NCG140173_DMR_20200717

PROCESS WASTEWATER — Quarterly Discharge Monitoring Report
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14_U 12 SAMPLE COLLECTION YEAR: aS 2 U
FACILITY NAME: I1/Gn< U Silk SAMPLE QUARTER: []Jul -Sept ❑Oct -Dec ❑Jan -March ril-June
PERSON COLLECTING MPLES: Ce rj- COUNTY: (.L{-�q r 1-14'
CERTIFIED LABORATORY: 9/ Le Q.r;/n_ DEC a Imo, Lab # 2 ? PHONE NO. &) , '2 2 -? LS—
Lab # ADD TO LISTSERVE? ❑YES ❑NO EMAIL:
LIMIT VIOLATIONS? YES ❑ NO �� DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout [-]Other
OPTIONAL INFO:
Part A: Wastewater Monitoring Requirements
Outfall No.
Date Sample
Collected'
(mm/dd/yr)
Type of Wastewater
=
(VE, RM, MD)
pH
(standard)
Total Suspended
Solids
(mg/L)
Settleable
Solids
(mL/L)
I TPH usfnp
method 1664A
SGT-HEM`
(mg/L)
Discharge
Duration
(minutes)
Total Flow
�
(gallons/day)
6-9 3,4
303.5
53
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' 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.
3 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.
If 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.
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.
Permit Date: 7/1/2010-06/30/2015
Last Revised 07/13/11
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