20110260 Ver 1_Public Comments_20111214

Strickland, Bev
From: Mcmillan, lan
Sent: Wednesday, December 14, 2011 2:39 PM
To: Strickland, Bev
Subject: FW: Response to December 12, 2011 UNC Comments Received for SAW-2010-01840
Attachments: CN_Additional_Response_SAW-2010-01840_Letter FINAL_121411.pdf
Importance: High
DWQ No. 11-0260
Ian J. McMillan, PWS, GISP
NCDENR/Di�-ision of Water Qualit�� - Wetlands and Stormwater Branch
1650 Mail Ser�-ice Center
Raleigh, NC 27699-1650
Office: (919) 807-636�
Fa�: (919) 807-6-49�
Email: ian.mcmillan.denr'd�gmail.com SENT TO MY PHONE
Email: ian.mcmillan'd�ncdenr.go�-
E-mail correspondence to and from this address ma�� be subject to the
North Carolina Public Records La«� and ma�- be disclosed to third parties.
From: Elliott, Daniel (Environment Health & Safety) [mailto:dwelliottC�ehs.unc.edu]
Sent: Wednesday, December 14, 2011 2:34 PM
To: Andrew.E.Williams2Ca�usace.army.mil
Cc: Coleman, Jill (Facilities Planning); Koza, Mary Beth (Environment Health & Safety); [e-mail];
Mcmillan, Ian; Sharon Myers; Runberg, Bruce (Associate VC Facilities Planning & Construction); Wu, Anna (Facilities
Planning)
Subject: Response to December 12, 2011 UNC Comments Received for SAW-2010-01840
Importance: High
Mr. Williams:
Please see the attached response letter from The University of North Carolina at Chapel Hill regarding the above
referenced matter. We will be sending hard copies of the letter to all parties over the next few days.
Please do not hesitate to contact the undersigned or Ms. Jill Coleman at [phone].
Best regards,
DWE
Daniel W. Elliott, Ph.D.
Environmental Affairs Manager
Department of Environment, Health, and Safety
The University of North Carolina at Chapel Hill
1120 Estes Drive Extension, CB#1650
Chapel Hill, North Carolina 27599
Office: [phone]
Work Ce1L• [phone]
Personal Ce1L• [phone]
DWELLIOTT �? ehs.unc.edu

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�?epartment of Environment, Health & Safety
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r Et�.;��::rr i<�- 5:2€ r: i��� Cha el Hil(, North Carnlina 27599-I650
Deceznber 14, 2� 11
Mr. Andrew Wallaams
Regulatory Prnje,ct Manager
U.�. Army Corps af Engzneers
Wilmington Dis�rict, Raleigh Field O€fice
3331 Her�tage Trade D�ve, Suiie 105
Wake Forest, North Carolina 275$7
Reference: Response to Decetnber 12, 2011 UNC Comments Received
SAW-2010-01840
The llniversity nfNorth Carolina at Chapel Hiil
4range Caunty, North Carolina
Dear Mz-. Williazxxs:
Dn December S, 2011 the United Sta�es Army Cor�as af Engiz�eers' (UBACE) provided The University of
North Carolina at Cha�el Hili (UNC-CH e�r University or UNC) with on� additionai public comment
resulting from the USACE Public Connment perioci (April 8#hrough May 9, 2011) for tk�e UNC-CH Carolina
North Tndividual Perrr�it Applieation. Per th� December $, 2p11 electrot�ic �nail from the USACE, a
com�ent frana Mr. Willia�a Hu�zter was inad�+erten�ly omit�ed from �I�ose furnis�ed to tla� University on May
3 i, 20i 1. Th�s, Mr. Hunter's camr�ent was not addressed in the University's June 29, 2011 respanse to
cornments received. TY�e additional corriment is below in italics followed by the University's response.
Hunter Commen�: M�: i�illram Hunte� stated "My c�nceNn is for the off site effects of Ca�oli�rx North.
I live an Lake Ellen, a�td it is an impoYtant sLOrm runofffacility fa� the town. It hc�s been the p�oduct of
a huge amount af sediment �v dev�loprrrents rn the la,��t decade. Please insure that Carplina No�th
devedaprnent does nat cause ha�m to the lake or the surrounding area. "
UNC Respnnse to Hu�ater Camment: The Universify wi�l addxr;ss stormwater n�noff irnpacts to Latce
El1en and o�her off-si�e areas frortt t�e Carolina North development by meeting or exceeding the
applicable state or local re�ulatory requirernen�s for sto�nwater management and erosion and sediment
control.
The foilowing �ara�raphs from the University's June 29, 201 I response to the other public cannments
fur�l7er explains t�e reIevant regulatory requirements related to star�water and erosion a��d sedimen�
cantrol:
As part of tkze Carnlina North (CN) Development Agreement, �t�e University is required to meet
sta�-mwater managerr�ent criteria that address tk�e volume and peak flow o� runoff frotn each
paint wher� stonnwater runoff leaves tl�e CN property. Thase criteria prevent additionai runoff
frorn itnpacting dawns�rearr� proper�ies. Por each Site Devalopment Perrr�it (SDP) at CN, the
Tow�� of Chapel HiII (TOCH) Stormwater Management Division will review the U�iversity's
stnnr�water plans and calculatians for carrzpliance wiik� the starmwat�r management criteria.
Tl�e project will obtain a�� Erosio� and Sedimentation Contrni permit from the NCD�NR Land
Q�tality Sectinn. The projeet will inst�ll, inspect and mai�tai�� appropriate best managernent
practices to protect aquatic resources and comply wit1� perrnit eonditio�ls.

Comrnents regarding La�Ce Ellen. were also �nade at the Jt�e 21, 20].0 and the November 16, 2010 CN
At�ray Corps Individuat Permit public inforznation �neetings held by tk�e Univecsity. Those previous
inquiries about La�e Ellen w�;re referred to the T4CH's Stoz�mwater Management Division, az�d ��e
Univ�rsity wili send Mr. Hunter's co�ent to the Town as well.
If you have any questio�s regarding this s�bmittal or need addiiinnal information, please eontact taae at
(9l 9) (962-5718) or rill Coleman at (919) 943-324b.
'ncerely,
Daniel W. Elliott, ��a.D.
Envirnnn�ental Elffairs Mana�er
cc: Ms. Jill Cal�z�aan
Ms. Mary Beth Koza
Mx-. Ian McMilian
Ms. Sharon Myers
Mr. Kevir� N�nnery
Mr. B�ce Runberg
Ms. Anna W�z
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