NCG020179 DMR WW 20210216

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) - WASTEWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
'Report ALL WASTEWATER monitoring data on this form (include "No FIoW'P'No Discharge" and Limit Violations) from
the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG020179
Facility Name: Martin Marietta Materials, Inc. - Haw River Quarry
County: Alamance
Phone Number [phone]
Total no. of outfalls
monitored
1
Certified Laboratory Pace Analytical Lab # 12
Lab #
Wastewater (WW) Discharge Outfall No. 001
Is this an industrial sand mine (See 40 CFR §436 Subpart D)?
Yes
No X
Does this outfall discharge WW to SA waters?
Yes
No X RE V }'
Does this outfall discharge WW to SB or PNA waters?
Yes
No X
Does this outfall discharge WW to HQW or ORW waters?
Yes
No X
FEB 2 3 20
If so, what is the 7Q10 flow rate? or Tidally influenced
Does this outfiall discharge WW to Trout jr) designated water
Were there any limit violations in the calendar year?
waters, 7Q10 not available Cc _ Pv i iL FIL
Yes No X D4VS SeC7I0
Yes No X
Fecal
Daily Flow
pH,
TSS,
SS,
Discharge
Upstream
Downstream
Coliform,
Outfall No.
Rate, cfs
SU
mg/I
ml/I
Turbidity
(U) Turbidity
(D) Turbidity
col/100 ml
001
irapaieahle
NTU
NTU
NTU
SA
Effluent
Limitations
Me. Ave/Daily Max.
HQWo,ORW
50%of
7Q10
IntlidateNO liable
as°plicaEle
Freehwa:ar
6.0-9.
salt"a'er
6.8-8.5
wusaial
25/45
HQWoOR
20/30
HOW aOR
and Tr or PNA
10/15
HQWorORW
SASB.PNA
pranyTrput
0.1/0.2
No Limit
cirIeWater
Qu.ht,Stardard
Nat applies
(&25/10
�l�I
NA
Water Quality
Standards Applies
NA
Water Quality
Standards Applies
NA
Date Sample
Collected,
mo/dd/yr
No Discharge in 2020
Permit Date 10/1/2015 - 9/30/2020
Last Revised 101212015
IN

Certificate of Coverage No. NCG020179
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
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 10/1/2015 - 9/30/2020
Last Revised 101212015