'pht 9gwo// 0se qor s0�ay eoddy 9e yto S4 - 'NIP ,J'" _ - IE / DB 1000-0718 TC 39 25 �• qa 7G 'Yew a) obye R SF q - t �{�,_ '� ' `v/� Exist Sidewalk.. / _I,�� /Wot� f g9eaoir • TC/P""down - '� / /�� /_ • - 7.....11111111111:B. -'__•__f- °otor ss (68 Nw 365 f/,,, _ � 53B1 (gondHl'gCE Q 88► i d ,�/1.. .// / \s rb R TC 40 42 •� TC 39,05/ r3 ��.'oB g99 PC64b 0 oM hqn to,.0 Q ,�oQ so ' i 11111111 `A iC/FL 359``i _ sq9age Edsem ._ ���� + \ //TC 36,02 New � Ekis�f_Side - fnt 3 '`� s �e n!.Emergency Slo "� walk - 'B^ .b• �°/ /�` S dlwa Ma _ �. /P YBas p� O_ — — Ex t GRERI _ Ex,sr ,-- — — 6pR gssDR °_ ^:,�.,� _ .Q �\� / `�© z �' Pc O a \moo L�„2 ,1 W ._ _ --...._1 a/+ '/ Exist Pressure Q. (Y. ,� ----- -®--_ �� Q �t� Hydrant 10623 ti N. 0 i ��\ aft Rya -0,.... ` \�----......._„ ......0:z.. .--....„.........._„,k,...—,',5 ---„..,. N u) ..„4 0 o w \ o x g Ib \\ / -\\ ate, • p \ \ ks • 20' 0 20' 40 60' \ \ \ \\\ s546 ` - _` �•..'.;: • SCALE 1"=20' '� '\:, • 450 STR-8B (R-8B1 450 `4it 3 qIF*_ COUNTY OF ALBEMARLE - 445 I 1 445 n Department of n mw,ty Deretapa e i ao o E I EX STEx 5 STR-5A Construction Record Drawings(As-built)for VSMP \ o 445 0 ,tin rill,N STR-1 STR-4 The following is a list of information = N N N N o 8 445 g requued on construction record drawings for o rn o I n N N c o ^ 1 N otormwater facilities(reference Water Protection Ordinance 17-422) It is preferable that the N N ¢ M o=o a �I eo$r'a n m ^w n construction record drawingbe prepared by someone other than the designer Please do not ¢ - I- o,s Z z O taw n z�I 440 N N m N- 1v -".,F 440 provide design draamgs as construction record drawings 8a w w > > <o »> Flmshed Grade' < s>8 8��^N o ,ia�'Fr 8 i <� +i 8I z a a m m N��Z 2 Z 1 - n `a I o N�I '� N�I sl - A.A signed and dated professional seal of the preparing engineer m surveyor U = O p 440 J -- 440 oN swa `+iYii Finished Grade Ili m In w w `�zI zl z Nz , II_8 B The name and address of the firm and individual preparing the drawings on the tide sheet. O G Z Y <l >> <8 I>> r z>> C The constructed location of all items associated with each facility,and the inspection records to verify ¢ U U ---_ - 435 ' m ?__ "'4 z a_ er'4 g z z -=435 proper dimension.,materials and installation The items include,but are not limited to the following m w = 1 Inspection Records and photographs for pipe trenches and bedding,including underdrmns. p U _ 2Video Pipe 1'pce.0on for any pipes which arc not accessible or viewable 3 Updated Location with geo-coordinates of all facilities. 435 -" 435 4 Verified Drainage Area maps for the drainage area treated,and for drainage to the facilities U, -Exist Grade -- - rExist Grade 5 Cement physical and lopolpaphk survey for all earthen structures Ponds should include asurvey .� ttom Son,eys [/// ®5}0� 430 eW}479- 430 6. fora alterations locatfrom the ion and type.design_ Id verify Pond volumes are per design.Corrections may be requiredU n-I "HOPE TI ___-_.___ ," // C\8 RC6 aj�-�'\\ 7 Pleas and profiles for a culverts,Pipes,Risers,Weirs and Drainage Structures Display the e-� p 430 -- "" -1a 430 e -�'', 52X O , installed type of drainage stmaures culvert/pipe sae,weirs,materials,inlets or end truamen s), __ o Cni I I ,- g{n isle,and owlet protmeion alignment and invert elevations compared m design -Cli IA.* ro 22 r RCP 8, Computations:For segntficant demanons from design,provide sealed computations verifying that r^- * rg.. N 1 1 I ) s3 the as built condition n equivalent or better tam design W ]>0 O 425 N - l tl�$�' - 425 9 Ditch Lines Display Me constructed location of all ditch Imes and channels,including typical Zr m _'I ---- 1 t E,PSt sections and hn ngs H1 0'�., N 1 _ -I 1--- - J-� 10,Easements-Show all planed easements with dead book references labeled.Facilities and drainage //�� , m 425 425 -- - --- - _ 5 _ must he waive planed easements Provide copies of recorded documents 1"-". X 9 N m n5 - _ Y- Exist 47 a 55% II Guardrail,fences or other safety provisions Dmpky the constructed location of all safety I-1 (l.i'U m L I /v 1.- --- _-- 18" RGP 02 provisions.fences,guardrail.including the type.length and applied end treatments,compared to TT F�s pc a se, 420 „cSt 81041% v`�Exist 10" Sanitary 420 dest12.Materialta biofiltermedia scone to V W- ril 1i -- 03. layers- yen.sand layers,keyway,and cores must be verified as u, I Z• V'} RCN malenal types and depths Include inspection reports,bong or test pn reports and materials ,lS� V' ^�yj o 420 Ili 420 I+ 18 eenifrcmmns.BsoIlter media must be an approved stale mix Z z f j d I 13 Access roads-show location of access roads,surface treatment,drainage.etc.as applicable 0+00 0+50 1+00 1+50 2+00 2+50 I, A 14.Compaction reports are required to verify fill compaction,o damn Z a o 15 Manufacturers tertiflotions for proprietary BMP's certifying proper enstall:mon and functioning. ,-rye W.dal 0+00 0+50 1+00 1+50 2+00 2+50 I--I af5 k 40 w STORM STRUCTURE PROFILE A STORM STRUCTURE PROFILE B _ z HORZ SCALE 1"=30 HORZ SCALE 1"=30' VERT SCALE 1"=5 VERT SCALE 1"=5 140 CONSTRUCTION RECORD DRAWINGS CHECKLIST HORZ SCALE 1"=30' VERT SCALE 1"=5' LD-229 Storm Drain Design Flow Total Travel From Catch Runoff Accum Tot Tc Totalled Flow Up Inv Down Pipe Len Pipe Dia Pipe Cap Velocity Time < Z k Point To Point (Ac) Coef Inc CA CA (rein) (m/hr) (cfs) (ft) Inv(ft) (ft) Inv 5(%) (in) (cfs) (fps) (min) m m H n STR-SA SIR-5 0.00 0.00 0.00 0.03 0.00 0.00 5.12(1) 43195 424 08 120.66 6.52 18.00 28.35 11.54 0.18 STR 5 519-4 0.00 0.00 0.00 0.00 0.00 0.00 512 42312 421.92 47 05 2.55 18.00 17 37 8.11 0.10 115-4 515-1 0.00 0.03 0.00 0.03 0.00 0.00 512 42175 419.45 61.04 3.77 18,00 2114 9.35 Q12 515-9 519-88 4,28 0.80 0.00 0.00 610 6.70 21.69 428.91 425.53 45.35 7 45 24.00 63.86 17 41 0.05 Z 445 EX EX STR-8B EX 445 STR-88 619-8 000 0.50 0.00 112 6.15 6.60 29.06 427-50 42100 45.72 3.28 2400 4238 13,72 0.06 in N N to STR-1 STR-8 STR-9a Z I_ 515-8 STR-1 0.14 070 0.80 164 6.21 6.58 32.43 41703 415,62 89.51 1.58 30,00 5404 10.60 014 w w w w -- NSW w 3 2 E 3 w A.n N..iv� "o m y1`w1 STR-SS1 5T11-88 0.00 0.00 0.00 0.00 0.00 0.00 749 43750 48.53 226.01 5.30 18.00 25.ffi 12.00 032 0 o O o 0 440 tr -N m o m n o ,n '�,u n to w-,o'oa.m 440 8 u'¢ o N n N N NN iOmcoin co mN STR-8A STR-8 0.62 0.70 0.43 Q43 5,00 670 291 422.92 42279 19.41 Q67 30.00 32.97 3,93 010 z Z Z z 012' NI <nNNNNd VIA tap nnTeo NNa > > > > o� «II col <aa II + -n II-II m I <aa II - - 0 0 0 0 +�NII Il,s oo rnv II II II' +inn ll III- +orr,II II Ilj _ LD.347 Hydraulic Grade Line Calculations UU U V orna z z0 III-az_z_Z_p Ili-a z zO II1-<Z ZZ_o Outlet Water Rise of Discharge Length Friction ¢x�) ¢O��>>) ¢O��>> O B (E Slope of Friction lass Along Velocity of Flow in Total Head lass for Final Head Loss Inlet Rim Elev O I-o_z z z r- z z z z I-� z z z >Q z z z z Inlet Station Surf Bev(It) Outflow Outflow Pipe, Outflow Pipe, Outflow Pipe, Outflow Pipe,Hf(k) Outflow Pipe,Vo the Structure,Ht at Junction,H Water (ft) z - eu n a- 435 NmK___ N �__-- rn ed___ en �_--- 435 STR-4 419 97 18,00 5.12 _ 6604 3.48 2.30 9 35 149 3 79 423.77 429 OS I 1!� ----- STR-5 423.82 18.00 512 51.05 0.41 0.21 4.81 0.60 0.81 424.63 428,15 I - IA 619-54 425.42 18.00 512 125.66 0.39 0.50 4.81 0.11 0.60 426.02 434,89 • 430 - t I 430 015-8 416.98 30.00 28,87 _ 94.51 1.49 1.41 1058 0A0 0.00 0.00 42721 43 ' 515-88 422.27 24.00 28.89 49 72 3.01 1.50 13,70 3.23 4 73 427 00 43032 /y .-1 STR-881 42712 _ 18.00 7 49 _ 230 01 _ 0 60 1.39 5.61 0.10 1.49 42860 439.50 IX raw Con Exist Grade ", - t:ljgR1 t--_t°kb ,f SIR-9 42733 2400 2170 4935 0.85 0.42 776 0.19 0.61 42794 433.49 0 < 0 0 425 -t..- - EpsN.- - - E*isRCP® 425 L0.204 Saoenwater Inlet Compub8ona Sag Inlets Only z S. s w a1 w 8 E 8 E a"� o oh x n a $ o ail Exist 10" San'ary� ti a & E " fi S oh v S c t °n Q"' • NEW 4572:111 3 i E u' u. ae' $ as _ c d Cf f g a tO 1i d It CI d f c a c f a a '�U 420 __ I .44"pC 328% _ _ 420 1 2 3 4 5 6 7 _ 8 - 9 10 11 12 13 14 15 16 17 18 19 20 21 22 _ 23 - 24 a tun E _ -_____ 0 (ft) lac) _(In/hr)- (ds) (ds) (cfs) ('P) 1'fl (fl (ft) (ft) (ds) (ds) (ft) (ft) (ft) fn a U]A I STR-BA DI.3C 600 0.62 0.70 0.43 0.43 _4 CO 174 0.00 174 0.02 0.01 0.02 0.08 710 0.27 1.00 174 0.00 0.20 0.5 053 3.55 Qi Z _ __ STR-8 01-3A 250 0.14 0.70 0.10 0.10 4.00_ 0.39 0.00 0.39 0.02 0.01 _ 0.02 0.013_1.68 Q20 100 _ Q39 0.00 - w Q `"-, _3C" RCP 01 58R y 415 Flume Curb tin 250 0.33 0.80 0.26 0.26 _400 1.06 0.00 1.06 0.02 0.01 0.02 0.08 4.11 0.75 100 106 0.W - - ti J O 415 �� Ejrest 89 51- Curb Cut Curb Cut 250 0.50 0.80 0.40 0.4 4.03 1.60 0.00 1.60 0.02 0.01 0.02 0.08 577 Q28 103 160 0.03 - - - F r cn NOTES, W I Refer to hydrologic calculations on sheet C-502 for the 10-yew routed peak flow of 5.12 CFS from SIR-SA. 3 2 0+00 0+50 1+00 1+50 2+00 2.Approved plans for WP0201300071 show the 10-yew Post-Development inn-off horn IMP 61W-2-B-IA is a_ to 749 CFS,This flowrate cos used for SIR-881 SHEET NO 33 STORM STRUCTURE PROFILE C C-4 0 3 40 HORZ SCALE 1"=3' STORM STRUCTURE CALCULATIONS VERT SCALE 1"=5' 40 SCALE NTS SHEET 4 of 11 / `-- \......