NCG020610 DMR SW

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT DMR — STORMWATER
SUBMIT TO -CENTRAL OFFICE* ;
General Permit No. NCG020000
Calendar Year 2015
*Report AL' L STORMWATER monitoring, data on this form(include, "No Flov�'/",No Dissharg,e" and .Benchmark
Exceedances) from -the previous calendar'yearto the DE'Q.by,MA,R.CH' 1,of each year..
Certificate of Coverage No. NCG02 9©❑Q
Facility Name: Martin Marietta Materials, Inc. -Weldon Quarry #2
County: Halifax
Phone Number: 804 ) 674-9517 Total no. of SDOs monitored 0
Certified Laboratory n/a Lab #
Lab #
Stormwater Discharge Outfall (SDO) No. n/a VMA Outfall? Yes ❑ NoEfl
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 1�
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.
n/a
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/I
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate NO
applicable
Circle
Benchmark
100/50
®•1
clrcle
Benchmark
50/25/10
N/A
Standard appater lies s
-
N/A
Sandard appater li s
a
`�
>65 gal/mo,
average requlres
TO&G monitoSS and rolar
ing
Date Sample
Collected,
moldd/ r
NOT
APPLICABLE
- GRE
NSITE - NO
MINING RELATED
ACTIVITIES TO
DATE
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ❑0 ©IJ� .
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] /1
Signature
Date 1-(
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