NC0025305_Draft Permit_20161231

Permit NC0025305
PERMIT
University of North Carolina at Chapel Hill
is hereby authorized to discharge wastewater and stormwater from a facility located at the
to receiving waters designated as an unnamed tributary to Morgan Creek in the Cape Fear River Basin
This permit shall become effective tbd.
This permit and authorization to discharge shall expire at midnight on July 31,2016.
Signed this day tbd.
DRAFT
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts
I, II, III and IV hereof.
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Environmental Management
Commission, and the Federal Water Pollution Control Act, as amended, the
TO DISCHARGE WASTEWATER AND STORMWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
Charles Wakild, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission
UNC Cogeneration Facility
West Cameron Avenue
Chapel Hill
Orange County
Permit NC0025305
SUPPLEMENT TO PERMIT COVER SHEET
The University of North Carolina at Chapel Hill
is hereby authorized to:
Located at UNC Cogeneration Facility, West Cameron Avenue, Chapel Hill in Orange County.
1
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked. As of this permit issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
an oil/water separator
63,000 gallon equalization basin
caustic rapid mix tank
acid rapid mix tank
polymer feed system
4. Discharges from said treatment works and detention ponds at the location specified on the attached
map into an unnamed tributary to Morgan Creek, a class WS-IV NSW water in the Cape Fear River
Basin.
1. Continue to operate the UNC Cogeneration Facility as a primary non-discharge facility with Orange
Water and Sewer Authority (OWASA) contracted to accept all process wastewater, and only-
discharge treated process wastewater through Outfall 001 on an emergency bases.
3. Continue to operate two non-lined stormwater detention pond, 300,000 gallon west pond which
may discharge stormwater through Outfall 002 with other stormwater sources, and 150,000 gallon
east pond which may discharge stormwater through Outfall 003 with other stormwater sources.
2. Continue to operate an existing wastewater treatment facility for process wastewater and process
area stormwater consisting of:
o
o
o
o
o
o two (2) settling tanks
o Parshall meter flume