LIL WOLF MHP

NPDES ID: PA0034746

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 1 effluent violation, 19 reporting violations.

Violations

April 30, 2026

Nitrogen, total [as N]

84% over limit

Discharged 9.2 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 2000 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 1.08959999 kg/d (MO AVG)

DMR, Limited - 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 10000 MPN/100mL (INST MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

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

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 3.27 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.85805999 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrite + Nitrate total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)

DMR, Limited - Overdue

February 28, 2026

Nitrogen, total [as N]

140% over limit

Discharged 12 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, total [as N]

204% over limit

Discharged 15.2 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, total [as N]

222% over limit

Discharged 16.1 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, total [as N]

47% over limit

Discharged 7.33 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, total [as N]

135% over limit

Discharged 11.76 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, total [as N]

59% over limit

Discharged 7.97 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Oxygen, dissolved [DO]

9% over limit

Discharged 5.46 mg/L against a permitted limit of 6 mg/L (INST MIN)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

68% over limit

Discharged 8.38 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, total [as N]

110% over limit

Discharged 10.5 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, total [as N]

3% over limit

Discharged 5.15 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Nitrogen, total [as N]

8% over limit

Discharged 5.39 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)