NCG020072_2021 DMR_20210419 (2)

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
II SUBMIT TO CENTRAL OFFICE* II
General Permit No. NCG020000
Calendar Year 2021
*Report ALL STORMWATER monitoring data on this form (include "No Flow'T'No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG02
Facility Name: Carolina Sunrock Butner Quarry
County: Granville
Phone Number: (919 ) 747-6400
Certified Laboratory Con -test Lab #652 Lab # _
Lab #
Total no. of SDOs monitored 9
Stormwater Discharge Outfall (SDO) No. Basin-9 VMA Outfall? Yes ❑✓ No ❑
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No ✓❑
Was this outfall ever in Tier 2 during the past year? Yes ❑ No Z
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency ❑
Yes, received approval from DEMLR to reduce monitoring frequency ❑
No, turbidity benchmark exceedances did not require monthly monitoring ❑
Other ❑
Outfall No.
Basin-9
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,Non-polar
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
O&G, mg/I
(VMA)
New
Motor Oil
Usage
(gal/mo.)
Stormwater
Benchmarks
Indicate NO
FLOW if
ar Nlicable
Circle
Benchmark
100/50
0.1
circle
Benchmark
50/25/10
N/A
Water Quality
Standard applies
N/A
Water Quality
Standard applies
1 ram.
- >55 gal/mo.
average requires
TSS and Non -polar
OSG monitoring
Date Sample
Collected,
mo/dd/ r
3/16/21
0.27
13
ND
20
NA
NA
1.6
+55 GAL
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ] ] 7❑ 2❑
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 §122.221
Signature 0
Date V/ 1 L /
Mail Annual Summary Stormwater DMR to the NCDEQ Central Office:
Note the address is correct — Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at:
[phone]
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015