_^ Q,G\NIA Nd y _ J Jiiiiiiir /r----- / TI /„ ,.._ _ ,,_..../... . . / / / , 0 / ,..., „,„ / , , . / / f/ / / / / "\ Z < Q m rm m U / // / - -- — .j // \`� \ PC ` \ �.�;\ �\\ BB I'/\. 39 U1 // , o N 3 z Y 4501 / ` / / / / ` \ 2 W�edown /`\ �. .�� \. TC/P / , - ,a Q ul w = // / / /J / \` / I `��\ ;�;•` !vk. .:! p 3920 e�. \\ \'� �,` , _ _ .. I o 0 / / / + / Tc 4470 , t7 0. ,,, , ` / / II / / Flush Cu'D ``\ ��A a \\. / '� / � z ,_,z J / / 2'Wpedow �` p 44az e7�1 \ . �J / a o / ~/ , r fi / iG.N/ // / TC I:: 00 \ I `/ - // '� 4394 w � TC3944 39 - ` �. <o°7z•x TC/P 3890 /, �� / j �Z. ocoijl Ji/ // ` TcaSoz � / ,' P / DA—FLUME =nga� — O� mW//. / 7Tr44rDO // , / Tc4105 >� - - 0 33 ACRES -: �. C3�,i / 37 DA—CURB CUT Tc _ ,1a< ', F� Q'eC mCa/ / 0 50 ACRES Tc 4,,0 ► p 45 Tc 3850 / C7 ww�� ;/ / Tc i, Tc 900 ��`,_T 38.00 `_ . DA-8 �` _ _ W Z z 7c3:.66 �: 8 014 ACRES/. ao� // //� / `�� / ® ,/ .4e C 3988 \0 TC/{2 378g FL 3g4 r �; iii Qi W�' / /! / / ti is TC/R 37 a Z ,1,r Zs, ss . / �i / / Tc . 63 ��, �� concrete Fin ,' 389 • �> n` q f�.rS / 1 // / 0 J �, �� / me New --2$'" / W / ///' / : IC A ; .♦ 3 Story ui - _ ..._ .2.4r edown / ,is /b / i / J L6\ Use 000 IOmg 385 • V, o /� //, \, / 1/ i I TC 39 65 / '� ekghfmy Wall Automab;le RePo;r New HVAC • }'�J _ \ / r0 4• _. - E_43gss (seays) (BuAdm Eva;a. ,► ,� 'y` / \ 2 5'Curb Cut / gA 0 �0m En9r w;hescreen J ,a l, `� / �\ TC 3835'���� ` /� - - -Ooa-rtlor) //// / � -� TC 139., • in �' tC-3820Wir - — _ / Ex' e �.. 0 62 ACRES iC c39z5/ — _ `` ... '2 , �/ �,. ', � ��. Storm Water __ —= ` �� I �\ TC 4042 TC/TL 1C/ 35.91 IC.3802. Emer9encY Mana95'MA'1 ono /.,.?-,' , \,,‘‘, gpillwoY Bsin_ _�,_ Exist 10' 5anitar aC'_ _ .... t.'"v 9 II I I 7 � II 1 1 II I I I I 1 I 1 1 v./O- , • 1 • + — t d o / 040 11 STORM STRUCTURE DRAINAGE AREAS 20' 0 20' 40 60 0 SCALE 1"=20 E F F F F SCALE 1"=20 U w w z z Note , M 2 M M u Load Condition A Shown OUTLET PROTECTION DESIGN o o O o 0 (No BWubRe No SurWrpe) L. Do W dso 28"Top Block Move Blocks Forward During structure Plow z z z z (FM (ft) (Ft) OM i•aDrail Inetalltion to Engage Shear (ds) I U V U SETBACK=1 25" Knobs(Typical) 1 74 (40.Butter Angie on wean Flume 268 10 2.50 12.5 fi Ground Level Curb Cut 2 68 10 late 318-3 6 z N n a �i / - Top of Do )0' Source USDA-SCS Plate 3l&3 _ ''1 Elev=43800 a ; ate- 11 1N Embankment Elev=438 00 Trash rock manufactured �/ _ 1 n II rk-'3� Pond Emergency Spillway E><p°sed Vitt• - --' Pond AIIM Elev=43700 �. Wall Free D ammg Backfill to EMend - 44: Wall f 1• _.L�-.—_vJ, Width=5 P••• Hei ht 3.5'Max ® y. _ _ _ at Least 12'BeBeh ntl Wall v 100-YR W.S.E 436.89 •.•�•�•�•� g 1y C100-YR =43675 Mai ELL-11 I)�-1 ••••••••••• v 10-Ni W S E=436 72 3 2 *•�•�•�•i• (]�' 1- W Ground Level - - FabncNof S Geoteutile , 1 ,1 �— =•-•-•-•�•••. 6 ( ) Weir Elevation=435.90 •-•-•-•_•_._• 0 .y v 1-YR WS.E.=435.71 Weir `�i�i�i�i�i�iW PIPE OUTLET TO G. F W �•pa, �y�7 L=1 50' %%i%%% FLAT AREA WITH CJ 7 7.1 228"Bottom Block STR-5A .f..•.... NO DEFINED CHANNEL Z Z .' Leveling - - Impervious ..•••• Pad 0 4 Diameter Core �� Concrete Riser PLAN VIEW •���. E W Perforated Sock Drain 5"Diameter Orifice a' CJ ��,�, Crushed Stone (As Specified by Engineer) w trash rack �'.-,�" _ - Leveling Pad Inv=432 00 I = d 50=6" e O a' Color of wall shall be 3979'-18"RCP at 652% _Refer to Storm OS I J Cr) Q' �l See Red-Rock for Detailed J- Q rn Section Drawings of Each Condition Structure Profile 8 Buffalo Brown RC5004 Base Elev=432.00 1 ••••••••• d=12' Shown m the Design Charts MIME. T p 4'Mc of"VDOT 68 ;'Jam; FILTER CLOTH— KEY IN 6"-9", ,o ro'10:"s°N n'e" Redt-Rockelnternational,LLC '--""--"'--"'-""-"'---"'' Cut OH RECOMMENDED FOR _ ,,,,,,,,r �,�,,,,,, I. '••9 Dro'•• ••I Illr ENURE PERIMETER a cn .........w n.....y S COON A-A No scue oF• SHEET NO 3 SWM-1 DETAIL NOTES. 4 OUTLET PROTECTION(OP) C-4 0 4 RETAINING WALL DETAIL SCALE NTS 1 Trash Rack must be installed at the hone of C-40 SCALE NTS 40 nstelatlon of the Concrete Riser Structure SCALE NTS SHEET 5 of 11 - ------ PosnDevelopmeln Requirement Site Area Promo Name _ --- DALY'S KENT ALL CLEAR ALL MAINTENANCE OF STORMWATER MANAGEMENT FACILITY e�NIA d,,i` Date 2/3/2017 fCsei.sYJn+R) TP wad Reduction Required MI 1 The Landowner,its successors and assigns,including any homeowners association,shall adequately maintain the ,-0. g '�L!, Linear Development Project? No R stormwater management/BMP facilities This includes all pipes and channels built to convey stormwater to the facility, Si g R LW as well as all structures improvements,and vegetationprovided to control thequantityand qualityof the '� rm,d r,.w,. P 9 o Site Information stormwater Maintenance requirements shall include,but not be limited to,the following .- Nitrogen Nitrogen wads 6nfonnauonal Purposes Only) • Sediment removal 'At- • Mowing �s a{y�� 'M�iS� Post-Development Project(Treatment Volume and Loads) m,.prs vase Titer. 'A' .mom. .+1 1b3 • Biweekly or monthly inspections and clearing(as needed)of the oafce/trash rack. �'yi_\F J PRo • Maintenance of vegetation around the perimeter of the basin to ensure a good stand of grass(no eroded areas) ADO Enter Total Disturbed Area(acres) -I 1.05 1 Cheek. - • Debris and litter removal Slte BMP Design Specifications List 2013 No Draft Stds&Specs FOREST/OPENS �Area C� ResultsOks (Water ODQe Quality Coamplianee) roo am AREA 0L Ea1 2 Theem Landowners successors The purpose)of the inspections is,shall inspect the totas caret aft and raper fu ct(oning of acility the submit acilit es N z Maximum reduction required: 20% Ungar project? No ct The site's net increase in impervious cover*nails: 0.32 Landowner areas entered correctly? x/ .00 Defnc woes shall be noted in the Inspection report Post-Development TD Lood Reduction jar Site(ih/Yr): 0.77 Total drsturbedarea entered? %/ iruenw ous cousw Mc) our 000 aro aro am OK. o y IMPERVIOUS COVER TREATED Ix) 0.00 030 0.00 0.00 0.0011 N M M Pre-ReDevelopment Land Cover(acres) MANAGED TURF AREAIx0 0.00 aro 060 0.00 0.00 0R. ALBEMARLE COUNTY ENGINEERING GENERAL MANAGED TURF AREA TREATED(MIaro am 0.00 aw aen °` STORMWATER MANAGEMENT NOTES A Soi6 65Ws CSalk DSOW Utda TREAED( OIL OK. OIL t0 0. O, H J m m 1,- prated.raed forest/open (was)-undisturbed, z C' a farenlaPen span or reforested aro o.m aAD C' V z a 0 Meged Tuerlaaes)-disturbed,:mein D6g Site Treatment Volume(ft') zr 1 All dams and constructed fill to be within 95%of maximum dry density and 2%of optimum moisture content All 0 cY2 +arvwdsor other wrfm be oat a23 fill material to be approved by a geoteMmcal engineer A geotechnical engineer is to be present during imeaoaara Coves tares) 0.18 0.22 0.41 Runoff Reduction Volume and TP By Drainage Area construction of dams CI CT 1.05 I D.A.A na.a Da.C Da.D DA.6 TOTAL 2 Pipe and riser pints are to be watertight within stormwater management facilities RUNOFF 0000cnow VOLUME ACHIEVED 631 0 0 0 0 0 0 3 For temporary sediment traps or basins which are to be converted to permanent stormwater management facilities, Post-Development Land Cover(acres) TP LOAD AVAILABLE FOR REMOVAL(Is/yr) 0A0 - OM 0O0 0.00 01P 0.00z conversion is not to take place until the site is stabilized,and permission has been obtained from the County A Solis woes Csons CT Soils Touts TP LOAD REournoN ACHIEVED(1661 0.10 0.00 6a0 0.00 0m 0.00 erosion control inspector forest/OpenSpace(awest-es) TP LOAD REMAINING(Is/yr) 040 0.02 0.00 000 ODD 0.00 U z Protected forest/open space or reforested 000 0.00 0.(O Managed Turf tams) disturbed graded - /kraal'.Rromerturtmbe 0.13 0.19 0.32 NRROGEN LOAD REDUCTION ACHIEVED(16631 0.00 I ODD I OAO I Ono I 0.00 I am I G Impervious Carer twee) O.a7 0.26 0.73 Total Phosphorus Z a: a W IL Areatneds O der OL OIL w 1.05 ill POST DEVELOPMENT TP LOAD lib/61 1.75 �I IJ ICE,'�.OU co LOAD REOLATON REQUIRED(Ili/yr1 an �I �Z�-I r0 TP LOAD REDUCToN 001095D 0b/w1 C400 STORM WATER QUALITY NOTES I-I rPy T' N W TP LOAD REMANING(M/yrt: 176 1 The Owner has purchased 077 lbs/yr of nutrient offset credits I/-�I P+-I W 5 Constants9005 Runoff Coefficients(Rv) REMAINING TP LOAD REDUCTION REQUIRED fib/yrl: 0 77 ICI (�s7 K r/1 s Annual Rainfall finches) 43 ASoils B Soils CSOSS OSolis )mot q W Target Rainfall Event(Inches) 1A0 sorest/°penspt. o.02 0.033 0.04 DA5 �J � ��C Taal PhosprowslTPI EMC(nwlul 0.26 Menaced Turf _ 0.15 I 0.20 0.22 0.25 Total Nitrogen(For Information Purposes) �-l- r U]WS�s1El El Total Nitrogen(mlEMCInelll Lafi impervbu Cover 0.95 I 0.95 _ 095 0.95 p°snonvr OPMENT LOAD(Ili/yr) 11.56 r, Z CO m.,, Target TP mad liymM) 0.41 NRROGEN LOAD REDURON ACHIEVED Ind/m1 0.00 I.J. i-a 3illx Pi(unities,correction fader) 0.90 REMAINING POST-DEVELOPMENT NRROGEN LOAD(IP/vr1 12.56 i el Z za0 O. LAND COVER SUMMARY-PRE-REDEVELOPMENT LAND COVER SUMMARY-POST DEVELOPMENT �-I Z-I.