NCG140386 DMR SW (4)

. n. a
409 Rogers View Court
NC
Mid Atlantic officealei9192 29910
919 2509918
Engineering& Environmental Solutions facsimile 919 250 9950
MAAONLUNE.COM
RECEIVEDI ,
July 8, 2016 JUI, 2
2016
CENTRAL FILES
NCDEQ/DWR OWR SEC7iLp
Attention: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Subject: STORMWATER SAMPLING RESULTS
CONCRETE SERVICE COMPANY PLANT NO. 2
1081 REILLY ROAD
FAYETTEVILLE, CUMBERLAND COUNTY, NORTH CAROLINA
NPDES PERMIT NO. N actfi- ,40Z31516
MID-ATLANTIC JOB NO. 000R1944.04
To Whom It May Concern:
On behalf of Concrete Service Company, attached please find the Stormwater Discharge
Monitoring Report (DMR) and analytical report for the sampling conducted at the above-
referenced facility. A stormwater sample was collected from Outfall 001 on June 28, 2016 \.
and analyzed for pH and total suspended solids (TSS). As indicated on the attached
DMR, all parameters were reported below their benchmark values or within their
benchmark range. If you have any questions or need additional information, please
contact me at 919-250-9918.
Sincerely,
MID-ATLANTIC ASSOCIATES, INC.
Charles B. Hoffman, PG
Project Geologist
Attachments: Discharge Outfall Monitoring Reports
Laboratory Analytical Reports
EXPERIENCED CUSTOMER FOCUSED INNOVATIVE

STORMWATER DISCHARGE OUTFALL (SDO) - Semi-Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14 0 3 8 6 SAMPLE COLLECTION YEAR: 2016
FACILITY NAME: Concrete Service Co. Plant No. 2 SAMPLING PERIOD: ❑July-December X©January-June
PERSON COLLECTING SAMPLES Winnie Jenkins COUNTY Cumberland
CERTIFIED LABORATORY Pace Analytical Lab# 12 PHONE NO. ( 910 ) 323-9198
Lab# ADD TO LISTSERVE? DYES ENO EMAIL:
OPTIONAL INFO: DISCHARGING TO CLASS: OSA ❑HQW ❑PNA ❑Trout ®Other C;NSW
Part A:Stormwater Monitoring Requirements
Date Sample In Tier 2
pH Event Total a Monthly #of Months in Tier
Collected TSS
Outfall No. (Standard Duration Rainfall
(mo/dd/yr OR (mg/L) Monitoring? 2 Sampling2
NO FLOW)1 Units) (minutes) (in) (yin)
- - 6-92 1002'3 - - - -
001 6/28/16 8 . 1 66 . 5 300 0 . 33 No NA
1 If"NO FLOW"or"NO DISCHARGE, Enter"NO FLOW"or"NO DISCHARGE"for each outfall here. Please make sure to mark the sample period above.
2 If a value is in excess of the benchmark,or outside the benchmark range(for pH),you must implement the Tier 1 or Tier 2 responses in the General Permit.Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I,except when discharging to ORW,HQW,Trout,and PNA waters where they are 50 mg/I.
4 For each sampled measurable storm event the total precipitation must be recorded using data from an on-site rain gauge.
Permit Date:7/1/2011-60/30/2015 Last Revised 7/13/11
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Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using>55 gal of new motor oil/month—averaged over a calendar year.
In Tier 2
pH TPH using method Total Suspended Event Total New Motor Oil #of Months
Outfall Date Samplea Monthly
(Standard 1664A SGT-HEM Solids Duration Rainfall Usage in Tier 2
No. Collected Units) (mg/L) (mg/L) (minutes) (in) (gal/month) Monitoring? Sampling2
(mo/dd/yr)1 (y/n)
6-92 152 1002.3 - - - - -
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL(INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO❑x
HAVE YOU CONTACTED THE REGION? YES ❑ NO❑X
REGIONAL OFFICE CONTACT NAME: Paul E. Rawls, Fayetteville Regional Office
Mail Original and one copy of this DMR (including all "No Flow" & "No Discharge" reports)within 30 days of receipt of sample (or at end of monitoring period
in case of"No Flow")to:
Division of Water Quality
Attn:DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify,under penalty of law,that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that q lified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system,or
those person`direct) responsible for gath- ing the inf.rmation,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete. I
am aware)thit there re signifi%:n •-nal s r sus/fitting false information,including the possibility of fines and imprisonment for knowing violations."
11
,,i
(Signatur�o ermi e) (Date)
Permit Date:7/1/2011-60/30/2015 Last Revised 7/13/11
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