NCG020045_DMR_20210203

ANNUAL SUMMARY DISCHARGE MONITORING
n l_rvn t unu� - rrno I I_rrn t �n
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
*Report ALL WASTEWATER monitoring data on this form (include *No Flow*rNo Discharge and Limit Violations) from the previous calendar year to the
DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG020045
Facility Name: Arrowood Quarry
County: 704-.588-1471
Phone Number: Mecklenburg 'Total No. of Outfalls Monitored I
Certified Laboratory Pace Analytical Lab # 40
Lab #
Wastewater (W W) Discharge Outfall No. 1
Is this an industrial sand mine (See 40 CFR §436 Subpart D)? Yes NoNXDoes this outfall discharge W W to SA waters? Yes NoDoes this outfall discharge W W to SB or PNA waters? Yes No
Does this outfall all discharge W to HQW or ORW waters? Yes N
No
If so, what is the 7Q10 Flow mte? NA or Tidally influenced waters, 7Q10 not available
Does this outfall discharge W W to Trout (Tr) designated waters? Yes a No eX
Were there any limit violations in the calendar year? Yes No X
OuNall No. 'I
Daily Flow
Rate, cfs
PH, Su
TSS, milli
SS, m01
r.e..sa
Discharge
Turbidity, NTU
Upstream(U)
Turbidity,
Downstream(D)
Turbidity, NTU
Feral Coliform,
eo0100 ml
($A)
Effluent
AMIDorla Mo.
Avg.roaltyeraa.
IIQW .r ORW
50%of7Q10
ladiek NO tn.owir
applirabk
F.0 s.Iraa
9.0 Seltwate
6.�5
Indortrivl Sand 25/45
HQWor ORW20/30
NQW or ORW aed Tr
or PNA 10115
HQW, ORW,
SA,S&PNA or
any Trout
0.1/0.2
NOLima—r :
a�rn n...110
50/25/10
N/A.r.o
N/Awu...—su.
NIA
own Samplcdl.a4 and.
5/13/2020
0.23
6.8
<2.5
<0.10
1.0
10/15/2020
0.23
7.4
<2.5
<0.10
2.4
HAL Pit
SE
Permit Date 7unrzuta-ar3uizu2o
Last Revised 10-2-2015

Certificate of Coverage No. NCG020045
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 qualrfted 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 da CFR §lM221
Signaturezf')�
Data 2/3/2021
Mail Annual Summary Stornwater 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 Stornwater Permitting Staff in the Central Office at:
[phone]
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
'Report ALL STORMWATER monitoring data on this form (include "No FloW'/'No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEO by MARCH 1 or each year.
Certificate of Coverage No. NCG020045
Facility Name: Arrowood Quarry
County: Mecklenburg
Phone Number: 704-588-1471 Total No. of SDOs Monitored
Certified Laboratory Pace Analytical Lab # 40
Lab #
tormwater Discharge Outfall IWO) No. #'a 11 -14 VMA Outfall? Yes " No
this outfall currently in Tier 2 for any parameter? Yes No
'as this outfall ever in Tier 2 during the past year? Yes No
this outfall was in Tier 2last year, was monthly monitoring discontinued?
°s, enough consecutive samples below benchmarks to decrease frequency
:s, received approval from DEMLR to reduce monitoring frequency
o, turbidity benchmark exceedances did not require monthly monitoring
Outfall No.
Total Rainfall, inches
TSS, mg/I
SS, ml/I
Turbidity,
NTU
Upstream (U)
Turbidity, NTU
Downstream (D)
Turbidity, NTU
Non -polar OSG,
mgll (VMA)
New Motor Oil
Usage
(gaUmo.)
stormwater
Benchmarks
ewa,. xo riowx,ppsw.
mi""
0.1
cw
eA
50/25/10
N/Ar
N/A
,
15
..
'�antlNangdv
Date Sample
Collected,
mo/dd/yr
-
120-6/20
No Observed Discharge
6/20 - 1220
No Observed Discharge
permit Date 1011/2015-9/30/2020
Last Revised 10.2-2015

Certificate of Coverage No. NCG020045
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 24
Signature: A)4"Od,
Date: 2/4/2021
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 101112015 — 913012020
Last Revised 10-2-2015