--,a a Land Cover Sunmay-Pre .P Land Cover Summoryos! L.Cover Summary Past E Iti Pre-R•Des iopmem ufted ,wluwade east-Reoevtiov ent Pest Development New p ous (II1W bowa/Opensmce Cove r(amsl 000 0.00 soresu°mnspace O. Forestlopenspace �x Z Cover acres) 3.........503614536 r61 weighted Aenoren) __000_ 0.00 Weighted mlror[sri Weighted ev(roneVi coo %Forest 0% a% 6Fore. . F o;s Managed Turf Cover(acres) 064 032 0.32 Managed Sucriover 032 a) weighted Rv(turff 0.23 0.24 Weighted Rvlturf) n Weighted RV(m 0z4 x M.MQetl Tort 61% box E=11 xMMagea rust aax \ impervious coves lxresl o.bl 0.41 Bnprmous never OTd Repay impervious 0ax ew e, 09z \ / v'/''N m \ tares) lames) EII!oak Loam `N . _ RH Fox! ohs 0ss � RW sl 0.95 Pvi.n vas,: 095 \\\ estmB-as``m` 2-Tyye Slopes - 2 pond us 39% 56x �� repervlwus--- 56% r s:e Area lacteal 1.05 0.73 Final 0r 5heea(aaes) 1.05 iatYM SNe Yea 0.73 N omu Commwa / Site au 031 1 0DA RnalPo0 Deo se Dr 033 eeoeoSieeRo Ober ` / Treatment Volume and Nutrient Load Treatment Volume and Nutrient Load /'•` N\ - - / Illikilillw ceivel Pose- IpmeRalaevempmem ( - I Mn a1 ` �. `z Pre.e.oesoMp�nwvnn.enavamrnt velppawm T I fq a.aae o.ai® Treatment Voiume D.o6d1 Treatment Volume 001e= v wine D0253 ,' x\\ r. y _ a m o law:NI �atlam nI Urban Land \ - ra m m (*me.ti r 0-25%Slopes r �� ��> /,/ -ill.- Final low a s-e-a Type D S ,\ • ( r`+4 m"'"°omtt ``,` • a PrePeDevelopment Treatment Volume velopnwm last ReOevempment Post-Development BB M '4 �t r W \\\ table Metl 1,95'0 1,690 2,794 Tmaamnt volume 1,690 Treatment Volume 1104 / ~ Treatment Volumeisubk feet) rnlwbrc+get) ft ' """r°°""�' C' ``2 _ O o7\\H/ Ate/ 15 o[(wbk feet) i' ffi pw-B-B-Y ♦♦� -.\` \ rr/ n' qN@_tiIL.0 O�\ `Yl \ r N see/r M P RastCfe[WF nnr vow- Penn Id rent rpsi.o..[wn-., r � \ cm Ehoak Loam prNleOevelopment TP toad 1.23 1A6 Developmentip 1.76 to Rol Ind ah`wil,ri9m a69 o•.Nam.. d \ ' M,�i�I; r 7-15R Slopes • Las Reoes•iq Line Obryr) 0 Nit) WNW food lmlwl • AN) i���■� \ yp C z Pm. Deselwn�t,mad Ps ev '°' y o . T e / .re, ., 9'I l rib re 4 .. y. - rn In vi vi Oerm uxl .- n toed,a.«. • u, >ve rem "^s.o � . Y z z z -tee cam/wl ) 1/ Mt F e" I \ eafeurmmtmd0e/w1 w -..rte c. I��I�.� Tr�7j,F ►• - ', s-'99 N 3 3 3 f s PAlwww asQfe emerea.ei . �ed.e 0.30 we. it2. v ,9 oeApPal.ruPrap=.dNr,w.l,mer.nwr�,e.i Rep• PmaMe•ml ,,/ Alp /�� ,, .P,N�f'/0 0 0 0 0 •� _e~a _ 60e�'4' ` .B =a="�4.`. � ,_ \� � / it 'tit, s `�`'- ,\�`. \\���l ;4aj,� 0 0 0 0 Adhsred land Cove,Summary, TP Load Reduction TP Load Reduction a aama -me Pre4eprvaaPmenl bredwvnn 'bra rovr(fonst/capons n•eur Required for Required for New "'ga•aangi�� I ��Av m�e Nv 0.21 0.56 \ alit,.- !Kaa� -. %' •%' erroro9ad turf)p<•evgt➢m Redevemped Area Impervious Area "' -�� •1 � , _y`ti /��`�/'. _ //'` O ppment with in➢wemvfmwr t"e6 I Z co M a Ob/19) lib/vO s =�. mmem �/ `.'� AQustd tote!oweapeamrsdtmr whit Ppx Refanebpmert acreepe(mmus ,~� s\ '' F/./ ..„,„,gnewaeyenrmus rov[r1 /'� .. {' P Coburn,snows boo mdunwn reowinaent/ornew impenwovs COW(asN an u�-- - ipr -� _ ,Nwdevebwnenr rood Emir,as /oeefrtar/ \ " aF� Minor Loam --� ,-- 15-Typ Slopes • i i VRRM STORMWATER QUALITY SPREADSHEET \ Type D - 50 SCALE WITS 5 SOILS MAP 50 0 50 100 150 4.. �sl a -501 SCALE 1•=50' H SCALE 1•=50' z Z D ZO ALBEMARLE COUNTY ENGINEERING GENERAL CONSTRUCTION NOTES OvGYEr_ ;' �' a w/ 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(VD 0 T) THIS PLAN AS DRAWN MAY NOT ACCURATELY REFLECT THE REQUIREMENTS OF THE PERMIT WHERE ANY DISCREPANCIES OCCUR THE REQUIREMENTS OF THE " 1 � _ U 0 PERMIT SHALL GOVERN • ee. _ +; \ ..�;,t{;,s �\/ a '',- S SHALL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VOOT UNLESS OTHERWISE NOTED4PI '�v�. -\. .-1*/ 44 `E/k 4 1 I. ; •+'•- . Qi ,:4 U 2 ALL MATERIALS AND CONSTRUCTION METHOD , 1 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 -- Imper o s Area pies@ e i / i?' �,\ \� // I_ OR OTHER CONSTRUCTION � . ' </./ ��/ h- �� + o red 4 ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED,SEEDED AND MULCHED --,_-- + - a` , I' .P.;! _'/ -4111- . _ �.`� r�/ � \ / L�j W.--- - tit' .a.. •it 'sites j/� w 5 THE MAXIMUM ALLOWABLE SLOPE IS 2.1(HORIZONTAL.VERTICAL) WHERE REASONABLY OBTAINABLE,LESSER SLOPES OF 31 OR BETTER ARE TO BE ACHIEVED �� '_ � 9��eie __;/ ` - ii. cF/ a m 6 PAVED RIP-RAP OR STABILIZATION MAT LINED DITCH MAY BE REQUIRED MEN IN THE OPINION OF THE COUNTY,OR DESIGNEE,IT IS DEEMED NECESSARY IN ORDER TO STABILIZE A DRAINAGE ..7"•. / \ `- _ CHANNEL - ,, - ---- SHEET NO 7 ALL TRAFFIC CONTROL SIGNS SHALL CONFORM WITH THE VIRGINIA MANUAL FOR UNIFORM TRAFFlC CONTROL DEVICES. \ ^�` � > \ \ 6 v .- .� 5 8 UNLESS OTHERWISE NOTED ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE-CLASS III 100' 0 100' 200' 300' POST-DEVELOPMENT LAND COVER 100' 0 TOO' 200 300'• `•e O I PRE-DEVELOPMENT LAND COVER ■ ■ ■ ■ ■ 9 ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY(29 CFR PART 1926) L SCALE 1'=100' SCALE 1"=10 L SCALE 1'-100 SCALE 1"=100' SHEET 6 of A 1-YR STORM EVENT Drainage Area A A Soils Broils C Soils D Soils Total Area(acres): 170 DA- DA-A 10-YR STORM EVENT -,;ii,; d Forest/Open Space--undisturbed,protected Area(acres) 0.00 0.00 0.00 0.00 Runoff Reduction Rainfall Distribution Type Type II -_ 5,,, �" forest/open space or reforested land CN 30 55 70 77 Volume(ft'): 0 Rainfall Distribution Type Type II �'" Rainfall Depth 3 03 in Rainfall Depth 5 54 in _ � Managed Turf-disturbed,graded for yards or other Area(acres) 0.00 0.00 0.43 0.48 Base Flow 0 000 cfs J a 44. < turf to be mowed/managed CN 39 61 74 80Base Flow 0 000 cfs `\ la/P Interpolation Off la/P Interpolation Off ✓ v�iv� sir Impervious Cover Area(acres) 0.00 0.00 0.23 0.56 ;y l hej CN 98 98 98 98 Subarea Area CN Tc Tt Subarea Area CN Tc Tt Qire a CN15A.A) Name (acre) (hr) (hr) Name (acre) (hr) (hr) 87 I A 170 87 016 016 A 170 87 016 016 ro z 1-year storm 2-year storm 10-year storm Computed Results Computed Results RYDevebped(watershed-Inch)with no Runoff Reduction* 177 2.34 4.08 Peak Discharge (Qp) 3 75 cfs Peak Discharge(Op) 8 67 cfs Time to Peak 12 20 hrs Time to Peak 12 20 hrs a a RVge1ek,ped(watershed-Inch)with Runoff Reduction` 177 2.34 4.08 Runoff Volume 016 acre-ft Runoff Volume 0 36 acre-ft • O FL' m m' '8Adjusted CN* 87 87 87 z a m z w w 50 PRE-DEVELOPMENT HYDROLOGIC CALCULATIONS ° o N w SCALE NTS = 0 ci CD Drainage Area X A Soils B Soils C Soils D Soils Total Area(acres): 1 10 DA-X 1-YR STORM EVENT DA-X 10-YR STORM EVENT DA-X 100-YR STORM EVENT C-)z Forest/Open Space-undisturbed,protected Area(acres) 0.00 0.00 0.00 0.00 Runoff Reduction 1-a z Rainfall Distribution Type Type II Rainfall Distribution Type Type II Rainfall Distribution Type Type II a z forest/open space or reforested land CN 30 55 70 77 Volume lft(ft'), 0 Rainfall Depth 3 03 in Rainfall Depth 5 54 in Rainfall Depth 720 in o e Managed Turf-disturbed,graded for yards or other Area(acres) 0.00 0.00 0.20 0.15 Base Flow 0 000 cfs Base Flow 0 000 cfs Base Flow 0 000 cfs 0- turf to be mowed/managed Cl') 39 61 74 80 la/P Interpolation la/P Interpolation Off / Off la/P Interpolation Off .- Ch > o Impervious Cover Area(acres) O98 0900 09489 986 z y o ca Subarea Area CN Tc Tt Subarea Area CN Tc Tt Subarea Area CN Tc Tt I--i 0 Y l N w CN(D.Acl Name (acre) (hr) (hr) Name (acre) (hr) (hr) Name (acre) (hr) (hr) (... › ym 91I X 110 91 016 016 X 110 91 016 016 X 110 91 016 016 HN O X vW Q 1-year storm 2-year storm 10-year storm Computed Results Computed Results Computed Results F-ii O i w F z m RV P1e o watershed-inch with no Runoff Reduction* 210 2.70 4 51 Peak Discharge(Qp) 2 89 cfs Z CS w °m E ° i p`d( ) Time to Peak 12 20 hrs Peak Discharge(Qp) 6 20 cfs Peak Discharge(Qp) 8 45 cfs Z z a c' RVoevelcped(watershed-inch)with Runoff Reduction* 2.10 2 70 4.51 Runoff Volume 012 acre-ft Time to Peak 12 20 hrs Time to Peak 12 20 hrs Z o Adjusted CN* 91 91 91 Runoff Volume 0 26 acre-ft Runoff Volume 0 35 acre-ft W w az DA-X 1-YR ROUTED DA-X 10-YR ROUTED. DA-X 100 YR ROUTED. a 5 Drainage Area Y A Soils B Soils C Soils DSoils Total Area(acres). 