HomeMy WebLinkAboutWPO202000041 Correspondence 2020-12-07I® COLLINS ENGINEERING
December 3, 2020
Emily Cox
Department of Community Development
401 McIntire Road
Charlottesville, VA 22902
RE: Avon Park II Development (WPO 202000141)
200 GAR RETT ST, SUITE K CHARLOTTESVILLE VA 22902
C434.293.3719 PH 434.293.2813 FX
www.collins-engineering.com
Thank you for your comments dated November 23, 2020 on the above referenced project. Below are our responses to
the remaining comments on the road plans.
A. Stormwater Pollution Prevention Plan
3. The approved plans will be added to the SWPPP report once they have been signed.
B. Pollution Prevention Plan
1. The approved plans will be added to the report once they have been signed.
C. Stormwater Management Plan
1. Acknowledged.
2. Acknowledged.
3. Addressed.
4. Easement descriptions have been updated for storm pipes to specify public vs. private.
5. Addressed.
6. Addressed.
7. Addressed.
8. SWM #2 has a bottom of 587. Notes have been added to the details to clarify. See sheet 14. Sediment
Traps #2 & #3 have been adjusted to have a bottom elevation of 588.50. See sheets 5-8 & 10.
9. Addressed.
10. Addressed.
11. Addressed.
12. Addressed.
13. Addressed.
14. The area of limits of disturbance has been double checked and it is 4.36 acres. The confusion may be
coming from the area around the existing single-family home which is not being disturbed (there is a
limits of disturbance line show the boundary of disturbance) and is therefore not included in the
acreage count for the limits of disturbance.
15. The typo for the bottom of wall spot shot has been corrected to 686.
16. There is a possibility of localized flooding near the area next to Avon Street Ext, which is why C.2.b
was used for flood protection to be conservative in the site's Flood Protection analysis.
D. Erosion and Sediment Control Plan
1. Addressed.
2. Addressed.
3. Addressed.
4. Addressed.
5. Addressed.
6. Addressed.
7. Addressed.
8. This note has been added to sheet 4.
9. Addressed.
10. Addressed.
11. Addressed.
12. Addressed.
13. Addressed.
14. Addressed.
Should you have any questions, please feel free to contact Scott Collins at Scott@collins-engineerine.com.
Sincerely,
Scott Collins, PE