PLYMOUTH POULTRY AUBURN FACILITY
NPDES ID: WAR309527
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
December 31, 2025
Zinc, total [as Zn]
0% over limit
Discharged 0.10600001 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.2 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 8.2 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.00807 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 31.6 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
June 30, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
December 31, 2024
BOD, 5-day, 20 deg. C
53% over limit
Discharged 46 mg/L against a permitted limit of 30 mg/L (AVERAGE)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
93% over limit
Discharged 58 mg/L against a permitted limit of 30 mg/L (AVERAGE)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
14% over limit
Discharged 0.016 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Numeric Violation
Nitrite + Nitrate total [as N]
97% over limit
Discharged 1.34 mg/L against a permitted limit of 0.68 mg/L (AVERAGE)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)