20130576 Ver 1_Staff Comments_20131125

Strickland, Bev
From:
Lucas, Annette
Sent:
Monday November 25.201310:22AM
To:
Smith, ChorriL
Cc:
Strickland, Bov�Dovano.Boyd
Subject:
13'0570 Halifax County Sawmill —GYVCONDT|ON
Attachments:
13-0576 Halifax County Sawmill — SW CONDTION.docx
Cherri,
3VV condition attached.
Thanks,
Annette
Annette M. Lucas, PE
Environmental Engineer
lVCI}ElVR I I}EINLR I BtormwaterPrngracu
I8I2 Mail Service Center, Raleigh, lVC 27699 -1612 (D�ail)
512 N. Salisbury St, Raleigh, NC 27804 1 Q'u Floor (.Looatiora8n Parcels)
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13 -0576 Halifax County Sawmill — SW CONDTION
AML comments
November 25, 2013
1. Stormwater Management Plan (SMP) Approval by the Division for High Density Proiects
The Division approves the SMP consisting of two wet detention ponds and all associated stormwater
conveyances, inlet and outlet structures, and the grading and drainage patterns depicted on plan
sheets dated November 22, 2013, which are incorporated by reference and are enforceable by the
Division. The following conditions also apply:
a) The maximum allowable drainage areas for the approved wet detention ponds shall be
1,698,840 and 2,918,520 square feet and the maximum allowable built -upon areas within those
drainage areas shall be 1,393,920 and 2,308,690 square feet, respectively. Any changes to these
maximum areas shall require the applicant to submit and receive approval for a revised
stormwater management plan by the Division.
b) The footprint of all stormwater management devices as well as an additional 10 -foot wide area
on all sides of the devices shall be located in either public rights -of -way, dedicated common
areas or recorded easement areas. The final plats for the project showing all such rights -of -way,
common areas and easement areas shall be in accordance with the approved plans.
c) The approved SMP shall be constructed and operational before any permanent building or other
structure is occupied at the site.
d) The SMP may not be modified without prior written authorization from the Division. A copy of
the approval letter and the modified SMP shall be submitted to the DWR Webscape Unit prior to
the commencement of the modifications.
e) Maintenance activities for the wet detention ponds shall be performed in accordance with the
notarized O &M agreements signed by Mr. Tony Brown (Halifax County Manager) on August 30,
2013. The O &M agreement shall transfer with the sale of the land or transfer of
ownership /responsibility for the BMP facility. The Division shall be notified promptly of every
transfer.
f) The applicant and /or authorized agent shall provide a completed Certificate of Completion form
to the Division within thirty (30) days of project completion (available at
http: / /portal. ncdenr.org/ web /wq /swp /ws/ 401 /certsandpermits /apply /forms).