NCS000509_2023 DMR_20240121 (2)

STORMWATER DISCHARGE OUTFALL (SDO)
ANNUAL SUMMARY DATA MONITORING REPORT (DMR) / SPPP Annual Update DATA REVIEW FORM
Calendar Year 2-0 2-3
Individual NPDES Permit No. NCS O D 0 5 b 9 or
Certificate of Coverage (COC) No. NCG
This monitoring report summary of the calendar year should be kept on file on-site with the facility SPPP.
Facility Name: TriEst Ag Group, Inc.
County: Pitt
Phone Number: (252 )758-4263 Total no. of SDOs monitored 3
Outfall No. N-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 ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other ❑
Was this SDO monitored because of vehicle maintenance activities? Yes No ❑■
Parameter, (units)
Total Total Chemical Oil and Grease Hexane Methyl Chloropicrin Sodium Formaldehyde
Rainfall, Suspended Oxygen Bromide Methyldithioca-
inches Solids (TSS) Demand (COD) rabamate
Benchmark N/A 100 mg/L 120 mg/L 30 mg/L 1 mg/L NA NA NA 0.5 mg/L
Date Sample
Collected,
mm/dd/yy
6/22/2023 1.5 97 ND ND ND ND ND ND 0.089
12/31/20231 No Flov�'
T
SWU-264- Generic Annual DMR
Last revised 5/02/2018

Additional Outfall Attachment
Outfall No. N-002
Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No 191
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 ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other F I
Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No ❑■
Parameter, (units)
Total Nitrate+Nitrite- Total pH
Rainfall, Nitrogen Phosphorus
inches
Benchmark N/A 10 mg/L 2 mg/L 6-9 SU
Date Sample
Collected,
mm/dd/yy
6/22/2023 1.5 0.16 ND 6.9
12/31/2023 No Flow
—
1
SWU-264-Generic Annual DMR
Last revised 5/02/2018

"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 1-0-
Date 12/31/2023
For questions, contact your local Regional Office:
DWQ Regional Office Contact Information;
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ASHEVILLE REGIONAL OFFICE FAYETTEVILLE REGIONAL OFFICE MOORESVILLE REGIONAL OFFICE
2090 US Highway 70 225 Green Street 610 East Center Avenue/Suite 301
Swannanoa, NC 28778 Systel Building Suite 714 Mooresville, NC 28115
[phone] Fayetteville, NC 28301-5043 [phone]
[phone]
RALEIGH REGIONAL OFFICE ! WASHINGTON REGIONAL OFFICE WILMINGTON REGIONAL OFFICE
3800 Barrett Drive 943 Washington Square Mall 127 Cardinal Drive Extension
Raleigh,NC 27609 Washington,NC 27889 Wilmington, NC 28405-2845
[phone] [phone] [phone]
WWNsTO):I_$AIUMRT' ® /A`'L' OFE.Ia CENTRAL.OF IIE
450 Hanes Mill Rd, Suite 300 1617 Mail Service Center To preserve,protect
Winston-Salem, NC 27105 Raleigh,NC 27699-1617 and enhance
[phone] [phone] North Carolina's water..."
SWU-264 -Generic Annual DMR
Last revised 5/02/2018