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HomeMy WebLinkAboutWPO202300009 Correspondence 2023-03-01ANHOLD ASSOCIATES February 27, 2023 Project: Biscuit Run Park Phase 1A, Entrance and Parking Project Project File Number: WPO-2023-00009 Plan Preparer: Anhold Associates LWUSCAPEARoN ECTURE David Anhold (david@anholdla.com URa aESIGN Subject: Responses to VSMP Permit Plan Review LWUPLANNING Review Comments By: Frank Pohl, PE, CAMPUS PLANNING B DESIGN Comments Dated: February 16, 2023 PA PLANNINGSMSIGN County Code section 17-410 and Virginia Cod 62.1-44.15:34 requires the VSMP authority to act on any VSMP permit by issuing a project approval or denial. This project is denied. The rationale is given in the comments below. The VSMP application content requirements can be found in County Code Section 17-401. A. Stormwater Pollution Prevention Plan (SWPPP) 1. The Contractor and RLD for this project are still in the process of being selected. Once this information is available it will be added to the SWPPP document. 2. The Registration Statement has been "flattened" and is included within the SWPPP document. 3. All drawings have been updated to reflect requested plan changes. B. Pollution Prevention Plan (PPP) 1. The reference to grading has been removed from the PPP. 2. The PPP drawing has been updated to reflect requested plan changes. C. Stormwater Management Plan (SWMP) 1. The nutrient credit purchase for this project is still pending and will be provided by Facilities Staff. Once the signed affidavit has been received it will be forwarded to your attention. D. Erosion and Sediment Control Plan (ESCP) Virginia Code §62.1-44.1S:55 requires the VESCP authority to approve or disapprove an ESCP. This plan is disapproved, and the reasons are provided in the comments below. The erosion control plan content requirements can be found in County Code section 17-402. 1. General a. Include prominent label to all sheets centered on areas to be cleared of trees, to read Tree Clearing Only— Mulch All Areas' or something to that affect. AE: Requested note was added to the plans. 8311 Rockfish Gap Turnpike Greenwood, Virginia 22943 434.882.3420 ANHOLDLA.COM ANHOLD ASSOCIATES Page 2 2. Cover Sheet a. Change the WPO number on the cover sheet to WP0202300009. AE: Number was changed. b. Remove/delete the sheet titles from the Sheet List Table that are not included in the submitted plan set. AE: Sheet List Table was revised as requested. c. Remove unused abbreviations and symbols AE: Removed. d. Remove the signature block AE: Removed. e. Remove reference to the initial site plan in the revision block. AE: Removed. f. Revise Note 12 to reflect clearing of trees only. The listed improvements are not reflected in the drawings. AE: Note 12 was revised. g. Remove Note 13 AE: Wording for previous Note 13 was removed. h. Update other notes to reflect current scope of work, which is to clear and mulch the site only. AE: Other notes were updated. 3. Sheet 2 a. Note 5 —change 'and'to 'and/or' mulched. AE:Changed. 4. Sheet 3 a. Change 'disturbance'to 'clearing. For example, 'limits of disturbance' should be 'limits of clearing'. AE: Revision was made. 5. Sheets 9 and 10 a. Change Tree & Forest Demolition' to'Tree Clearing Limits' AE: Revision was made. b. Change 'disturbance' to tree cutting. AE: Revision was made. c. Add Safety Fence (SAF) around all the wetland areas. If the permit is issued at a later date, the SAF can be removed with a field change to the SWPPP. AE: Safety Fence was added. d. Notes: 1. Change the title to 'Tree Clearing Notes' AE: Title was changed. ANHOLD ASSOCIATES Page 3 2. Note 2 — remove 'demolition'. Revise last sentence to read: 'spread on site as mulch as an erosion..: AE: Note was revised as requested. 3. Note 4— Change 'disturbance'to'tree clearing. AE: Note was revised as requested. 4. Note 6— change 'disturbance' to 'clearing'. Change 'demolish' to clear' or 'cut' AE: Note was revised as requested. 6. Sheets 11 and 12 a. Add 'to be installed upon demand of the County ESC Inspector' under the ESC BMP callouts except MU. Or add a prominent note stating that mulch is being used as the primary ESC measure and all other BMPs shown on this plan will be installed upon demand of the Engineering Inspector. AE: Second note was added. b. Add a note stating 'County ESC Inspector may direct placement of additional ESC measures not shown if deemed necessary to control or limit erosion and off -site sediment transport during or after tree clearing. AE: Note was added. c. Change 'disturbance' to 'tree clearing' AE: Change was made. d. Change 'wood chip'to'wood chip mulch' wherever MU is indicated. AE: Change was made. e. Replace silt fence from alongside channels within the project with rock check dams with he channels instead. Silt fence should only be installed level with contours AE: Change was made. Sheet 13 a. Note 3 — revise accordingly. AE: Note was revised b. Revise all notes to reference tree clearing only. AE: Notes were revised.