HomeMy WebLinkAboutWPO202200006 Correspondence 2022-05-1600
Engineering • Sumeyiug • Planning
May 16, 2022
David James
Albemarle county
RE: WPO 20220006 Cole's Import Specialists
Dear David;
Below are responses to the letter addressed March 11, 2022.
MERIDIAN
PLANNING GROUP, LLC
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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 TMDL measures necessary.
1. Complete Signed Certification prior to approval.
✓ TO BE PROVED OWNER.
2. Complete / sign other sections prior to pre -con.
✓ TO BE PROVIDED BY OWNER.
3. Update the SWPPP SWM/E&SC sections.
✓ SWPPP, SWM AND E&SC HAVE BEEN UPDATED.
4. Insert the PPP in the SWPPP. Remove PPP from WPO plans.
✓ THE PPP HAS BEEN INSERTED IN THE SWPPP.
✓ THE PPP HAS BEEN REMOVE FROM WPO PLANS.
B. Pollution Prevention Plan (PPP)
The PPP content requirements can be found in County Code section 17-404.
1. Provide detail/s of concrete washout, fuel, vehicle wash containments.
✓ PPP-2: DETAILS HAVE BEEN PROVIDED.
C. Stormwater Management Plan (SWMP)
VSMP Regulation 9VAC25-870-108 requires the VSMP authority to approve or disapprove a SWMP. This
plan is denied, and the reasons are provided in the comments below. The stormwater management plan
content requirements can be found in County Code section 17403.
1. C-403:
a. Update VRRM sheet to version 3.0.
✓ VRRM SHEET HAS BEEN AUPDATED TO VERSION 3.0
b. Show 2-3" mulch or alt. layer for Bioretention detail. I believe this is the top layer to measure
ponding height.
✓ BIORETENTION HAS BEEN DELETED. THE OWNER WILL PURCHASE NUTRIENT CREDITS.
c. Ensure weir height location meet design.
✓ THE WEIR HAS BEEN REVISED.
Engineering Review Comments
Page 2 of 3
2. Bioretention 2:
a. Correct weir elevations in the plans &calcs.
b. Provide report that Bioretention bottom is 2-ft above bedrock or impervious layer.
c. Filter media: Ensure an infiltration rate of 2 in/hr (min). Test will be required prior to project
termination.
✓ BIORETENTION HAS BEEN DELETED. THE OWNER WILL PURCHASE NUTRIENT CREDITS.
3. Include this checklist on the plan:
https://www.albemarle.org/home/showpublisheddocument/3381/6373275105367000 00
✓ BIORETENTION HAS BEEN DELETED. THE OWNER WILL PURCHASE NUTRIENT CREDITS.
4. Verify, sign & seal, submit calculations packet.
✓ CALCULATIONS ARE PROVIDED ON THE PLAN.
5. Record the SWM agreement or provide copy of record.
✓ SWM AGREEMENT WILL BE RECORDED.
6. Record Deed of Dedication for SWM Access & Maintenance Easement (Once SWM agreement
recorded) or provide copy of record.
✓ SWM ACCESS EASEMENT WILL BE RECORDED.
7. Record easement plat or provide copy of record.
✓ COPY OF RECORDED PLAT WILL BE PROVIDED.
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 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. Cover: Sheet index
a. Add WPO20220006 under title and remove'SWM, E&S, & PPP' from title.
✓ C-400: TITLE HAS BEEN REVISED.
b. Revise C-401 to 'Grading & Utility Plan / SWM Plan'.
✓ C-402: TITLE HAS BEEN REVISED.
c. Strikeout C-601 & 602.
✓ SHEETS HAVE BEEN REMOVED.
d. Ensure accurate existing topography. Provide date (within the last year) of field verified
topography & existing conditions by the designer.
✓ C-400: DATE HAS BEEN PROVIDED.
2. Remove PPP from the WPO plans.
✓ PPP PLANS HAVE BEEN REMOVED.
3. Show existing conditions / demo operations sheet.
✓ C-401: EXISTING CONDITIONS & DEMOLITION PLAN SHEET HAS BEEN PROVIDED.
4. C-401:
a. Add'SWM Plan'totitle.
✓ C-402: 'SWM' HAS BEEN ADEED TO TITLE.
b. Detail reference is incorrect for Bioretention. Change to'3/C-403'.
✓ BIORETENTION HAS BEEN DELETED. THE OWNER WILL PURCHASE NUTRIENT CREDITS.
c. Show'SWM Access & Maintenance Easement' and DB/PG reference if recorded.
✓ DB/PG REFERENCE WILL BE ADDED TO THE PLANS AFTER RECORDATION.
a. Show sediment trapping device for CE.
✓ C-501: ST-1 WILL BE THE SEDIMENT TRAP DEVICE FOR CE.
b. Provide low maintenance ground cover (not grass) on slopes steeper than 3:1. Add a note to be
installed as part of part of final stabilization prior to ST-1 conversion.
✓ C-402: LOW MAINTENANCE GROUND COVER HAS BEEN ADDED.
6. C-502: ST detail — What is dimension x, X & Y in the table? It's not shown in the detail.
✓ C-502: DIMENSION Y HAS BEEN UPTDATED. X & Y ARE NOT REQUIRED AND HAVE BEEN
REMOVED.
7. Note: Building permit required for walls 3-ft and up.
✓ COMMENT NOTED.