MEADOWBROOK RD STP

NPDES ID: PA0025674

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 single-event violation, 35 reporting violations.

Violations

May 31, 2026

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 278.30199766 kg/d (MX WK AV)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

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 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 0.03 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 (WKLY AVG)

DMR, Monitor Only - Overdue

Ultraviolet light transmittance

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 3 mg/L (MX WK AV)

DMR, Limited - 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

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 55.84199953 kg/d (MX WK AV)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (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, 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

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 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 (WKLY AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Sulfate, total [as SO4]

0% over limit

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

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

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

DMR, Monitor Only - Overdue

Ultraviolet light transmittance

0% over limit

Discharged 0 % against a permitted limit of 0 % (MINIMUM)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (MX WK AV)

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

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 835.35999298 kg/d (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 557.05799532 kg/d (MO AVG)

DMR, Limited - Overdue

Bromide [as Br]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 37.22799969 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 185.68599844 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

March 31, 2026

Nitrogen, ammonia total [as N]

60% over limit

Discharged 151.63599873 kg/d against a permitted limit of 94.8859992 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

100% over limit

Discharged 6.8 mg/L against a permitted limit of 3.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

73% over limit

Discharged 108.95999908 kg/d against a permitted limit of 63.10599947 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

75% over limit

Discharged 8.9 mg/L against a permitted limit of 5.1 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

510% over limit

Discharged 31.1 mg/L against a permitted limit of 5.1 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

264% over limit

Discharged 345.0399971 kg/d against a permitted limit of 94.8859992 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

360% over limit

Discharged 290.55999756 kg/d against a permitted limit of 63.10599947 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

515% over limit

Discharged 20.9 mg/L against a permitted limit of 3.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Solids, total suspended

8% over limit

Discharged 48.5 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Coliform, fecal general

73% over limit

Discharged 1733 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

45% over limit

Discharged 289 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

May 31, 2025

BOD, carbonaceous [5 day, 20 C]

4% over limit

Discharged 288.74399757 kg/d against a permitted limit of 278.30199766 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

9% over limit

Discharged 10.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

8% over limit

Discharged 199.75999832 kg/d against a permitted limit of 185.68599844 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

33% over limit

Discharged 0.04 mg/L against a permitted limit of 0.03 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

15% over limit

Discharged 3.9 mg/L against a permitted limit of 3.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

65% over limit

Discharged 8.4 mg/L against a permitted limit of 5.1 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

October 31, 2024

BOD, carbonaceous [5 day, 20 C]

13% over limit

Discharged 16.9 mg/L against a permitted limit of 15 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

22% over limit

Discharged 12.2 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

BOD, carbonaceous [5 day, 20 C]

24% over limit

Discharged 18.6 mg/L against a permitted limit of 15 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Coliform, fecal general

20% over limit

Discharged 1203 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

2% over limit

Discharged 203 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)