NCG140001_DMR WW_20220222

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) —WASTEWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG140000
Calendar Year 2021
`Report ALL WASTEWATER monitoring data on this form(include"No Flow"/"No Discharge"and Limit Violations)from
the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG14 ] ]0❑1❑
Facility Name: Thomas Concrete of Carolina- Raleigh Plant
County: `Hake
Phone Number: g( 19 )826-4403 Total no. of outfalls monitored 1
Certified Laboratory Pace Analytical Lab# 375
Lab#
Wastewater(WW) Discharge Outfall No. 001
Does this outfall discharge WW to SA waters? Yes❑ No❑�
Does this outfall discharge WW to SB or PNA waters? Yes ❑ No❑�
Does this outfall discharge WW to HQW or ORW waters? Yes❑ No 0
If so,what is the 7Q10 flow rate? or Tidally Influenced waters, 7010 not available ❑
Does this outfall discharge WW to Trout(Tr) designated waters? Yes❑ No❑✓
Were there any limit violations in the calendar year? Yes s❑ No❑
Outfall No. Daily Flow Rate, pH, TSS, SS, Non-Polar O&G(EPA Method 1664
001 cfs SU mg/1 ml/I (SGT-HEM)), mgll
N."No"Ar
SunN..N
HQWor ORW fn.Aw.[ar 30 HQW,ORW,5A,Effluent 50%of7Q10 6.0.9.0 HQW SB,PNN.orany No Limit
Limitations 20 Trout
Intlic.,.NO FLOWN s.INnler e.mpl.1 eW R..N..r.
.FW4.Ne 6.8-8.5 XOW IO PN=p,Q Tr.or 5 .unl.n,.TMa Rnpenw.
Daily Maalmum 15
10
Date ;:�."'
Sample
Collected, ;
03/04/21 0.06 7.90 82.4 - -
06/25/21 0.06 8.92 70
09/27/21 0.06 7.31 38.4
10/21 -12/21 NO FLOW
Permit Date 811/2017—6/30/2022
Last Revised 8-22-2017

I
Certificate of Coverage No. NCG14 EI OD OQQ
CERTIFICATION
"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 there are significant penalties for
submitting false Information, Including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR§122.22]
A 7 ft 1A
Signature
Date
Mail Annual Summary Wastewater DMR to the NCDEQ Central Office:
Dote the address/s correct—Central Files is housed In DWR(&ol DEMLR)
N.C. Department of Environmental Quality(DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 276994617
Central Files Telephone[phone]
Questions? Contact DEMLR Stormwater Permitting Staff In the Central Office at:
[phone]
Permit Date 8/112017—6/30/2022
Last Revised 8-22-2017