EAST HANOVER TWP DAIRY LN STP

NPDES ID: PA0247464

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: 3 effluent violations.

Violations

May 31, 2026

Nitrogen, ammonia total [as N]

22% over limit

Discharged 5.5 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, ammonia total [as N]

64% over limit

Discharged 22.2 mg/L against a permitted limit of 13.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

8% over limit

Discharged 13.66539989 kg/d against a permitted limit of 12.71199989 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

17% over limit

Discharged 15.8 mg/L against a permitted limit of 13.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

24% over limit

Discharged 16.8 mg/L against a permitted limit of 13.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Phosphorus, total [as P]

5% over limit

Discharged 2.1 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

39% over limit

Discharged 18.8 mg/L against a permitted limit of 13.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

3% over limit

Discharged 30.8 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Coliform, fecal general

99% over limit

Discharged 19860 MPN/100mL against a permitted limit of 10000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

60% over limit

Discharged 7.2 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

69% over limit

Discharged 6.90079994 kg/d against a permitted limit of 4.08599997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

12% over limit

Discharged 47.8969996 kg/d against a permitted limit of 42.67599964 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)