0 62 Inflow Peak Flow 2 89 cfs Inflow Peak Flow 6 20 cfs Inflow Peak Flow 8 57 cfs Z Inflow Peak Time 12 20 hr Inflow Peak Time 12 20 hr Inflow Peok Time 12 20 hr Forest/Open Space--undisturbed,protected Area(acres) 0.00 0.00 0.00 0.00 Runoff Reduction Routed Peak Flow 1 18 cfs Routed Peak Flow 5 20 cfs Routed Peak Flow 8 43 cfs forest/open space or reforested land CN 30 55 70 77 Volume(fta): 0 Routed Peak Time 12 37 hr Routed Peak Time 12 24 hr Routed Peak Time 12 20 hr Managed Turf--disturbed,graded for yards or other Area(acres) 0.00 0.00 0.00 0.28 Maximum Pond Storage 0 049 ac-ft Maximum Pond Storage 0 082 ac-ft Maximum Pond Storage 0 088 ac-ft turf to be mowed/managed CN 39 61 74 80 Maximum Pond Elevation 435 71 Maximum Pond Elevation 436 72 Maximum Pond Elevation 436 89 Area(acres) 0.00 0.00 0.00 0.34 Impervious Cover CN 98 98 98 98 CN(oA.o) I 90 I 1-year storm 2-year storm 10-year storm DA-Y 1-YR STORM EVENT DA-Y 10-YR STORM EVENT RVDwoiop j(watershed-inch)with no Runoff Reduction* 2.01 2.61 4.40 watershed-inch)with Runoff Reduction* 2.01 2.61 4.40 Rainfall Distribution Type Type II Rainfall Distribution Type Type II RV D.y.wp.a( Rainfall Depth 3 03 in Rainfall Depth 5 54 in Adjusted CN* 90 90 90 Base Flow 0 000 cfs Base Flow 0 000 cfs la/P Interpolation Off la/P Interpolation Off Subarea Area CN Tc Tt Subarea Area CN Tc Tt Name (acre) (hr) (hr) Name (acre) (hr) (hr) a, a, o Y 0 62 90 016 016 Y 0 62 90 016 016 a G Computed Results Computed Results • o = Drainage Area X&Y Combined A Soils B Soils C Soils D Soils Total Area(acres): 1 72 Peak Discharge(Qp) 1 56 cfs Peak Discharge(Qp) 3 41 cfs Forest/Open Space-undisturbed,protected Area(acres) 0.00 0.00 0.00 0.00 Runoff Reduction Time to Peak 12 20 hrs Time to Peak 12 20 hrs forest/open space or reforested land CN 30 55 70 77 Volume(ft): 0 Runoff Volume 0 07 acre-ft Runoff Volume 014 acre-ft Managed Turf-disturbed,graded for yards or other Area(acres) _ 0.00 0.00 0.20 0.43 zo turf to be mowed/managed CN 39 61 74 80 a F F Area(acres) 0.00 0.00 0.49 0.60 w w w w Impervious Cover CN 98 98 98 98 to 2 2 2 2 O 0 0 0 0 CN(DA.E) U 0 U 0 I 91 I z z z z 1-year storm 2-year storm 10-year storm RVoeveioped(watershed-inch)with no Runoff Reduction'' 2.10 2.70 4.51 DA-X 1-YR ROUTED + DA-Y 1-YR COMBINED DA-X 10-YR ROUTED + DA-Y 10-YR COMBINED IIII RVDevemped(watershed-inch)with Runoff Reduction* 210 2.70 4.51 Peak Discharge(Qp) 2 66 cfs Peak Discharge (Qp) 818 cfs Time to Peak 12 20 hrs Time to Peak 12 22 hrs o• _ N < Adjusted CN* 91 91 91 50 POST-DEVELOPMENT HYDROLOGIC CALCULATIONS SCALE NTS F= Stage-Storage Re ort For SW)) 1 Orifice Riser Weir Emergency i- CT. P EMERGENCY SPILLWAY Weir Stage(ft) (cfs) (ds) (cfs) Spillway(cfs) Total(cfs) CHANNEL PROTECTION COMPLIANCE SUMMARY TABLE a O Shape Trapezoidal 0 43200 0.00 0.00 0.03 0.00 0.00 Side Slope Ratio V H) 300 qI=. z z Elev(Ft) Area(SF) Storage(CF) ( pplluble ChannelProtection Criteria z 432 149 0 43300 0.48 0.00 0.00 0.00 0.48 Crest Length 5.00 ft Criteria Criteriac F O Invert Elevation 437 00 ft rge v4mb 434.00 0.81 O.OD 0.00 0.00 0.81 conditions Criteria AZ CYi 434 551 703 Coefficient 31 are Point F 435.00 1.04 0.00 0.00 0.00 1.04 Project �] 436 1127 2381 Number of Openings 1 Limits of consistent iF. 14 438 2124 5632 436.00 1.23 0.00 016 0.00 1.39 Discharge 41 29 cfs An'''''' a, o.* design ...i*w e,,,..r ° R,,^" av>„�,., .a' a �-' EW-i 43700 1.40 5.23 576 0.00 12.39 Velocity 501 ft/s v, v.p„a, restoredwith a. RV IF d�a.b w s RVp.a,.a*.. V 438.00 154 15.01 15.20 2192 53.68 1 stem a .3 X Manmade 438.50 161 15.79 20.94 41.29 79 64 1 ❑Restored o vco 266 210 ' 09 375 177 559 s 597 �Naturai a Q STAGE-STORAGE REPORT STAGE-DISCHARGE REPORT Q. EMERGENCY SPILLWAY DESIGN Channel PmmmDbsystemn Crae a q o �1 SCALE NTS 'er 7 SCALE NTS t rj''SCALE NTS A. The srvnter conveyance system conveys the post-development peak Bow rate from the two-year 24-hour storm event without causing erosion a to to Cl) the system Ohmust be shown to be non-erosive) B The development project in combination with other stomw2br runoff is consistent with the design parameters of the restored smmwater conveyance I_ andthe restored sbnnwater conveyance system is functioning as deafened (3 I. The discharge from the development satsies the Energy Balance requirement a (Q.a.ww"RV...e el S IF•(Oo,.a,.e eo.a a RV),...,.*,r) W ,here K 2 O*we.. = the peak Bow rate of runoff horn the developed eta 0, co RV...*.. = the volume of runoff from the site based on developed oonditions SHEET NO IF = an Improvement factor(0.8 for sibs>1 acre CI for sites S 1 acre) Clay.** = the peak now rate of runoff from the RV,,,,,.....) = the volume of runoff from the site barpre-developed o�pre-devabped conditions -5 0 2 CHANNEL PROTECTION COMPLIANCE TABLE 50 SCALE NTS SHEET 7 of 11 rx� '� (NIA a, / v / /:/ .444 ..44k) , \ i , i /, ' 0 11 , / Zxf Z `-`, / O•<••. - - ,\p er \ / • N P , / ■ C ExwE°"r,.e)` \\l w�.1♦1♦ ♦♦ ♦i % • i •... O / / /■ y / r\\(T^rwa.. 11♦ / 4 / .. N Z / / • era a�° x \�\ .\:: II, i •♦III ?♦ ■ I I✓ : ; T: A' /// I\. I (..e.a.m. ------- - so, /2/,, • •• \ Z �/ 411 s.e�8 0/ E` \ : D A• —B / / --.1.--` -—J ,- z // / 1 i y DA—A I ! 1 \ 0.13 ACRES1 N , i ' 1.70 ACRES II II a •: If / i / / / �zE>.o w... O U wo I \ E o`a.am=.a1 1 .1 x L I ` 9 / ; W,.i as L ` F \ .. ' I—I FSn ` \ \`,, �a°ma) fir- II I O _ _ ,.......�(T.va.a �) ' �w"'r. , " 1+•11•.1.1. \'�`� J'' / �' / �1! ~ �ad'c`e lm \v �\ zd�` Fyf,RY aN ��__-___ ® ` ' yGu \ \ -� _ -Euf .Si ` Fp _ E.M„ •11•11111 / '�v r3. ..... ^� ' • ter. 6 kmaM 1 et \ I .........Ov.�wY i - ` ... ^ \ <4 W a ♦♦, i *w n I _J ENBRIER DR ,., � � 1 ^ .1...•... `� ' / ' '/ C ..\ i- Z lt■■■ ■■■■■■.....■.■■■■�■t 80 PUBLIC R/W ..••..1..1.1.•1.• /' /' �e'� Q+z Point of 1 W <., Analysis 1 �s� / j' /,` •.,•.�♦• _.._��f.s,a man:torv-. - _- - __"LL____• �/ ••11 / �1•♦••.. `•4• •••. �_- _- -- _. O�"� \,\`` =V®may-`_t_ \ /i \ V `• si e.,:e se ace �`• r`_ 0 PRE-DEVELOPMENT DRAINAGE AREAS 30 0 33 60 90 rr SCALE 1`=30` SCALE 1"=30' \ '� / ,\� "--,•,%. `` �� y / z / DA—OFFSITE �.. ♦ 1 //� / Z / / \ "'Z 4.27 ACRES ` ;ti•`� /1( Jr ••.-..,t4p if; it;---...'' • / , , • „, , -,, ii-,,.... -..... •Np. ...Z,t.'' '-'",-._ 4. / ♦♦ , �., ..i-"i` . C •/1 • 7 Oe� '�'' opi,,,,„,,,,,_..„11, 11�� : l'/n f- In v) fn in amp ir& - lfr,"•',.• ' ••• -"tt-- I ♦�♦b � D A-X III �`� \• "':I Q /" it.' . lS "' .�` :.. _ ,/ 13.0 . 0 3 ,,; ♦♦* -...'' 1.10 ACRES I \\ + �/� (�PI.c �� /; o o a o ' � �� y,�p 8 .�� / \: � �. \ 1 Slam\ I � � � \ Z � N M Y ,'<i g �� ,:` � � � � � 0 1 NACRES .�• +. � �r '� /' / �CY� / • o II �// •1//I®4 bocry RZ Rrora. _� '�'. / /y ....� .g �§ .. \� (`x dF / Vie � �.IIw.Ner oNwiyyyy..•9.Mes 1__ '1• ..°' - __ __—__'—__� � �\/ `\�, 7 \ep / , .. i b°�,f�Y Nn Avwofr sY'%33 f6 B%.) --•�qNN�'0. I *- /// tl // `/I . ■ , o eno ..”��. ) . ° 3 OFF SITE DRAINAGE AREAS so o so' 100' 750 a rn +. \\ / ' emu^ �4,� + / SCALE. 1 =so' \ -- `x' f ` Fes+- * SCALE 1"=50' CO Qi 0 V-.. DA—Y F •/ • -' �,�. \\ "`� 4�`- ♦ ' °° e 1 NARRATIVE FOR STORMWATER RUN-OFF �i a •, 0 62 ACRES _�_ �. ::� — — �r o • Z z x a — — ..— —.�� - __. i 1 The Pre-Development run-off from TAP 61W-2-B-2 flows to Storm SIR-BA(PONT OF ANALYSIS 1) W `-us '`-- s«m !! \�` • / 2 The Pre-Development run-off from IMP 61W-2-8-1A flows through the eoolvng 18'RCP to Storm SIR-5 The approved IX fx W ' •'' - Eme° v '"°9sw-, Qe '----/ / ` 1 plans for WP0201300071 shows the 10-year Post-Development run-off from DAP 61W-2-8-1A to be 749 CFS This W(-O ' �w"Ov ---—--—--—- „ 777 run-off was used in the hydraulic/hydrologic calculations for this project (/] E-'d' ♦ GREENBRIER DR ♦♦ 3 The Pre-Development hydraulic calculations determined that the existing 18'RCP conveying run-off from Storm SIR-5 to a. d'z ♦ - ■ ■■■N1RI11�■■■■■= f�■■■M♦ Storm STR t is not adequate �" *�■■ ............ 60' PUBLIC R IY Point n t a f ,- \ 4 To correct this inadequacy the Post-Development run-off from TIP 61 W-2-B-1 A was re-routed to Storm STR-8,and the i-1 t". i / '\ Post-Development run-off from TMP 61W 2-B-2 has been routed through SWM-1 to Storm STR-5 Q' 0.'.Q 5 The Post-Development hydraulic calculations determined that the existing 24'RCP from Storm STR-9 to Storm STR-8 '� Q 0 . illt Analysis 1 ., i __ __ - Storm SIR-1 is adequate for th - y r.p w F ';e % would not be adequate,consequently,a portion of the 24'RCP will be re aligned as shown on Storm Drainage Profile^,w. 6 The hydraulic analysis determined that the existing 30'RCP from Storm STR B to TR dequat th a.:�a so.to� -" -_ p�—-IT - _-—-- \ Post Development run-off , - j. - "V\c - - y 7 The Pre-Development and Post-Development hydrologic calculations for Channel Protection use Stonn STR-8A as a Point 1- _-—--�-- _ -\-�'` --- _ 0 �� of Analysis Refer to C-502 for hydrologic calculations The combined Post Development run-off from 5WM-1 and DA-Y O w -- -- --— -� ir��� 1, �'- '� �� \ is less than the Pre-Development run-off to Storm STR-8A The actual Post-Development run-off to Storm STR-BA will _® ---- ---- s! s� , \ \ be limited to DA-Y a vsi r,in.e aca "�, :/ \- SHEET NO / r_ Om — \�-� C-503 -- f e; RP POST-DEVELOPMENT DRAINAGE AREAS so' 0 `— 30 60' 90, 50 SCALE 1'=30' SCALE 1`=30' SHEET 8 of 11 - Section 6. Pollution Prevention Plan. (reference County Code 17-404 and State Regulation 9VAC25-880-70 part II section A.4) A. Plan showing pollution activities and prevention practices. B. Sources of Pollutants, locations, and prevention practices Pollutant,.or Pollutant '. Prevention Practices, GeneratingActivity ' Location on site Control Measures I ! Portable Toilet(PT) i Near construction entrance Portable toilets Vehicle Washdown Area(VWA) Near Construction Entrance Below Grade Spill Containment Vehicle Fueling Station(VFS) Near Construction Entrance Below Grade Spill Containment Waste Disposal Arca(WDA) Near Construction Entrance dumpster ! I _ ! I C. Sources of Pollutants continued. Common activities and minimum control and prevention practices Pollutant,or Pollutant j Prevention Practices,, Location on site Generating Activity ! Control Measures Follow Erosion and Sediment Control Clearing,grading,excavating,and un- Plan. Dispose of clearing debris at Land disturbance area stabilized areas I acceptable disposal sites.Seed and mulch, I__...