NCG140426 DMR WW (4)

PROCESS WASTEWATER - Quarterly Discharge Monitoring Report
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14 0 4 2 6
FACILITY NAME: Chandler Concrete/Piedmont Inc. - Plant 117
PERSON COLLECTING SAMPLES:
CERTIFIED LABORATORY:Pace Analytical Lab#633
LIMIT VIOLATIONS? YES ❑ NO
Part A: Wastewater Monitoring Requirements
l -s-
SAMPLE COLLECTION YEAR.
SAMPLE QUARTER: ❑Jul -Sept ®Oct -Dec
0
Orig - State
0 Copy- State
0 Copy - Plant
0 Copy - file
❑Jan -March ❑April -June
COUNTY: Guilford
PHONE NO. ( 336) 378 - 1008
ADD TO LISTSERVE? [-]YES ®NO EMAIL:
DISCHARGING TO CLASS: RSA ❑HQW ❑PNA ❑Trout ®Other WS -V;
NSW
OPTIONAL INFO:
Outfall No.
Date Sample q
Collected' Type of Wastewater
i
(mm/dd/yr) (VE, RM, MD)
. _
Total -Suspended Settleable
pH
Solids Solids
(standard)
(mg/L) (mL/L)
TPH using
method 1664A
6
SGT -HEM
(mg/L)
Discharge
Total flow
Duration 7
(gallons/day)
(minutes)
`
6-93,4 303,5 53
(15)6
1
NO FLOW VE RM MD
- - -
-
- -
rte.
No Qualifying Discharge this Period -r_ko
1111 a 2n r,
l if wastewater systems have not discharged in this quarter— report "No Flow" or "No Discharge" here. Please make sure to mark'the sample quaW—h _6i6, eL FILES
2 Report the abbreviation for the type of Authorized Wastewater Discharges here: Vehicle and Equipment Cleaning (VE), Raw Material Stockpiles ( )bgTEI@l`0
Cleanout (MD). Report more than one type if the waste -stream is commingled. `
3If--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.
5 TSS limits are 20 mg/L for wastewater discharges to HQW 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.
7 Flow rate can be measured continuously. or calculated. Flow limits for wastewater discharges to HQW waters shall beset to 50% of the.Summer 7Q10 Flow as per 15A
NCAC 02B .0224. Permittees who discharge wastewater to HQW waters shall obtain a Summer 7Q10 flow and report this information to DWQ. If the permittee cannot
obtain a Summer 7Q10 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: 7/1/2011-6/30/2016
Last Revised 07/27/14
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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 that they a significant pe Ities for submitting false information, including the possibility of fines and imprisonment for knowing
violations."
(Signature of Permittee) ate)
Permit Date: 7/1/2011-6/30/2016 Last Revised 07/27/14
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