20191081 Ver 1_Staff Comments_20191115

Strickland, Bev
From: Mcdaniel, Chonticha
Sent: Friday, November 15, 2019 8:35 AM
To: Homewood, Sue
Cc: [e-mail]; [e-mail]
Subject: RE: [External] GSO Rental Car Facilities Relocation; DWR#20191081; SAW-2017-00103
Sue,
I have no further questions on the SMP for this project. Let me know when you are close to issuing the 401 certification
so I can send the applicable stormwater conditions to you. Thanks!
Chonticha McDaniel
401 Stormwater Engineer
401 & Buffer Permitting Branch
Division of Water Resources
Department of Environmental Quality
919-707-3634 office
chonticha.mcdaniel(o-)ncdenr.gov
Mailing Address - 1617 Mail Service Center, Raleigh, North Carolina, 27699-1617
Street Address - 512 N. Salisbury St. (Floor 9th), Raleigh, North Carolina, 27604
Email correspondence to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parties.
From: Darling, Richard [mailto:[e-mail]]
Sent: Monday, October 28, 2019 12:57 PM
To: Mcdaniel, Chonticha <[e-mail]>
Cc: Homewood, Sue <[e-mail]>; David. [e-mail]; [e-mail];
el [e-mail]; [e-mail]; [e-mail]; [e-mail]; [e-mail];
[e-mail]
Subject: [External] GSO Rental Car Facilities Relocation; DWR#20191081; SAW-2017-00103
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RDarling(a�mbakerintl.com has sent you an attachment(s) using Baker eFTP
Chonticha:
Responses to your comments of 101912019 on the subject Stormwater
Management Report and Plans. The application will be re -submitted
in its entirety shortly, including the attached. Please let me or Ali
Boga([e-mail] know any additional concerns at your
earliest convenience. Thanks again for your attention to this proposed
project:
1. The submitted O&M agreement has not been signed/notarized.
Also, note that the newer version of the O&M form is available at
https://deg.nc.gov/about/divisions/energy-mineral-and-land-
resou rces/stormwater/stormwater-program/post-construction.
Signed and sealed O&M agreement added to SWM Report Appendix
A-7
2. Please complete and provide the most up-to-date Supplemental
EZ form for each Bioretention cell. The form is available at
https://deg.nc.gov/about/divisions/energy-mineral-and-land-
resources/stormwater/stormwater-program/post-construction. If you
have any trouble using the form, please feel free to contact me.
Signed and sealed Supplement EZ form added to SWM Report
Appendix A-7
Message 3. A soil report and/or hydrogeological investigation is needed in
Text: order to ensure that the required minimum separation between the
Seasonal High Water Table (SHWT) and the lowest point of the bio cell
can be met. In addition, determination of the in -situ soil infiltration rate
is needed for evaluation of the proposed design.
Added in the SWM Report AppendixA-8
4. Please provide detailed planting plan that meet the minimum
design criteria of the Stormwater Design Manual for Bioretention Cell.
Note added on Sheet C-400 "All SCMs bottom shall be sodded using
non -clumping, deep rooted species"
5. The submitted Stormwater Management Report and engineering
plans have not been signed/sealed by a NC licensed professional
engineer.
SWM Plans, Report sealed by NC — PE
Richard
Richard Darling I Project Manager - Environmental
200 Centreport Drive, Suite 350 1 Greensboro, NC 27409 1 [O] 919-481-57401
[M] 808-366-1971
[e-mail] I www.mbakerintl.com
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