-- —..__.._.. —....---.._.. ---...._.. .._.. _-- or sod-within 7 days of land clearing._.._..._.. .._ Cover stomi drain mlets and use drip pans Paving operations Roads and driveways and absorbent/oil dry for all paving ! I machines to lima leaks and spills Direct concrete wash water into a leak- Concrete washout and i Current location and detail shown on proof container or leak-proof settling basm cement waste plan that is designed so that no overflows can occur Water shall he filtered,settled or similarly Dewatering operations Dewatering sites shown on plan treated prior to discharge as shown on _______________ ._._.. .. Designated areas for material delivery and storage. Placed near construction Material delivery and storage Designated area shown on plan entrances,away from waterways and • drainage paths • Issued— 10/2014 Stormwater Pollution Prevention Plan (SWPPP)Albemarle County • Pollutant,orPollutant j Prevention Practices, Location on'site Geiier`atin• g Activity Control Measures • • Waste collection area will not receive a substantial amount of runoff from upland Current designated container areas on areas and does not drain directly to a . Solid waste disposal waterway Containers have lids covered plan before periods of rain,or arc in a covered • area. Scheduled collection to prevent overfilling.MATERIALS NOT TO BE BURIED ON-SITE j Convenient and well-maintained portable j sanitary facilities will be provided,and Current locations shown on plan , located away from waterways or inlets.Sanitary waste .,er „a. Such facilities shall be regularly .. maintained. Apply fertilizers in accordance with Landscaping operations 1 Landscape areas shower on plan manufacturer's recommendations and not during rainfall events • I'o be treated in a sediment basin or better control as specified on plan.Minimize I Wash Waters i Wash areas shown on plan the discharge of pollutants from _„ equipment and vehicle washing Designated areas and details shown on Provide containment and filtering for all Vehicle and equipment washing , plan wash waters per the plan i Provide double walled tanks,a lined j Fueling ! Fueling station containment area,drip pans,and spill . prevention and cleanup materials. Minimization o f exposure to precipitation and storniwater Minimize the exposure of building materials,building products, construction wastes, trash,landscape materials,fertilizers,pesticides, herbicides, detergents, sanitary waste,and other materials present on the site to precipitation and to stonuwater. (Ideni:tf all nonstormwater discharges to occur on your site Keep this plan up-to-date with. ongoing sire changes and inspections See CGP, 9VAC25-88U-70 section I.;for examples of non-stormwater discharges ) .D. Non-stormwater discharges j , i Pollutants or Pollutant'` , Location-on Site ' ' • • Discharge i Constituents Vehicle washdown water Sediment Near Construction Entrance • • • Issued— 10/2014 Stormwater:Pollution Prevention Plan (SWPPP) Albemarle County Discharge Pollutants or Pollutant Location on Site Constituents E. Persons responsible for pollution prevention practices F. :Response and reporting practices Minimize discharges from spills and leaks Minimize the discharge of pollutants from spills and leaks and implement chemical spill and leak prevention and response procedures as follows. Respond to all spills. leaks and discharges as follows; The spill,leak or discharge shall be stopped as quickly as possible. The Spill Containment Kit(SCK) shall be used to minimize and clean-up spills,leaks,or discharges of hazardous materials. Report all spills,leaks and discharges as follows: Within 24 hours of a spill leak,or discharge the operator shall notify DEQ and VSMP authority by telephone. The notification shall >rovide all available details on the incident. Virginia Department of Environmental Quality (804)786-3998 or(800)468-8892 Albemarle County (434) 296-5832 Within.five(5)days of the incident the operator shall submit a written report of the incident to DEQ and the VSMP Authority and include the following. 1 A description of the noncompliance and its cause; 2. The period of noncompliance, including exact dates and time,and if the noncompliance has not been corrected,the anticipated time it is expected to continue, 3 Steps taken or planned 1.o reduce,eliminate,and prevent reoccurrence of the noncompliance. G. Pollution Prevention Awareness Weekly site meetings will be held for all personnel working on the site Personnel will be instructed on the operation of the pollution prevention measures located on the site The personnel will also be trained on actions to be taken in the event of a spill, leak,or discharge occurs issued — 10/2014 Stormwater Pollution Prevention Plan (SW:P:PP) Albemarle County SEQUENCE OF CONS 1'RUCTION FOR PHASE 1 a`\1 /' RcmMI A �3, \ �� N/--Nll As 1 Install construction entrance, inlet protection, silt fence&tree protection „ \ \ /�� / o fit. 2 Remove existing storm manhole and 18'RCP as shown on C-401 / / / / w. 3 Install new 18'RCP and storm STR-5A Make modifications to STR-5A / 'a-- " / `Z, :g"' >b and shown on Detail 4/C-802 / `\> \T,,- / / `"` / ✓ �\„g 4 Perform grading for Phase 1 Sediment Basin / / y / Z / - gyp' _ �" / / I� ��-''+�� /. `)/ TMP 61W-2-H-lA // 4 3 tel.- / / / / t �+ .N. ,/ MC Enterprises, LLC `> /^'/ / / ----S /< ' •e < DB 3640-659 / / -- m / / / r / ��\44 4 Dag.QVAI -� Zomn Cl / • al Property, LLC / // / �� `� Use Office / �/ / o 88-247 / / / ` ` / , `,, ng CI / // / Enbt Cancels Pad \ ��"_-\\ / �;' / , N N mmercral / / / (m ee s.nowd) ♦ •\` / .. < /, a / / / TMP 61W-2-B-2 >/�� �� ...,�/c / / Gree li ner East, LLC / \ - / I e / TMP 61W-2-H-5 / `4,:' voi 3 w w DH 4682153 / / / Zoning CI / • / N/F FMW Partnership / E cza / / 1 318 Acres < N I I Z/ Zoning CS / o N = � ? / /" // `) \\ \, I . Use Commercial o U / / / \ 'aeon of Salt 1 - / / // \ 4, I I I s� 7e 9e - �-�` // / / 'ili/ /" (To ee Ran�.a1) \ I I \\% • ,'/ �Z-, / / /\ - -�- ®\`\./ U Z <k- Is.N TREE PROTECTION/SAFETY FENCE \ ® . / Exist.Pawner e h\I Sediment Basm �S/t. / /: (To es s.ne.ed) 1 ,radm t `4 �4.A� o coi STD &SPEC 3.01-VA EROSION AND SEDIMENT CONTROL HANDBOOK(1992) y'^ \\<04 ®® \ A/ + oee ` 9 -(*a� ; °q "+m• �, �� rn N w N. ��r �j. ‘11, <k'�� dr r rnx caw ' La' ' , �Qt ..,. . . . ..� - - ®oiS2`� I y .� ,` -� ®• none. ,e' W ZC7w o - - �•y EYR Sr Pa �? i f .-. , tree.s.no� .yT' zax; �--""yyi4 •- a.webn-atea --- 'A �; 41 _ VIL (r �,._n . EK V i • e � ,•e;eeee;.•:•.;ee,e••••.•...e•e e e•e•,e•e•e - r liM/i5 (To Be s.doed) E.bl za E .•0••••.•.••!••i••••••., _ I r -San,-a y / /j: �E .. ii A PERSPECTIVE VIEW " Devotion-.as PLASTIC FENCE V - - d. i ` N. AIEROSION PLAN-PHASE 1 SCALE 1'=30' � � rya,,► A� N�, / PROPOSED SLOPE NOTE ` �I� 1I I \ /^`•` 1 Proposed slopes steeper than 3 1 must be stabilized with low \ �_4 ,, \4- \_ / \ Z / •maintenance(not grass) ground cover Refer to Landscape Plan forI J �_ \ ks / > N\ -_ - if' / �` schedule I Ls --`See Sequence of 1 / / N \\ / / / rn I„�� .nsruchon Note 3 \ / / ACC �\, / � / ``/`� / �,,,�, / / / _�- ` \\ / T1dP 61W-2-B-1A ®l�'"'" / / / / , / \„ /\ 1MC Enterpnses LLC ) ,^,t 1 w vs Adkv, `... r..* Property LLC // / ® \ \ i'.� Use Office / I i / ��\ - - .�jr.� ///n��� 386-247 Z4 - ng CI / / / ``` \`�</i / /k. .\ \' v, mmercial / // / ���/ S��, �• N`,\ / 4' < // °i/ / i ,/ TMP 61W-2-B-2 .�� /4p • > 4� '-7� Ii �j [Oak / / / Greenbrier East, LLC %vI%- w �� � / / o © L / / �\ F -, Nees PVC ``\ / no 61W-2-B-5 // P m N m m '+b- / DH 4682-153 ��` Deb `V / a ///�// •s � , s�.eb / / Zoning Cl �` �' (D / N/F FMW Partnership / w w w //// •• -vr om<e.r / / 1 318 Acres - � �., Zoning CI m f 1 1 3 ' , / / . 0 Use Commercial o o coi o o /+ _ Seder to ass�e ,e•(e a 4,y/ o N n a PHASE 2 SEDIMENT BASIN DETAIL ,"" 4� I Ia J sedimen,sn�etail 60 SCALE 1•=30' I ----- ,. ®.1\ / ;mil Io ' or this area \ 9n4s�.. fQ SEQUENCE OF CONSTRUCTION FOR PHASE 2 \\ "N� ®t`�,'' ''�: \ ® _ ','�,,♦• \' � ir \ • �' ,as 1 Perform grading required for Phase 2 Sediment Basin as shown m Detail "/" \ •••, !A �� `/ /'�%•�� ''•`•�, �`s \` +a�• / 3/C-801 ." \ • s���t! � r ���I '� _ -,r««,;;e\• / �l 3 Do not construct wall and concrete Flume until County Inspector has �/� w'&:- " \1 /^ pr��® r Abl, �/ .