HomeMy WebLinkAboutWQ0032228_Variance Request Approval_20220718 DocuSign Envelope ID:252B000D-6727-49E6-82A6-45932D1A7262
,,,SUTf
ROY COOPER
Governor ,
ELIZABETH S.BISER ten_..
Secretary �r$QisW0 -*/
RICHARD E.ROGERS,JR. NORTH CAROLINA
Director Environmental Quality
July 18, 2022
William L. Pinnix, P.E., Director of Engineering
Brunswick County
P.O. Box 249
Bolivia, NC 28422
Subject: Variance Request Approval
Brunswick County
Stanbury Creek Subdivision (WQ0032228 MOD)
Brunswick County
Dear Mr. Shutak:
The Division of Water Resources (Division) has reviewed the submitted variance request
received on April 29, 2022 for the subject project. The Division will grant the variance request
for the use of three interference boxes, as indicated on the provided plans; subject to the
following requirements in accordance with the provisions for alternative design under 15A
NCAC 02T.0105(n):
1. Pursuant to the variance request received from Norris & Tunstall Consulting Engineers,
P.C. on behalf of Brunswick County, a variance is granted for the operation of
approximately 7 linear feet of 8-inch gravity sewer within an interference box at STA 2+34
on Creek Stone Way, approximately 7 linear feet of 8-inch gravity sewer within an
interference box at STA 2+86 on Creek Stone Way, and approximately 7 linear feet of 8-
inch gravity sewer within an interference box at STA 7+57 on Tradition Way.
2. Gravity sewer lines suspended through conflict/interference boxes to resolve
intersections with storm drains shall be constructed of ductile iron pipe with mechanical
joints, utilizing the materials,testing methods, and acceptability standards meeting water
main standards, in accordance with 15A NCAC 02T.0305(g). These lines shall be
designated as high-priority sewers, subject to the conditions as outlined below:
a. The section of gravity sewer as described above shall be designated as "high-
priority sewer" in accordance with 15A NCAC 02T.0402.
b. High-priority sewers shall be inspected by the permittee or its representative at
least once every six-months in accordance with the permittee's individual
system-wide collection system permit(WQCS00284).
_,/ i���\ North Carolina DepaSt r ent of Enviroail Service Center I Raleigh.North Caroluta 27699-1611
0.9: o, 919 707.9000
an. �..rt a[�.o�.ro+�n o..My
DocuSign Envelope ID:2526000D-6727-49E6-82A6-45932D1A7262
Regardless of the variance approval, in the event that the wastewater collection facilities fail to
perform satisfactorily, including the creation of nuisance conditions,the Permittee shall take
immediate corrective action, including those as may be required by this Division, such as the
construction of additional or replacement facilities.
All other elements of this project shall be constructed in accordance with all applicable rules
and statues including, 15A NCAC 2T;the Division of Water Resources' (Division) Gravity Sewer
Minimum Design Criteria adopted February 12, 1996 as applicable; and the Division's Minimum
Design Criteria for the Fast-Track Permitting of Pump Stations and Force Mains adopted June 1,
2000 as applicable. Approval of the variance request does not constitute approval of the
permit.
If you have any questions,please contact Charlie Miller,P.E. at(919) 707-3627 or by email at
Charlie.Mil ler(a,ncdenr.gov.
Sincerely,
r—DocuSgned by:
futic61, (l.btAlt,itlL4
' —C464531431644FE.
for Richard E. Rogers,Jr.
Director, Division of Water Resources
by Michael Montebello
Municipal Permitting Unit, Division of Water Resources, DEQ
CC: John Phillip Norris, P.E., Norris & Tunstall Consulting Engineers, P.C.
(pnorris@ntengineers.com)
Thomas Scheetz, P.E., Norris & Tunstall Consulting Engineers, P.C.
(tscheetz(a,ntengineers.com)
Wilmington Regional Office, Water Quality Regional Operations
Municipal Permitting Unit(electronic copy)
North Carolina Department of Environmental Quality Iin, Division of Water Resources
��}� 512 Noah Salisbury Street 11611 Mail Service Center I Raleigh North Carolina 27699-1611
p,p.Liay,iv 919.707.9000