NCG140176 DMR WW (3)

P:
PROCESS WASTEWATER — Quarterly Discharge Monitoring Report
GENERAL PERMIT N0. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14_�
FACILITY NAME: (' a �t C c> w or►
PERSON COLLECTING SAMPLES: oc,1 r�
CERTIFIED LABORATORY: 6 �� (j.eD�la (, s Lab #2_ 7
Lab #'
LIMIT VIOLATIONS? YES ❑ NO �'
Part A: Wastewater Monitoring Reauirements
RECEIVED
JAN 2 0 2015
CENTR AI FIDS
SAMPLE COLLECTION YEAR: p2 U L/ DWR SECTION
SAMPLE QUARTER: []Jul -Sept [Q06 -Dec ❑Jan -March ❑April -June
COUNTY:• L, n e a l h
PHONE NO. (?01�) jo--AI —
ADD TO LISTSERV E? []YES [4d' -EMAIL:
DISCHARGING TO CLASS: OSA ❑HQW ❑PNA []Trout ❑Other_
OPTIONAL INFO:
Date Sample,
Outfall No. Collected) Type of Wastewater
(VE, RM, MD)2
)
(mm/dd/yr)
I
pH
(standard)
Total Suspended
Solids
(mg/L)
Settleable
Solids
(mL/L)
TPH using
method 1664A
6
SGT HEM
(mg/L)
Discharge
Total Flow
Duration
(minutes) (gallons/day)
- -
6 93'0.
303'5
53
(15)6
- -
/: I 2& o) v/= D
Z
7.7—
' 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.
Z Report the abbreviation for the type of Authorized Wastewater Discharges here: Vehicle and Equipment Cleaning (VE), Raw Material Stockpiles (RIN), Mixing Drum
Cleanout (MD). Report more than one type if the waste -stream is commingled.
3 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 6c8-8.5 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
Page 1 of 2

6.Process was discharges shall only be monitored for TPH when commingled with stormwater discharges from VMA areas. TPH does not have a limit for wastewater,
but in 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.
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 submittgd is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing
violations."
ature of Permittee)
Permit Date: 7/1/2010-06/30/2015
/S=_.20 / x0 --
(Date)
Last Revised 07/13/11
Page 2 of 2
a

Guaranteed Strength
a- .
1/15/2015
READY MIXED CONCRETE COMPANY
2289 Salisbury Road, Statesville, NC 28677
Telephone [phone]
Fax [phone]
Division of Water Quality
Water Quality Section
ATTENTION: Central Files
4-617 Mail Service Center
Raleigh, NC 27699-1617
Re: Submission of Process Wastewater -Quarterly Discharge
Sampling Performed During the Oct -Dec Quarter Year
Concrete Co. — Denver (Lincoln County): General
Certificate of Coverage No. NCG140176.
To Whom It May Concern,
Monitoring Report.
2014. Ready Mixed
Permit NCG140000;
We respectfully submit the enclosed original and one copy of the Process Wastewater -
Quarterly Discharge Monitoring Report for Ready Mixed Concrete Co. Denver
(Lincoln County): General Permit NCG140000; Certificate of Coverage No.
NCG140176.
If you have any questions or comments regarding this submission, please contact me at
your earliest convenience.
Sincerely,
�5 -/ � go-- �
Larry Palmer
Operations Manager
Central Region
Ready Mixed Concrete Company
Member National Ready Mixed Concrete Association