NCG020187 DMR WW (2)

is
ANNUAL SUMMARY DMR - WASTEWATER
SEND TO CENTRAL OFFICE *
PROCESS MINE/DEWATERING WASTEWATER
GENERAL PERMIT NO. NCG020000
*Report All Wastewater discharge monitoring data on this form (including No Flow and No Discharge and Permit Limit Violations) by MARCH I of each year. If
you have limit violations, you must also have turned in a Limit Violation DMR to your local Regional Office within 30 days of receiving sample results from a lab:
CERTIFICATE OF COVERAGE NO. NCG020187
FACILITY NAME: ICentral Rock Quarry
PERSON COLLECTING SAMPLES: Bill Ashby
CERTIFIED LABORATORY: PACE ANALYTICAL Lab #40
LIMITS VIOLATIONS? YES NO
Part A - Waefnwa*ar Mnnitnrina Ramdraman*c
SAMPLE COLLECTION YEAR: 2015
COUNTY: Guilford
PHONE NO. 336-674-0836
ADD TO LISTERVE? YES NO EMAIL:
INDUSTRIAL SAND'? DISCHARGE TO SA WATERS 4?
Outfall No.
Date Sample
Collected'
Total Flow
Total Suspended
Solids'
Turbidity3
Settleable Solids
pH Fecal Coliforms
-
mm/dd/
MG/CFS
m'.2
NTU
ml/.1�
Standard col/m12"
IQ it Discharge
2/16/15
0.11
ND
1.6
ND
7.3
2Q Pit Dischar e
4/30/15
0.11
ND
1.8
ND
8.3
3Q Pit Dischar e
7/23/15
0.11
ND
1.8
ND
6.0
FEB 0 2 2016
1
v
An mines must monitor w w aiscnarges tor i m. only mdustrmal sand mine discharges are subject to TSS hints.
2 I an effluent limit is exceeded, the permittee is required to institute monthly monitoring for that parameter for the remaining permit term.
3The discharge shall not cause an instantaneous measurement of the turbidity of the receiving water to exceed: 10 NTU for freshwater streams, lakes, and reservoirs
designated as trout waters; 25 NTU for all lakes and reservoirs, and all salt waters; 50 NTU for all other streams and surface waters. Turbidity may be monitored at the
Stormwater Discharge Outfall. Alternatively, the permittee may choose to monitor turbidity in the receiveing water, directly upstream and downstream of the discharge.
°Only facilities discharging to SA waters are required to monitor for Fecal coliforms.
Permit Date: 1/1/2010-12/31/2014 Last Revised 0 1 -21 -11
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Part A: Continued: Wastewater Monitoring Requirements
Outfall No. Date Sample Total Flow . Total Suspended Turbidity3 Settleable Solids pH Fecal Coliforms
Collected' Solids'
mm/dMG mgnI.2 NTUZ'3 ml/12 Standard2 col/m12'4
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VIOLATIONS) BY MARCH 1 OF EACH YEAR TO:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
[phone]
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMA TIONREPORTED:
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 qualified personnel properly gather and evaluate the information sumbitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete.
I am awl; there are significant penalties for submitting false information, including the possibility of fines and imprisionment for knowing violations."
Perm
Permit Date: 1/1/2010-12/31/2014
( te)
Last Revised 01-21-11
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