�, L. a 0 Z 2 Construct building and all other site improvements 1 u b `` \ / �;fill "ar / O O O approved converting the Sediment Basin to SWM-1 •W' \ �® ®®4\`� /ire <:` �/, , �,;� a.,,u�e,,a",�r��e - ' 4+ AF'. F4 After construction is completed and site is stabilized Obtain approval from - _ /��1 g .,' Z o , al srtD aee'"�w, �� z the Count Ins actor to convert Sediment Basm to SWM-1 44, '3 J '� ' L • "^ti a'� ° _, ,,,, - �I� z 7. Z y 5 Perform conversion of Sediment Basin to SWM-1 j __—_ _ '�� —����+_` as• 4u re4h/ N c i �� i'' `/ Eat O W � ' .. .ig a,M°^a,gran W y a `;s Rom" - —"�+ ®0 ``..,„ cn o a y Emer9m r ilMl7 NR9ANCE ',� Q' SWPP LEGEND -_ _ �,.ar s of o,s a O O CE CONSTRUCTION ENTRANCE -_ �.-�/, _ Q W PT PORTABLE TOILETS —-_ - .< _ w SCK SPILL CONTAINMENT KIT ---—_ _ -_ �r' '�.•: ,.t ,� VWA VEHICLE WASHDOWN AREA _ z / VFS VEHICLE FUELING STATION __ --_ R r ----'�- .��. - o w a+ CWA CONCRETE WASHDOWN AREA • / ^. - —"_ /'o-" � �, It a =i WDA WASTE DISPOSAL AREA - \�` —__ __ �� � r/ SHEET NO TP TREE PROTECTION •. ,- - ,, ----_ -- -` _- � ^\,.. ,, TS TEMPORARY SEEDING ,r u Q _ __ - .- :�° C- ^ O I DC DUST CONTROL (�EROSION PLAN-PHASE 2&POLLUTION PREVENTION PLAN 30' �}f( RWD RIGHT-OF-WAY DIVERSION 0 30' 60 90' WR WASH RACK SCALE 1•=30' i A i i i SCALE 1•=30' SHEET 9 of 11 VEHICLE FUELING AND MAINTENANCE NIA PURPOSE DISCHARGES OF SOAPS.DETERGENTS,SOLVENTS.AND SWPPP UPDATES GAG` o ✓ Conduct regular maintenance Ina dedicated area that is located to maximize the WASH WATER FROM CONSTRUCTION ACTIVITIES SUCH AS 1 s --i- 4VAC50-60.54 of the Virginia Stormwater Management Program (VSMP) Permit distance from stone drain inlets ditches,waterbodies or wetlands but no less than BELOW GRADE SPILL CONTAINMENT DETAL The operator(a)shall update the SWPPP to include .R a `Z Regulations requires that Stormwater Pollution Prevention Plan(SWPPP)be developedCLEANUP OF STUCCO,PAINT,FORM RELEASE OILS.AND 2j 50 feet from those features. i CURING COMPOUNDS ✓ dates for ail regulated land deurbing activities The SWPPP must include,but not be limited ✓ A record of when 1)major grading activities occur,2)construction actNrtiea If fueling is conducted ce from s dedlrain i area the location must Hands to � '1''' to, an approved erosion and sediment control plan an approved smrrtmater maximize the distance from storm Grain inlets,ditches waterbodiea or wetlands but 5an�0 temporarily or permanently cease on a portion of the site,and 3)stabilization � managementplan, and this Pollution Prevention Plan(PPP)for regulated land ✓Washing activities associated with construction activities other than vehicle and measures are initiated yy ge nu no less than 50 feet from those features. equipment washing, ✓ Documentation of modifications and revisions to the SWPPP, disturbing TMDL as and a description of any addNonal control measures necessary to O quip such clean up of paint,form release oils,and curing MW F address a TMDL applicable ✓ The dedicated areas must be designed to eliminate the discharge of spilled and � Q � �O Samless NPDE compounds are to be conducted in a dedicated area. ✓ Areas that have reached final stabilization where no further SWPPP or inspection 0 leaked fuels and chemicals from vehicle fuelingand maintenance activities byv V bane(time) VThe tlditches, area must be located to maximize the distance from storm drain requirements apply The plan for implementing pollution prevention measures during construction activities providing Secondary containment(spill banns decks,spill containment pallets 0\ 0inlets,ditches,waterbodies or wetlands but no less than 50 feet from those features ✓ All properties that are no longer under the legal control of the operator and the dates to developed on this sheet must be implemented and updated as necessary Any PPP providing cover where appropriate and having spill kits readily available) Separations of less than 50 feet may be approved by the Environmental Inspector on which the operator no longer had legal control over each property;and o z requirements not included on this sheet must be incorporated into the SWPPP required ✓ Each facility must have appropriate signage to inform users where the dedicated T 0, -•-1--10'MIN 0 ✓The dedicated areas must be designed to ✓ The date, volume and corrective/preventative actions implemented for any N 3: gin prevent the discharge of soaps, prohibited discharge _ O by 4VAC5gE0-54 that must be developed before land disturbance commences This area(s)are located 5 MIN detergents solvents and wash water _ PPP identifies potential sources of pollutants that may reasonable be expected to affect II,//���A��\))) the quality dormvrater discharges from the construction site(both on-and off-site Shown on U/ `G \0 Shown on The operator(s)shall update the SWPPP no later than seven(7)days following any of N cv activities)and describes control measures that will be used to minimize pollutants in fill\ the situations identified above .`1' Date Plan Location of Dedicated Areas) Date Plan Location(s)of Dedicated Arcata) stormwater discharges from the construction site H qn di run nr term Sheet s) O w > > Sheetil(p),_-- ._.,_._.... m eaannio time. OPERATOR INSPECTIONS � m m m Approved C-802 VFS-Near Construction Entrance Approved z o 3 m m OTHER REFERENCED PLANS Plan 0 0 0 Pis" The operators)identified below shallprovide for inspections of the CO 3 z z pie permitted land- p Q ¢ CD U REVISIONS TO LOCATIONS disturbing activities by the qualified personnel identified below The inspections will be REVISIONS TO LOCATIONS O SWPPP requirements may be fulfilled by incorporating,by reference other plans. NI conducted(select one the following options). w x plans incur Shown on incorporated by reference become enforceable under the VSMP Permit Operator(*) m O Regulations and General Permit VAR10 for D'ischar es of Stormwater from Shown on Operators Date Plan Location(s)of Dedicated Area(a) g Date Plan Location of Dadlcatad Area(a) Sheet Initials at least once every four(4)business days,or Construction Activities If a plan incorporated by reference does not contain all of the Inhale als) at least once everyfive 5 business daysand no later than 48 hours following required elements of the PPP the operator must develop the missing elements and Sheet a(s) , any measurable storm event include them in the SWPPP : San Seamless HPDE Sandbag - Z embrane(veil) Independent Flans Date 18 ____. + .,.. Where areas are in a stabilized condition or runoff is unlikely due to winter conditions, i- .�1 _- - '- -- - --" ---"'"""'- the inspection frequency may be reduced to once every 30 days while these conditions a.�- Incorporated byReference Approved MIN . exist. Otherwise the operator(s)shall resume the regular inspection frequency 3'MIN identified above p Stormwater Management Plans(Retmonal or Master) ✓ If mobile fueling will be used,the fueling must be done in an area that located to 18° ./ 0.i°1 The dedicated ens must be covered(e g plastic sheeting temporary roof,etc)to Spill Prevention,Control,and Countermeasure Plane maximize the distance from storm drain inlets,ditches,waterbodies or wetlands but MIN The operator(s)shall provide for inspections of the permitted land-disturbing activity to prevent contact with smmtwattir no less than 50 feet from those features ensure implementation and continued maintenance of all requirements Stormwater of the ro o Off-Site Stockade WA 10 MIN ✓The contaminated wastewater from the dedicated area must be collected for7 O U ✓ Spill kits must be readilyavailable at all mobile fuelinglocations Stormwater Pollution Prevention Plan(Erosion and Sediment Control Plan �.a, Pi disposal by a waste hauler or discharged to the sanitary sewerE - W Off-Site Borrow Area WA Management Plan Pollution Prevention Plan TMDL requirements etc) I--1 �., w - -- - - - -- -- --- - -- -- I On-sole storage tanks must have a means of secondary containment(spill berms, SECTION A ✓In situations where mesa pollutants are or could be generated at locations other than ^^ �W��m decks,spill containment pellets,etc.)and must be covered where appropnate at the designated area(e g concrete pours building washing,etc.) cover(e g, Records of the required inspections must be maintained and included in the SWPPP H 'a U E I All vehicles on site must be monitored for leaks and receive regular preventive plastic sheeting,temporary roof etc.)must be provided to prevent contact with binder The qualified personnel are encouraged to use the Operator Inspection form H� (1'..i m cl stormwater and the contaminated wastewater from the activity must be collected forprovided in the SWPPP binder to document the required inspections R inspections are d'C maintenance to reduce the chance of leakage Pact P N (F t7 disposal by a waste hauler or discharged to the sanitary sewer conducted once every five(5)business days and no later than 48 hours following any 4-J..