NCG140459_Final COC with Cover Letter_20180227

Energy—UlneraI&
Land Resources
5NVIPIONhlENI AL O A.LiTY
ROY COOPER
t.=ove;rrror
MICHAEL S. RECAN
Secmiary
WILLIAM E. (TOBY) VINSON, JR.
Intwim Director
February 26, 2018
Mr. Stuart Stevenson
Stevenson -Weir, Inc.
1523 South Anderson Road
Rock Hill, SC 29730
Subject: General Permit No. NCG140000
Stevenson -Weir, Inc.
Issuance of COC No. NCG140459
Cabarrus County
Dear Mr. Stevenson:
In accordance with your application for a discharge permit received on January 8, 2018, we are
forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state —
NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General
Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US
Environmental Protection Agency dated October 15, 2007 (or as subsequently amended).
Please note that NCG140000 contains effluent limitations for process wastewater discharges.
Wastewater discharges must meet the requirements of these effluent limitations. An exceedance of any
of these limitations is a violation of permit conditions.
This certificate of coverage is not transferable except upon approval of the Division of Energy, Mineral
and Land Resources (DEMLR). DEMLR may require modification or revocation and reissuance of the
certificate of coverage. This permit does not affect the legal requirements to obtain other permits which
may be required by DEMLR, the Coastal Area Management Act, or any other federal, state or local
government permit that may be required.
If you have any questions concerning this permit, please contact Julie Ventaloro at telephone number
[phone] or by email [e-mail].
Sincerely,
qv/�E
for William E. (Toby) Vinson, Jr., P.E., CPM
State of North Camlina Errvir onmerrtai Quality i Ener gy, Mhimil and land kuswrces
512 N: Sallsbury Street 11612 Mall Servkc Cerner ; Raleigh, North Carolina 27699-tb72

STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL AND LAND RESOURCES
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE No. NCG140459
STORMWATER 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,
Stevenson -Weir, Inc.
is hereby authorized to discharge stormwater and process wastewater from a facility located at
Stevenson -Weir, Inc.
7145 Weddington Road
Concord
Cabarrus County
to receiving waters designated as UT to Rocky River, a class C water in the Yadkin Pee -Dee
River Basin, in accordance with the effluent limitations, monitoring requirements, and other
conditions set forth in Parts I, II, III, and IV of General Permit No. NCG140000 as attached.
This certificate of coverage shall become effective February 26, 2018.
This Certificate of Coverage shall remain in effect for the duration of the General Permit.
Signed this day February 26, 2018.
for Willi" E. (Toby) Vinson, Jr.4PT-., CPM
Interim Director, Division of Energy, Mineral and Land Resources
By the Authority of the Environmental Management Commission

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NCG140459
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Map Scale 124, 000
Stevenson -Weir, Inc.
Latitude: 351 22' 42" N
Longitude: 801 41' 53" W
County: Cabarrus
Receiving Stream: UT to Rocky River
Index No: 13-17
Stream Class: C
Sub -basin: 03-07-10 (Yadkin Pee -Dee River Basin)
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Facility Location

Permit Number NCG140459
Program Category
NPDES SW
Permit Type
Ready Mix Concrete StormwaterlWastewater Discharge COC
Primary Reviewer
julie,ventaloro
Coastal SWRule
Permitted Flow
Facility
Central Files: APS _ SWP _
2/2512018
Permit Tracking Slip
Status Project Type
In review New Project
Version Permit Classification
COC
Permit Contact Affiliation
Facility Name
Major/Minor
Region
Stevenson -Weir, Inc.
Minor
Mooresville
Location Address
County
7145 Weddington Rd
Cabarrus
Facility Contact Affiliation
Concord NC 28027
Stuart Stevenson
General Manager
General Manager
1523 S Anderson Rd
1523 S Anderson Rd
Owner
Rock Hill
SC 29730
Owner Name
Owner Type
Stevenson -Weir Inc
Non -Government
Owner Affiliation
Stuart Stevenson
General Manager
1523 S Anderson Rd
Dates/Events
Rock Hill
SC 29730
Scheduled
Orig Issue App Received Draft Initiated
Issuance Public Notice sueEffe
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xprati
7
1I812018
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Regulated Activities
Requested /Received Events
Ready mixed concrete - stormwater discharges
RD staff report received
1131/18
Ready mixed concrete production
RD staff report requested
1112118
Ready mixed recycle system overflow
Ready mixed stockpile wetting
Vehicle maintenance
Outfall 001
Waterbody Name
Streamindex Number Current Class
Subbasin
Rocky River
13-17 C
D3-07-10