HomeMy WebLinkAboutWPO201700028 Review Comments 2017-12-07 ell COLLINS E N cS I P� --i= I NI G GARRETT ST,SUITE K CHARLOTTESVILLE VA 22902
l 434.293.3719 PH 434.293.2813 FX
www.collins-engineering.com
December 7, 2017
Matt Wentland
County of Albemarle
Department of Community Development
401 McIntire Road
Charlottesville,VA 22902
RE: WPO-2017-00028 Hyland Park
Thank you for your comments dated October 25,2017 on the Hyland Park Early Grading Permit
VSMP. Revised plans are hereby submitted incorporating the following changes in response to
the items in your letter.
A. Stormwater Pollution Prevention Plan(SWPPP)
1. Comment addressed.
2. Final ESC & SWM sheets have been included in the SWPPP.
B. Pollution Prevention Plan
1. The Cascadia connection is now included in the PPP. Final PPP will be submitted to
Albemarle County with the VSMP signature set.
C. Stormwater Management Plan
1. Comment acknowledged.
2. Comment addressed
3. Comment noted, outfall updated per existing site conditions.
4. The ponds have been redesigned to meet the 1-year storm energy balance
requirements. See calculations packet.
5. Existing steep slopes have been surveyed and will be submitted to the County
Engineer with surveyor certification. Plan has been revised to show existing
slopes<25% in the"preserved steep slopes areas"as"managed steep slopes".
6. Comment addressed
7. Comment addressed
8. Comment noted.
9. Grading plan and ESC plan revised to show the Cascadia emergency access road
and related construction measures. SWM info approved via email from Matt
Wentland on December 7,2017. Hard copy of SWM exhibit has been provided
with this road plan submittal.
D. Erosion & Sediment Control Plan
1. Comment addressed.
2. Comment acknowledged, ESC plan revised to show the Cascadia emergency
access road and related construction measures.
Please contact me if you have any questions or require any further information.
Sincerely,
Scott Collins,PE