NCG140173_MONITORING INFO_20191113

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STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
jC G ly b j 73
DOC TYPE
❑ HISTORICAL FILE
l MONITORING REPORTS
DOC DATE
❑ �� % 3
YYYYMMDD

REGE
11/4/2019 NOV 19 2019
Division of Water Quality
Water Quality Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
uENTRAL FILES
DWR SECTION
Re: Submission of Process Wastewater -Quarterly Discharge Monitoring Report.
Sampling Performed During the July -Sept. Quarter Year 2018. Ready Mixed
Concrete Co. — Hickory (Catawba County): General Permit NCG140000;
Certificate of Coverage No. NCG 140173.
To Whom It May Concern,
We respectfully submit the enclosed original and one copy of the Process Wastewater -
Quarterly Discharge Monitoring Report for Argos Ready Mix Concrete. — Hickory
(Catawba County): General Permit NCG140000; Certificate of Coverage No.
NCG140173.
If you have any questions or comments regarding this submission, please contact me at
your earliest convenience.
Sincerely,
Larry Palmer
Operations Manager
Piedmont Division
Argos USA
2289 Salisbury Hwy.
Statesville, NC 28625

PROCESS WASTEWATER — Quarterly Discharge Monitoring Report
GENERAL PERMIT NO. NCG140000.
CERTIFICATE OF COVERAGE NO. NCG14 O L 2 3 SAMPLE COLLECTION YEAR- /
FACILITY NAME: AYeA6 S US N �It^. c-k-,w+SAMPLE QUARTER: "Sept ❑Oct -Dec []Jan -March ❑April -June
PERSON COLLECTING MPLES: Cry(-t COU 4 w ,', ti
CERTIFIED LABORATORY: R ( Jf (Z,dS4 Chi Lab # Z 7 PHONE NO. ( ) 3 2 Z 'n7 -? Z S—
_ Lab # ADD TO USTSERVE? ❑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)
7PH using
method 1664A
S (mT HE'
(mg/L)
Dis charge
Duration
(minutes)
Total Flow
7
(gallons/day)
6-93.4
303,5
53
K :Ff 1
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D W eC^'1 `
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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.
' 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.
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.
° pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to sa!twaters.
5 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.
Permit Date: 7/1/2010-06/30/2015
Last Revised 07/13/11
Page 1 of 2
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e Process wastewater discharges shall only be monitored for TPH when commingled with stcrmwater 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 HOW waters shall beset to 50% of the Summer 7Q10 Flow as per 15A
NCAC 028 .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.
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. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing
violations."
of Permittee)
Permit Date: 7/1/2010-06/30/2015
//- L1 tar q
(Date)
Last Revised 07/13/11
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