NCG140081 DMR WW (6)

�l" Orig—State
PROCESS WASTEWATER — Quarterly Discharge Monitoring Report 0 Copy—State
GENERAL PERMIT NO. NCG140000 o Copy—Plant
0 Copy-File
CERTIFICATE OF COVERAGE NO. NCGt[63 us SAMPLE COLLECTION YEAR: 2016
FACILITY NAME: Chandler Concrete Company- Reidsville#104 SAMPLE QUARTER: 'Dui-Sept ❑Oct-Dec ZJan-March ❑April-June
PERSON COLLECTING SAMPLES: Philip Motsinger COUNTY: Rockingham
CERTIFIED LABORATORY:Pace Analytical Lal\/ D PHONE NO. (336)634- 1845
ADD TO LISTSERVE? EYES ZNO EMAIL:
LIMIT VIOLATIONS? YES ❑ NO® AUG 0 1 nib DISCHARGING TO CLASS: ESA ❑HQW ❑PNA ['Trout ®Other:C
CENTRAL FILES
DWR SECTION OPTIONAL INFO:
Part A:Wastewater Monitoring Requirements
TPH using
Date Sample Total Suspended Settleable Discharge
i Type of Wastewater pH method 1664A Total Flow
Outfall No. CollectedSolids Solids Duration
(mm/dd/yr) (VE,RM,MD)2 (standard) (mg/L) (mL/L) SGT-HEM6 (minutes) (gallons/day)
(mg/L)
-
- - 6-93'4 303'5 53 (15)6 - -
1 NO FLOW VE RM MD *** *** *** N/A *** ***
2 NO FLOW RM *** *** *** N/A *** ***
NO QUALIFYING DISCHARGE THIS PERIOD-
1 If wastewater systems have not discharged in this quarter—report"No Flow"or"No Discharge"here. Please make sure to mark the sample quarter above.
2 Report the abbreviation for the type of Authorized Wastewater Discharges here:Vehicle and Equipment Cleaning(VE),Raw Material Stockpiles(RM), Mixing Drum
Cleanout(MD). Report more than one type if the waste-stream is commingled.
31f an effluent limit is exceeded twice in a row,the permittee is required to institute monthly monitoring for that parameter for six months,unless DWQ RO staff
notifies you to continue monitoring.
4 pH limits are 6-9 S.U.for wastewater discharges to freshwaters,and 6.8-8.5 S.U.for discharges to saltwaters.
s TSS limits are 20 mg/L for wastewater discharges to HOW waters, 10 mg/L for Trout and PNA waters,and 30 mg/L for all other water classifications.
6 Process wastewater discharges shall only be monitored for TPH when commingled with stormwater discharges from VMA areas.TPH does not have a limit for wastewater,
but instead is subject to benchmarks and provisions of Part IV,Section A,including the Tiered Response Action.
Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HOW waters shall be set to 50%of the Summer 7010 Flow as per 15A
NCAC 02B.0224.Permittees who discharge wastewater to HOW waters shall obtain a Summer 7Q10 flow and report this information to DWQ. If the permittee cannot
obtain a Summer 7010 flow for the receiving waters at the discharge location,the permittee shall notify DWQ,and the DWQ Regional Office may require an annual flow
report on a case-by-case basis. ,
Permit Date:7/1/2010-06/30/2015 Last Revised 07/13/11
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MAIL ORIGINAL AND ONE COPY OF THIS ANNUAL SUMMARY(INCLUDING ALL"NO FLOW","NO DISCHARGE")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
[phone]
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 qualified personnel properly gather and evaluate the information submitted. 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 aware tha here are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing
violations.” ,..„..--'' 5„,
7/21//
(Signature of Permittee) ` (D,ate)
Permit Date:7/1/2010-06/30/2015 Last Revised 07/13/11
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