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Home My WebLink AboutWPO202100064 Correspondence 2021-12-23(LINEAGE ARCHITECTS • ENGINEERS • SURVEYORS John Anderson Civil Engineer II Community Development Department County of Albemarle December 21, 2021 Re: WP02021-00064 VSMP Plan, DSTavern Dear Mr. Anderson: Thank you for providing comments on the above project in a letter dated October 27, 2021. The comments are repeated below with our answers in italics. Due to file sizes, all resubmitted plans and accompanying material have been resubmitted through the website. County Code section 17410 and Virginia Code §62.1-44.15:34 requires the VSMP authority to act on anyVSMP permit by issuing a project approval or denial. This project is denied for reasons listed below. The VSMP application content requirements can be found in County Code section 17-401. A. Stormwater Pollution Prevention Plan (SWPPP) The SWPPP content requirements can be found in County Code section 17-405. A SWPPP must contain (1) a PPP, (2) an ESCP, (3) a SWMP, and (4) any TMDLmeasures necessary. 1. SWPPP: a. Please revise SWPPP cover to include ref. to WP02021-00064 Title has been revised to include requested reference. See sheet C-01. b. Sec. 6.A.: PPP Exhibit: Please show initial location of: i. Rain gauge Rain gauge is to be located next to storage container. See sheet C-05. ii. Portable sanitary facilities (porta-john), as required Location of ports John has been indicated. See sheet C-05. iii. Covered non -hazardous waste dumpster, if required A covered waste dumpster will be required. See sheet C-05 for location. iv. Vehicle wash waters, draining to trapping measure (Not a sediment trap design, per se,but shallow depression —1-2 backhoe buckets. Avoid direct drainage to tributary to Little Ivy Creek.) Location and approximate size of wash water trap has been indicated. See sheet C-05 as well as General Note 1, sheet C-05. P.O. Box 991 • 98 Lee Highway • Verona, Virginia 24482 Phone: 540.248.3771 • Fax: 640.248.1628 info@lineagearch.com v. Concrete wash -out Location of wash -out has been indicated, See sheet C-05. Additionally, construction detail for concrete wash berm has been included, see sheet C-06 B. vi. On -site fuel, if required Contractor has indicated no on site fuel is required. See General Note 3, sheet C-05. vii. Paint, stucco, chemical storage Storage container location has been indicated. See sheet C-05. c. Sec. 8: Although county personnel will inspect, Applicant is required to retain qualified (contractor/third-party) E&S inspection personnel to perform ESC inspections and evaluatecompliance relative to VESCH, 3`d Edition, 1992. Understood. B. Pollution Prevention Plan (PPP) —see SWPPP item b., above The PPP content requirements can be found in County Code section 17-404. Understood. C. Stormwater Management Plan (SWMP) VSMP Regulation 9VAC25-870-108 requires the VSMP authority to approve or disapprove a SWMP. Thisplan is disapproved for reasons listed below. The stormwater management plan content requirements can befound in County Code section 17-403. 1. Please combine individual sheets submitted into a single plan set (single file /.PDP). Understood. Sheets for submission set have been combined. 2. Revise plan set title to include ref. to WPO202100064. Title has been revised to include requested reference. See sheetC-01. 3. C-01 Note that 'Jon Garber is the certified land disturber until a general contractor is hired by the owner atwhich time liability for land disturbance shifts to the general contractor; does not effect transfer of environmental responsibility to the GC. Please see Sec. 30 of SWPPP template, Delegation of Authority, which effects transfer. Note: Sec. 10 of SWPPP is complete with Delegation of Authority from Janet Artz to Jeff Testerman. It appears C-01 Note may be obsolete, or require update. Understood. Note has been revised to indicated Jeff Testerman as the certified land disturber. See sheet C-01, 4. C-04: Include note explaining whether demo material is to be sent to a landfill, or whether an alternativewaste site is proposed. Note: SWPPP must reflect off -site export, unless material is sent to landfill. Demo material is intended to be sent to a landfill. Requested note has been included. See General Note 9, sheet C-03 and General Note 14, sheet C-04. P.O. Box 991 • 98 Lee Highway • Verona, Virginia 24482 Phone: 640.248.3771 • Fax: 540.248.1628 info@lineagearch.com 5. C-05B a. Include statement affirming all post -developed flow is sheet flow that meets requirements at9VAC25-870-66.D., if this is the case. All post -development flow is sheet flow. Requested statement has been added. See General Note 1, sheet C-05 B. b. VRRM Site Tab indicates TP Load Reduction Required (lb/yr)=0.141b. Please copy statement from C-05A that 'Water quality requirements indicate a 0.14 pounds phosphorus offset is required.Owner intends to purchase this on the third -party market' Note, plan may not be approved without letter of nutrient credit availability from Ivy Creek bank, the only bank eligible to provide credits, given location of project. Please see DEQ NPS Nutrient Trading Data Viewer at: NPS Nutrient Trading Data Viewer (arcgis.coml Requested statement has been copied. Please see General Note 2, sheet C-05 B. Project site, circled: Since first (NPS data viewer) stream encountered (downstream) is impaired, DEQrestricts eligible banks to a single bank —Ivy Creek bank: this bank appears to have sufficient availablephosphorus credits to support this project. See contact information below. Understood. 