HomeMy WebLinkAboutNCG140119 DMR WW (2)PROCESS WASTEWATER — Quarterly Discharge Monitoring Report
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14 0119
FACILITY NAME: Chandler Concrete Piedmont - Salisbury Pit. 114
PERSON COLLECTING SAMPLES: Terry Drury
CERTIFIED LABORATORY:Pace Analytical Lab #633
LIMIT VIOLATIONS? YES NO
Part A: Wastewater Monitoring Requirements
Orig — State
0
Copy — State
0
Copy — Plant
0
Copy - File
SAMPLE COLLECTION YEAR: 2015
SAMPLE QUARTER: ❑Jul -Sept ❑Oct -Dec ®Jan -March ❑April -June
COUNTY: Rowan
PHONE NO. ( 704) 636 - 4713
ADD TO LISTSERVE? DYES ®NO EMAIL:
DISCHARGING TO CLASS: DSA [—]HQW ❑PNA ❑Trout ®Other WS -V; B
OPTIONAL INFO:
Date Sample
P
Outfall No. Collected
(mm/dd/yr)
Type of Wastewater
(VE, RM, MD)'
PH
(standard)
Total Suspended
Solids
(mg/L)
Settleable
Solids
(mL/L)
TPH using
method 1664A
SGT-HEM6
(mg/L)
Discharge
Duration
(minutes)
Total Flow
(gallons/day)'
- -
-
6-93"4
303"s
53
(15)6
-
-
1 NO FLOW
VE RM MD
-
N/A
3 3/5/15
VE RM
8.5
19.3
ND
N/A
150
340
4 3/5/15
RM
8.4
ND
ND
ND
120
360
If wastewater systems have not discha
reed in this auarter — rennrt "Nn Flnw" nr "Nn nicrharan" horn Plonco mnten ci iro to mnrL rhe r -In r.."
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7
2 Report the abbreviation for the type of Authorized Wastewater Discharges here: Vehicle and Equipment Cleaning (VE), Raw Material Stockpiles (R ),
Cleanout (MD). Report more than one type if the waste -stream is commingled. 4p�8
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
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.
6 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.
' Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HQW waters shall be set 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: 7/1/2010-06/30/2016
Last Revised 07/13/11
Page 1 of 2
DISCHARGE"
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
(919) 807-6379
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 sysi
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who mangy
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accu
complete. I am aware tha th ' are si ificant penalties for submitting false information, including the possibility of fines and imprisonment for
violations.".
(Signature of Permittee)
Permit Date: 7/1/2010-06/30/2016
i designed to
the system, or
and
Last Revised 07/13/11
Page 2 of 2