NCG200517_MONITORING REPORT_20210119

,A
STORMWATER DISCHARGE OUTFALL (SDO) ,0 ��
ANNUAL SUMMARY DATA MONITORING REPORT (DMR) 51
Calendar Year 2020
General Permit No. NGG200000
Certificate of Coverage No. NCG20 0❑ 5❑ 1❑ 7❑❑
This monitoring report summary is due to the DEMLR Regional Office no later than March Is'of each
calendar year.
Facility Name: Colt
County: Catawba
Phone Number: (828 )358-4854
Outfall No. 001
Southeast, LLC
Total no. of SDOs monitored 3
Is this outfall currently in Tier 2 (monitored monthly)?
Was this outfall ever in Tier 2 (monitored monthly) during the past year?
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑
Received approval from DEMLR to reduce monitoring frequency ❑
Other
Yes❑✓ No ❑
Yes Q No
Outfall001
-
Total
Rainfall,
inches
00530
00340
01119
01114
01094
TSS,
m /1
COD,
MLY11
Non -polar
oil & grease,
m /I
Total
Copper,
m l
Total
Lead,
mg/1
Total
Zinc,
m /l
Benchmarks
NSA
100/50
120
15
0.01010.005
fresh/salt
0.075/0.210
fresh/salt
0.126/0.090
fresh/salt
Date Sample
Collected,
mo/dd/yr
1 /24/2020
0.35
< 2.50
< 12.5
90.7
0.0150
0.00220 J
0.190
2/5/2020
0.25
86.0
71.4
< 5.00
0.200
0.0870
0.510
3/17/2020
0.30
45.2
59.9
<4.80
0.450
0.0540
0.380
4/23/2020
0.40
20.9
37.9
< 4.80
0.0690
0.00600
0.170
6/16/2020
0.50
78.5
72.4
< 5.00
0.410
0.150
0.890
8/21/2020
1.50
73.0
30.6
<5.00
0.170
0.0120
0.0990
9/17/2020
1.75
<2.50
16.0 J
< 5.00
0.0220
< 0.00450
0.140
10/28/2020
1.50
118
56.2
1 < 5.00
0.220
0.0930
0.510
S W U-250NCG20-01.28.15

Additional Outfall Attachment (make copies as needed for additional outfalls)
Outfall No. 002
Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No ❑✓
Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑✓ No ❑
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency Q✓
Received approval from DEMLR to reduce monitoring frequency
Other n
Outfall 002
Total
Rainfall,
inches
00530
00340
01119
01114
01094
TSS,
m
COD,
m /I
Non -polar oil
& grease,
m /I
Copper,
m /l
Lead,
mg/1
Zinc,
m
Benchmark
N/A
100/50
120
15
0.010/.005
fresh/salt
0.075/0.210
fresh/salt
0.126/0.090
fresh/salt
Date Sample
Collected,
mo/dd/yr
1/24/2020
0.35
< 2.50
< 12.5
< 5.00
< 0.00210
< 0.00160
0.0230
8/21 /2020
1.50
5.10
< 12.5
< 5.00
< 0.00430
< 0.00450
0.0110
SW U-250NCG20-01.28.15

Additional Outfall Attachment (make copies as needed for additional outfalls)
Outfall No. 003
Is this outfall currently in Tier 2 (monitored monthly)? Yes No Q✓
Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes Q✓ No
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑✓
Received approval from DEMLR to reduce monitoring frequency ❑✓
Other ❑
Outfall 003
—
Total
Rainfall,
inches
00530
00340
01119
01114
01094
TSS,
m /I
COD,
m A
Non -polar oil
& grease,
m A
Copper,
m A
Lead,
m l
Zinc,
m /I
Benchmark
N/A
100/50
120
15
0.010/.005
fresh/salt
0.075/0.210
fresh/salt
0.126/0.090
Fresh/salt
Date Sample
Collected,
mo/dd/yr
1/24/2020
0.35
15.4
16.2 J
< 5.00
0.00330 J
< 0.00160
0.0260
2/5/2020
0.25
46.7
43.7
< 5.00
0.00550
< 0.00160
0.0420
8/21 /2020
1.50
10.8
28.3
< 5.00
< 0.00430
< 0.00450
0.0220
S W U-250NCG20-01.28.15

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."
Signature C`>�c Ll A A_U_cyt"
Date \— \`— a. k
Mail Annual DMR Summary Reports to Your Regional DEMLR Office:
DEMLR Regional Office Contact Information:
Asheville Office ......
[phone]
Fayetteville Office ...
[phone]
Mooresville Office ...
[phone]
Raleigh Office ........
[phone]
Washington Office ...(252)
946-6481
Wilmington Office ...
[phone]
Winston-Salem ......
[phone]
Central Office .........(919)
707-9220
ASHEVILLE REGIONAL OFFICE
2090 US Highway 70
Swannanoa, NC 28778
[phone]
RALEIGH REGIONAL OFFICE
3800 Barrett Drive
Raleigh, NC 27609
[phone]
WINSTON-SALEM REGIONAL
OFFICE
585 Waughtown Street
Winston-Salem, NC 27107
[phone]
FAYETTEVILLE REGIONAL OFFICE MOORESVILLE REGIONAL OFFICE
225 Green Street 610 East Center Avenue/Suite 301
Systel Building Suite 714
Fayetteville, NC 28301-5043
[phone]
WASHINGTON REGIONAL OFFICE
943 Washington Square Mall
Washington, NC 27889
[phone]
CENTRAL OFFICE
1612 Mail Service Center
Raleigh, NC 27699-1612
[phone]
Mooresville, NC 28115
[phone]
WILMINGTON REGIONAL OFFICE
127 Cardinal Drive Extension
Wilmington, NC 28405-2845
[phone]
SW U-250NCG20-01.28.15