COOPERS ROCK STATE FOREST

NPDES ID: WVG550663

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 9 effluent violations, 3 single-event violations, 25 reporting violations.

Violations

June 30, 2026

BOD, 5-day, 20 deg. C

236% over limit

Discharged 16.8 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

1110% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

Coliform, fecal general

505% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1837% over limit

Discharged 58.1 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

384% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

34% over limit

Discharged 16.8 mg/L against a permitted limit of 12.5 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

868% over limit

Discharged 58.1 mg/L against a permitted limit of 6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

675% over limit

Discharged 58.1 mg/L against a permitted limit of 7.5 mg/L (INST MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

68% over limit

Discharged 16.8 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.028 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.0025 MGD (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (INST MAX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 12 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AVG)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.057 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (INST MAX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.07 mg/L (INST MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

December 31, 2025

Nitrogen, ammonia total [as N]

352% over limit

Discharged 67.8 mg/L against a permitted limit of 15 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

211% over limit

Discharged 1553.1 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

465% over limit

Discharged 67.8 mg/L against a permitted limit of 12 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

3% over limit

Discharged 25.7 mg/L against a permitted limit of 25 mg/L (INST MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

29% over limit

Discharged 25.7 mg/L against a permitted limit of 20 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

157% over limit

Discharged 25.7 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

288% over limit

Discharged 1553.1 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1030% over limit

Discharged 67.8 mg/L against a permitted limit of 6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

1737% over limit

Discharged 55.1 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

160% over limit

Discharged 26 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1018% over limit

Discharged 67.1 mg/L against a permitted limit of 6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

384% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

152% over limit

Discharged 504 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

304% over limit

Discharged 20.2 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

108% over limit

Discharged 26 mg/L against a permitted limit of 12.5 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

505% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

795% over limit

Discharged 67.1 mg/L against a permitted limit of 7.5 mg/L (INST MAX)

DMR, Limited - Numeric Violation

June 30, 2025

BOD, 5-day, 20 deg. C

178% over limit

Discharged 13.9 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

132% over limit

Discharged 23.2 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

86% over limit

Discharged 23.2 mg/L against a permitted limit of 12.5 mg/L (INST MAX)

DMR, Limited - Numeric Violation

September 30, 2024

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.0025 MGD (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (INST MAX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (INST MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.028 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.07 mg/L (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 12.5 mg/L (INST MAX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.057 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 17, 2026 (3 hours ago)