20121049 Ver 1_Staff Comments Annette Lucas_20130607

Strickland, Bev
From:
Lucas, Annette
Sent:
Friday, June 07, 2013 8:04 AM
To:
Homewood, Sue
Cc:
Strickland, Bev
Subject:
12 -1049 PTAA Honda Connector — SW CONDITION
Attachments:
12 -1049 PTAA Honda Connector - CONDITION.docx
Sue,
Here is the condition.
I hope you enjoy your vacation — where are you going?
I will be leaving in an hour or two — didn't plan on coming in today but there was a lot to finish up.
Annette
Annette M. Lucas, PE
Environmental Engineer
NCDENR I DWQ I Wetlands and Stormwater Branch
1650 Mail Service Center, Raleigh, NC 27699 -1650 (N111a.i.l.)
512 N. Salisbury St, Raleigh, NC 27604 1 9th Floor (Location &, Parcels)
Phone: [phone] Fax: [phone] Email: l nnetLe.1 -u as'(rLL(- Uicnr.��t-ry
Website: http: / /portal.ncdenr.org /web /wq /swp /ws /401
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12 -1049 PTAA Honda Connector —SW CONDITION
AML comments
June 7, 2013
1. Stormwater Management Plan (SMP) Approval by DWQ
a) The SMP approved by the DWQ consists of one dry detention /infiltration basin to treat
stormwater from the Honda MRO Facility and one sand filter to treat stormwater from the
Honda Campus Connector Road portion of the project. This approval includes the devices
themselves and all associated stormwater conveyances, inlet and outlet strictures, and the
grading and drainage patterns depicted on plan sheets dated June 3, 2013 (dry
detention /infiltration basin) and April 4, 2013 (sand filter), which are incorporated by reference
into this approval and are enforceable by DWQ provided however that any modification of the
design for the stormwater management system that is accepted by DWQ shall take precedence
over the original plans and specifications.
b) The maximum allowable drainage area for the approved dry detention /infiltration basin shall be
2,099,592 square feet and the maximum allowable built -upon area within that drainage area
shall be 895,799 square feet. The maximum allowable drainage area for the approved sand
filter shall be 59,500 square feet and the maximum allowable built -upon area within that
drainage area shall be 23,760 square feet. Any changes to these maximum areas shall require
the applicant to submit and receive approval for a revised stormwater management plan by the
DWQ.
c) 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.
d) The approved SMP shall be constructed and operational before any permanent building or other
structure is occupied at the site.
e) The SMP may not be modified without prior written authorization from the DWQ. A copy of the
approval letter and the modified SMP shall be submitted to the DWQ Webscape Unit prior to
the commencement of the modifications.
f) Maintenance activities for the dry detention /infiltration basin and sand filter shall be performed
in accordance with the notarized O &M agreements signed by Mr. Anthony P. Piazza (Vice
President, Procurement — North American Region) on March 26, 2013. The O &M agreements
shall transfer with the sale of the land or transfer of ownership /responsibility for the BMP
facility. DWQ shall be notified promptly of every transfer.
g) The applicant and /or authorized agent shall provide a completed Certificate of Completion form
to the DWQ within thirty (30) days of project completion (available at
http: / /portal. ncdenr.org/ web /wq /swp /ws/ 401 /certsandpermits /apply /forms).