NCG020676_MONITORING INFO_20200227

STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
�v CC � � a
DOC TYPE
❑HISTORICAL FILE
C� MONITORING REPORTS
DOC DATE
p v` Ua t% 0Q c� 7
YYYYMMDD

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) - STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2019
*Report ALL. STORMWATER monitoring data on this form (include "No FlovJ'f'No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH ! of each year.
Certificate of Coverage No. NCG020676
Facility Name: Martin Marietta Materials, Inc. - Cumberland Quarry
County: Cumberland
Phone Number [phone] Total no. of SDO's monitored 0
Certified Laboratory Pace Analytical Lab # 12
Lab #
Stormwater Discharge Outfall (SDO) No. 001 VMA Outfall? Yes No X
Is this outfall currently in Tier 2 for any parameter? Yes No X
Was this outfall ever in Tier 2 during the past year? Yes No X
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
M
t
Outfall No
Y*
Total `
-
; Rainfa I,
inches
T$S
mgflb
SS,w,
mlll
Ltd w
Turbidity.
NTU I
2
U stream .
(U} Turbidity.
NFU :`'
Downstream
�(D) Turbidity
n
U '
s: w �. ,, �s>Y�
A •y;Y
�l
Non -polar
�mg I
�� VMA.
A
,� -„ s ':
,New
Motor0il
lJsage
allrn
Storm Water
Benchmarks
Indicate NO
FLOWif
a licaLle
circle
Benchmark
100 50
0.1
Circle
Benchmark
5�Y25/1U
NA
Water Quality
Standard a Iles
NA
Water Quality
Standard applies
15
>55 gallmo,
average requires
TS5 and ORG mon opnlar
g
Date Sample
Collected,
mo/dd/yr
E
E
M
No Observed Discharge in 2019
FILES
Permit Date 1011/2015 - 9/30/2020
Last Revised 10/2/2015

s1
Certificate of Coverage No. NCG020676
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 violation."
[Required by 40 CFR §122, 221
Signature
Date
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 10/112015 - 9/30/2020
Last Revised 10/2/2015