NCG140229_Renewal COC_20220701

STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE No. NCG140229
STORMWATER DISCHARGES AND WASTEWATER DISCHARGES
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
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,
Callahan Concrete Company
is hereby authorized to operate wastewater treatment system(s) and discharge
stormwater and/or wastewater (as per original approval or subsequent modifications),
from a facility located at:
Callahan Concrete Company
3545 W US Hwy 64
Lexington
Davidson County
to receiving waters designated as Dykers Creek, class WS-IV waters in the Yadkin River
Basin(s), in accordance with the effluent limitations, monitoring requirements, and other
conditions set forth in General Permit No. NCG140000 which can be downloaded by
entering "dec�nc.gov/SW-industrial" in the browser window and navigating to the "NPDES
Stormwater General Permits" web page.
This certificate of coverage shall become effective July 1, 2022.
This Certificate of Coverage shall remain in effect for the duration of the General Permit or
until rescinded.
for Brian Wrenn
Director, Division of Energy, Mineral and Land Resources
By the Authority of the Environmental Management Commission