6. General: a. Note: Nutrient credit purchase (0.141b.) is not required for VSMP /WPO plan approval, but isrequired prior to receiving a Grading Permit. Understood. b. An Approved WPO plan is required prior to site plan approval. Understood. c. A state permit (VAR10) is not required for this project (LOD =0.57 Ac.). Understood. D. Erosion and Sediment Control Plan (ESCP) Virginia Code §62.1-44.15:55 requires the VESCP authority to approve or disapprove an ESCP. This planis disapproved for reasons listed, below. The erosion control plan content requirements can be found in County Code section 17-402. No item 1. 2. C-05: a. Please show and label stream buffer. (Shown on C-04, but also need to display on C- 5). Stream buffer has been labelled. See sheet C-05. ( PO. Box 991 • 98 Lee Highway • Verona, Virginia 24482 ;I Phone: 540.248.3771 • Fax: 540.248.1628 ,> info@lineagearch.com O b. Please revise critical steep slopes label to read critical slopes (steep slopes exist in developmentareas, critical slopes in rural areas). Understood. Requested revision has been made. See sheet C-05. c. Please provide SF downslope of septic field, upslope of critical slopes. Requested area has been indicated and labelled. See sheet C-05. d. Label proposed drain field. Proposed drain field has been labeled. See sheet C-05. e. Indicate location of earth /stone stockpile, if any. Location of earth stockpile has been indicated with "TSSP" symbol per Virginia Erosion and Sediment Control Handbook. See sheet C-05. f. Indicate location of staging /equipment storage area, if any. Location of storage container has been indicated. See sheet C-05. g. Provide SF for earth stockpile, as needed. SF for earth stockpile has been provided. See General Note 2, sheet C-05. 3. C-06: Include paved construction entrance with wash rack detail from Albemarle County Design StandardsManual, p. 8; link: https•//www abemarle ore/home/showpublisheddocument/270/6372024582679700 00 Note: County ESC Inspector assigned to project may consider whether to allow Trackout® control mat in lieu of a typ. stone construction entrance, in lieu of a paved construction entrance with wash rack. Inspectors evaluate on a case -by -case basis, and consider compliance performance, but request ACDSM p.8 detail be placed on the plan for reference, in case it is needed. Understood. Requested detail has been included. See sheet C-06 A. Process: After approval, plans will have to be bonded. The bonding process is begun by submitting a bond estimate request form and fee to the Department of Community Development. One of the plan reviewers will prepare estimates and check parcel and easement information based on the approved plans. The County's Management Analyst will prepare bond agreement forms, which will have to be completed by the owner and submitted along with cash, certificates or sureties for the amounts specified. The agreements will have to be approved and signed by the CountyAttorney and County Engineer. This may take 2-4 weeks to obtain all the correct signatures and forms. _..__I Ml P.O. Box 991 • 98 Lee Highway • Verona, Virginia 24482 Phone: 540.248.3771 • Fax: 540.248.1628 info@lineagearch.com This plan proposes 0.14 lb. nutrient credit purchase. Although nutrient credit purchase is not required for WPO planapproval, it is required prior to pre -construction, to receive a Grading Permit. After bonding ^d^gFeeme:. [and nutrient credit purchase] are complete, county sta# will enter�Pnjonh i n OFQ d@taba a fa state pl' atiepFeeessiAg I)FQ. .iil Feview the a irate 1 arnI VCAAn a thgFi♦ approval At this time, %hp Il EQ peAmen of the application fees AAFRI have to be paid direetiyte the state FaFfa5test pFaressing, showid Ratify .. lett.. This she Id be ed to the nt.. ft „ ^ GeveFageissued, via the - e letter the County can hold a pre -construction conference. Applicants must complete the request for a pre -construction conference form, and pay the remainder of the application fee. The form identifies the contractor and responsible land disturber, and the fee remaining to be paid.This will be checked by county staff, and upon approval, a pre -construction conference will be scheduled with theCounty inspector. At the pre -construction conference, should everything proceed satisfactorily, a joint VSMP and grading permit will be issued by the County so that work may begin. Understood. Thank you for the opportunity to provide these responses. Please contact our office with any questions or requested clarifications. Very respectfully, Jonathan Garber, PE Principal Engineer Lineage Architects, PC Cc: Matthews Development file ,lWTHW _ A B LR D No 08b5S8 Al- P.O. Box 991 • 98 Lee Highway • Verona, Virginia 24482 Phone: 540.248.8771 • Fax: 540.248.1628 info@lineagearch.com