•{ vJ Cn Qj r easureable storm event,the location of the ram gauge used to determine the amount z♦ Z w of rain must be included in the SWPPP and documented in the inspection report. W 0.7 W P O E DISCHARGE FROM STORAGE,HANDLING,AND DISPOSAL r-i Z w c,a POTENTIAL POLLUTANT SOURCES a OF CONSTRUCTION PRODUCTS,MATERIALS,AND WASTE Z a The following sources of potential pollutants must be addressed in the Pollution DISCHARGES FROM CONCRETE RELATED ACKNOWLEDGEMENTS Z W 4 Prevention Plan Venous controls and/or measures designed toWASH ACTIVITIES DISCHARGES OF HAZARDOUS,TOXIC gee prevent and/or ✓Storage of construction products, materials and waste is to be concluded in minimize pollutants in stormwater discharges from the project site must be applied to dedicated areas. - AND SANITARY WASTE I certify under penalty of law that the qualified personnel identified below zW the sources found on the site Additional information concerning the following controls ✓The dedicated area must be located to maximize the distance from storm drain ay C7 end/or measures may be found in the SWPPP Deviations from the location cream inlets ditches waterbodies or wetlands but no less than 50 feet from those features. ✓ Concrete trucks are not allowed to wash out or discharge surplus concrete or drum maybe approved by the Albemarle County Inspector Separations of less than 50 feet may be approvedbyInspectorarea(s) ✓Storage and disposal of hazardous toxic and sanitary wastes are to be conducted in a has been site,designated by the Operator to conduct inspections of the z parsy the Environmental wash water on site except in a dedicated that is located to prevent dedicated areas permitted site, Cu) Vdischarge to storm drain inlets,ditches,waterbodies or wetlands but no less than 50 V The dedicated areas must be designed to minimize the discharge of pollutants fromThe dedicated areas must be located to maximize the distance from storm drain b is knowledgeable in the principles and practices of erosion and storage,handling and disposal of construction products,materials and wastes feet from those features inlets ditches waterbodies or wetlands but no less then 50 feet from those features sediment control and stomrwaler management, LEAKS,SPILLS,AND OTHER RELEASES including(I)building products such as asphalt sealants,copper flashing,roofing ✓ Each facility must have a stabilized access to prevent mud tenting into the street. Separations of less than 50 feet may beepprocd by the Environmental Inspector c. possesses the skills to assess conditions at the permitted site for the ✓ Theo tors)shall ensure procedures are in place to t and respond materials,adhesives concrete admixtures,(ii)pesticides,herbicides,insecticides, ✓ Each facility rtusl have appropriate signage to inform users where the dedicated ✓The dedicated areas must be designed to prevent the discharge of hazardous,toxic Operator(5)that could impact slomnvater quality and quantity, peraprevent pond to all fertilizers and landscape materials and(iii)construction and domestic wastes such s are located and sanitary waste by avoiding contact with precipitation d will assess the effectiveness of any erosion and sediment control leaks spills and other releases of pollutants as packaging matenals,scrap construction materials,masonry products,timber, area(s) ✓ measures or stormwater management facilities selected to commy the I Theo operator(s)shall ensure all leaks spills and other releases ofpollutant are pipe and electrical writings,plastics Styrofoam,concrete and other trash or bulking i Shown on,, Each facility must have appropriate signage to inform users where the dedicated g pera ) p are(s)are located stomrwaler discharges torn the permitted site,and contained and cleaned immediately upon discovery Any contaminated materials products Date i Plan Location of Dedicated Area(s) e will conduct inspections in accordance with the frequency noted above are to be disposed in accordance with federal state and/or local requirements ✓Each facility must have appropriate sgnage to inform users where the dedicated 1 Sheet/(s) Data S^Planown°^ Locations)of Dedicated Area(s)for storage and disposal of in the OPERATOR INSPECTIONS section of this sheet I The operators)shall ensure spill containment lots containing appropriate materials area(s)are located Approved N/A Sheet a(s) hazardous end toxic wastes le g.,absorbent material and pads,brooms,gloves,sand,etc.)are available at Shown on Plan appropriate locations,nduding but not limited to designated areas for vehicle and Date Plan Sheet Location(s)of Dedicated Area(s)for storage of constructionApproved __ _ _ _ QUALIFIED PERSONNEL equipment maintenance,vehicle and equipment fueling storage and disposal of Ms) products and matenals REVISIONS TO LOCATIONS Plan Name(print) construction materials,products and waste and storage and dsposal of hazardous REVISIONS TO LOCATIONS Approved and toxic materials,and sanitary waste facilites O�^on Operators _ Plan Date Plan I Location of Dedicated Area(s) Shown on Phone I The locations d the spill containment kits are identified as described below - I Sheet C(s Inhale Date Plan Location(s)of Dedicated Area(a)for storage Operator(s) Shown on Location(s)olcerc➢o�nipmCucts andsmate elegy Operator(s)hial • --- ------ ---- 1 8heat a(s) and disposal of hazardous and toxic wastes initials • REVISIONS TO LOCATIONS Shown onors -. _ _ Addifanal information is located in Tab 6 of the SYVPPP Barter Date Plan Sheet Location Date Plan Sheet IN.) +K 1 Approved C-802 SCK-Near Construction Entrance --- I- - --- As the Operator(s)or Delegated Authority !Ave understand that prior to initiating land Flan 1 ✓ Facilities must be cleaned,or new facilities constructed,once the washout area is • disturbance,the potential pollutant sources,appropriate control measures and all REVISIONS TO LOCATIONS responsible parties(operator,qualified inspection personnel contractors etc)required two-thirds(2/3)full - m m o � ) Shown on Shown on as a condition of the General Construction Permit(GCP)and the Stormwater Pollution w Operator(s) Date ( Plan Locations of Dedicated Area a for portable toilets Prevention Plan SWPPP must be identified I also understand this information must .2 - =II= Date Plan Sheet Location () () D (SWPPP) ¢ a(s) Initials Sheet a(s) be updated as necessary throughout all bases of construction until the GCP is m ti ry u9 p O Shown on CONCRETE WASHOUT AREA NOTES Approved Date Plan Sheet Location(s)of Dedicated Area(s)for waste from Plan C-802 PT-Neat Construction Entrance ' •• Ws) construction products and weenies • I The facility must be lined with 10 mil plastic fining that is free from holes tears or REVISIONS TO LOCATIONS • Approved Rwe certify under penalty of law that I/we have read and understand all requirements of • • C-802 WDA-Near ConsWction Entrance other defects that might compromise the material's impermeability Shown on Plan Location(s)of Dedicated Area(s)for portable Operator(s) the SWPPP(erosion and sediment control plan,stormwater management plan,pollution • I The lining must be anchored with staples(2'spacing)or sandbags. Date out toilets Initials prevention plan,TMDL provisions,administrative requirements etc.)and GCP and that z REVISIONS TO LOCATIONS Sheet a(s) the information herein is,to the best ofknowledgeand beset,true,accurate,and O I The operators)shall notify the Department of Environmental Quality of leaks spills - - - - _-- . -. I Side slopes must be 1 1(horizontatvertical)or flatter --- - - - myF N N N N Shown on complete I am aware that there are significant penalties for subniong false a_ ti ti ti and other releases that discharge to or have the potential to discharge to surface Location(s)of Dedicated Area(s)for waste Operator(s) I Stone access must be provided between the street and the concrete washout area z z z z Date Plan SheetP information,including the possibility of fine or imprisonment for knowing violations ° w w waters immediately upon discovery of the discharge but in no case later than 24 from construction products and materials Initials o after the discovery as) ✓A Concrete Washout-sign must be installed within 30 feet of the washout facility toUwe understand that Owe are ultimately responsible for compliance with all conditions f 2 2 2 The sign must be no smaller than 2 tall by 4 wide 0 0 0 0 ✓The operator-NI shall nosy of Department Environmental Quality(DEQ)of leaks, and requirements of the SWPPP and GCP and for ensuring all contractors and O O O O spills,and other releases