HomeMy WebLinkAboutWPO200800008 Review Comments Stormwater Management Plan 2008-04-21� OF AL
,. vIRGI1`IZP
COUNTY OF ALBEMARLE
Department of Community Development
401 McIntire Road, Room 227
Charlottesville, Virginia 22902 -4596
Phone (434) 296 -5832 Fax (434) 972 -4126
Project: SDP - 2007 - 00120, Global Country of World Peace, Final Site Plan
Plan preparer: Mr. David Collins, P.E., John McNair & Assoc. [fax: 540.942.1163]
Owner or rep.: Dr. Bob LoPinto, Global Country of World Peace [fax: 240.331.6271]
Plan received date: 22 October 2007 (plan date 22 October 2007)
Rev. 1: 20 March 2008
Date of comments: 4 December 2007
Rev. 1: 21 April 2008
Reviewer: Andrew Lowe
The final site plan for Global Country of World Peace, submitted on 22 October 2007, has been
reviewed. The plans cannot be approved as submitted and will require the following
changes /corrections prior to final approval. Engineering is available from 2 -4 PM on Thursdays to
discuss these review comments. Please call Andy Lowe at 434 - 296 -5832 ext. 3860 or email
alowe@albemarle.orc to schedule an appointment.
Please note that Albemarle County has updated the Design Manual [DM]. The DM and
Engineering Review Final Plan Checklist can be downloaded from the County's web site under
the subtitle "Design Standards ".
A. Final Site Plan (SDP- 2007 - 00120)
1. VDOT final approval is needed before engineering can recommend final approval.
Rev. 1: We are waiting on VDOT approval.
2. The SWM and ESC plans must be approved prior to the signing of final plan mylars. [18-
32.7.4.3]
Rev. 1: This comment is being addressed by WPO- 2008 - 00008. Please see comments below.
3. Please submit WPO application and appropriate fee along with Stormwater Management and
Erosion and Sediment Control Plans at your earliest convenience. [17 -203 & 17 -303]
Rev. 1: This comment has been addressed.
4. It appears that the entrance exceeds 4% within 40' of the intersection with State Route 1495.
Please provide an adequate landing at the entrance. [18- 4.12.17.b.]
Rev. 1: We are waiting VDOT approval. If VDOT accepts current design this comment will be
addressed.
5. Please provide curb and gutter adjacent to all parking spaces. [18- 4.12.15.g.]
Rev. 1: This comment has been addressed.
6. Swale #4 in the island between the parking lots must be a water quality BMP to allow for the curb
cut waiver for stormwater management. Please address this with the stormwater management plan
and label the swale as a BMP on the final site plan. [18- 4.12.15.g]
Rev. 1: This comment has been addressed.
7. Please provide a stormwater management easement for all stormwater BMP's. [18- 32.7.4]
Rev. 1: This comment has been addressed.
8. It appears that the existing stormwater drainage easement for pipe from E -1 to E -2 is not in the
Engineering Review Comments
Page 2 of 2
center 1/3 of the 20' easement. Please show and label new drainage easement for the pipe that
passes through the property per the new design manual standards. [18- 32.7.4]
Rev. 1: This comment has been addressed.
9. Trees should not be planted within stormwater and drainage easements to allow for future
maintenance. Please revise planting plans to account for easements. [DM]
Rev. 1: This comment has been addressed.
10. The deflection angle for the stormwater pipe from P -8 to E -1 appears to be less than the minimum
90 degrees needed. [DM]
Rev. 1: This comment has been addressed.
11. Please provide concrete Inlet Shaping (IS -1) for all stormwater drainage structures. [DM]
Rev. 1: This comment has been addressed.
12. The grading for swale 2 appears to stop the channel at the corner of the parking lot/dumpster pad.
Please address the drainage to not direct concentrated flow across the parking lot. [DM]
Rev. 1: This comment has been addressed.
13. Please provide end sections (ES -1) for all pipe outlets. [DM]
Rev. 1: This comment has been addressed.
14. Additional comments may be forthcoming on the next submittal due to the required changes.
Rev. 1: No additional comments.
Rev. 1:
B. Stormwater Management: (WPO- 2008 - 00008)
15. Please provide 2 -1/2 ft. of bio- filter mix and 1 -1/2 ft. of stone for BMP 4.
16. Please remove the reference to Luck Stone Bio -mix. Keep VASWM Handbook specifications.
17. Provide a planting plan for each bio - filter.
18. Label the minimum floor dimensions for each bio- filter.
19. Include the Albemarle General notes for Stormwater Management Plans from the Design Manual
Checklist.
20. Please submit a Stormwater Maintenance Agreement and $17 fee.
21. The County will provide bond estimate once the plan is approved.
22. Additional comments may be forthcoming due to the required changes.
C. Erosion and Sediment Control: (WPO- 2008 - 00008)
23. The Erosion and Sediment Control Plan appears to be adequate. Engineering recommends
approval of this plan.
24. The Erosion and Sediment Control Bond Estimate is $11,000. Please contact Pam Shifflett at 434-
296 -5832 ext 3246 for more information concerning the posting of this bond.
File: E2_fsp_ADL_SDP- 2007 -00120 Global Country of World Peace.doc