that discharge to or have the potential to discharge to : ! subcontractors on tire permmed site are aware of the conditions and requirements of surface waters immediately upon discovery of the discharge but in no case later than the SWPPP and GCP Z Z 24 after the discovery Written notice of the discharge must be sent to DEO and ✓Consult weh local waste management authorities or private firms about the =D D Henke CountyDepartment ofPudic Works within five(5)days of the discovery requirements for disposing of hazardous materials and/or soils that may be I/we shall comply with all conditions and requirements of the SWPPP and shall at all O O O o contaminated with hazardous materials times property operate and maintain all measures and control (and related coo 0 co Virginia Department of Emimnmental Albemarle County V Follow all federal state and local requirements that a to the use handling V remove original product Iabel from the container Follow the appurtenances)per o are installed or used to achieve compliance with the funding d - Quality Community Development gwremen apply gandNemaver re a the on p the GCP Proper opration and maintenance also includes adequate footling and p NEED ADDRESS Engineering Department disposal of pesticides,herbicides,and fertilizers Schedule recommendeduiof method of disposal adequate staffing z w n a (804)786-3998(phone) 401 McIntire Road ✓Keep chemicals on-site in small quantities and in closed,well marked containers V Schedule periodic pumping of portable toilets and dispose of waste (804)786-1798(fax) Charlottesville VA 22901 ✓Clean up solid waste including building materials garbage and debris on a daily V Dispose of all solid waste at an authorized disposal site Uwe VrlPShal take all reasonable steps to minimize or prevent any discharge in violation of (800)468-8892(outside normal working (434)296-5832 basis and depose into covered dumpsters that are periodically emptied. the SWPPP and/or GCP i- hours) V Schedule waste collection to prevent exceeding the capacity of onsite containers i/we understand that e it determined by the Department of Environmental Quality(DEQ) Z Additional containers may be necessary depending on the phase of construction SWPPP MODIFICATIONS AND REVISIONS in consultation with the Slate Water Control Board at any time that stomavater 0 (e g,demolition,etc) discharges are causing have reasonable potential to cause or contribute to and V Dispose of all solid waste at an authorized disposal see The operator(s)shall ensure the SWPPP is modified and/or revised to reflect excursion above any applicable water quality standard,the DEQ may,in consultation El EQUIPMENT/VEHICLE WASHING ✓ with the Administrator,take appropriate enforcement action and require a Z Ensure that containers have lids or are othemise protected from exposure to ()y )_1 ✓ Washing must be concluded in a dedicated area that is located[o maximize the precipitation ✓ Changes in qualified personnel;delegated authorities or other personnel required as a Modification of control measures to adequately address water quality 0 - W a condition of the General Construction Permit concerns, distance from storm drain inlets,ditches waterbodies or wetlands but no less than DISCHARGES FROM OTHER POTENTIAL POLLUTANT ✓ Changes in she conditions b Submission of valid and verifiable data and information that are �' 50 feet from those features SOURCES ✓ Changes in the design construction operation or maintenance of the construction representative of ambient conditions and indicate that the recemng water is .� H �-H Up ✓All wash water used in vehicle wheel washing must be directed to a sediment site that affect the potential for discharges of pollutants that are not addressed in the attaining water quality standards,or W basin/trap V Discharges from other pollutant sources(e g,water line flushing,stone sewer normal implementation of the plan,and c Cessation of discharges of pollutants from construction activity and submit an [x] ay E. flushing above ground storage tanks etc.)not mentioned elsewhere must be ✓ Ineffective control measures identified during inspections or investigations individual permit application according to 4VAC25-870-410 n ✓All oohiice iwashing activities other than wheel washing must have secondary addressed conducted by the operators qualified personnel or local state or federal officials. a, y Z containe Cn ✓ Each facility must have appropriate swage to nform users where the dedicated Other Potential Pollutant Sources Location(s)of Potential Pollutant Sources ModlBcations/revisions to the SWPPP shall include additional or modified control aH 0 area(s)are located measures to address me identified deficiencies OPERATORS)/DELEGATED AUTHORITY H Shown on Name(print) Signature Date Cn c) Activity Location of Plan Water Source If the necessary modificelions/revisrons require approval by the Administrator or DEQ Dedicated Area(s) Sheet s Location the modifications/revisions must be implemented no later than seven(7)calendar days Q 14 ). following approval w Wheel Wash VWA C-802 Near Construction Entrance = a - - ._ - _-.. . . k- wO If the necessary modificationsirewsions do not require approval by the Administrator Other Wash -___--_.._____--_.._ __-... -___._._.._ __._ _.__... r F I Areas the modifications/revrsons must be implemented prior to the next anticipated storm o Q-i event or as soon as practicable w Li REVISIONS TO LOCATIONS ✓Above ground oil storage tanks with a storage capably exceeding 1,320 gallons and Additional tooted information can be found in the SWPPP BinderLu _ have a reasonable expectation of a discharge into or upon Waters of the United a ✓r • Location of Shown on Water Source Operators States are required to have a Spill Prevention Control end Countermeasure(SPCC) SHEET NO Activity Plan Plan — O Dedicated Area(s) Location Initials Sheeta(s) • V The discharge of contaminated flush water and material removed during flushing operations must be collected and disposed of in accordance with appropriate federal,state,and local requirements SHEET 11 of 11 Section 7. Discharges to impaired waters, surface waters within an applicable TMDL wasteload allocation, and exceptional waters. NOT APPLICABLE Issued— 10/2014 Stormwater Pollution Prevention Plan(SWPPP) Albemarle County Section 8. Qualified personnel The following personnel are responsible for inspections; Issued— 10/2014 Stormwater Pollution Prevention Plan(SWPPP) Albemarle County Section 8. Qualified personnel The following personnel are responsible for inspections; Qualified personal will be determined at pre-construction meeting. Issued— 10/2014 Stormwater Pollution Prevention Plan(SWPPP)Albemarle County Section 9. Signed Certification CERTIFICATION "I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations." Owner/Operator Name: _SUE— Act. (3 R. C Company: La(LE E tU K.1 Title: R. Signature: A„ , 120.1=Ne Date: - [i . 2 021 Issued- 10/2014 Stormwater Pollution Prevention Plan(SWPPP)Albemarle County Section 10. Delegation of authority. (Provide the persons of posit:ion.s with authority to sign inspection reports or to modify the stormwater pollution prevention plan A formal, signed delegation of authority is needed) Delegation of Authority (name), hereby designate the person or specifically described position below to be a duly authorized representative for the purpose of overseeing compliance with environmental requirements, including the Construction General Permit, at the construction site. The designee is authorized to sign any reports, stormwater pollution prevention plans and all other documents required by the permit. (name of person or position) (company) (address) (city, state, zip) (phone) By signing this authorization, I confirm that I meet the requirements to make such a designation as set forth in the Construction General Permit (CGP), and that the designee above meets the definition of a "duly authorized representative". Operator Name: Company: Title: Signature: Date: Issued — 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Section 11. General permit copy (Provide a copy of the construction general permit, 9VAC25-880) Issued— 1.0/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Section 12. Inspection logs (Provide templates for your inspections Requirements are listed in 9VAC25-880-70, Part IL section 13 and F ) Issued— 1.0/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County Stormwater Pollution Prevention Plan (SWPPP) Appendix H-Sample Grading and Stabilization Activities Log Date Description of Grading Activity Description of Stabilization Measure Date Grading Date When Grading and Location Activity Ceased Stabilization Activity (Indicate Measures Initiated Temporary or Initiated Permanent) t--- iii EPA SWPPP Template, Version 1 0