WALLACE RUN RD LLC

NPDES ID: PA0217999

D — SNC: Discharge monitoring report not received

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

This quarter: 1 single-event violation, 14 reporting violations.

Violations

March 31, 2026

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 200 MPN/100mL (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 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 0.00136 MGD (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 mg/L against a permitted limit of 9 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

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.19 mg/L (INST MAX)

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 1000 MPN/100mL (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 20 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

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Overdue

January 31, 2026

Coliform, fecal general

1110% over limit

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

142% over limit

Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

December 31, 2025

Coliform, fecal general

1110% over limit

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

142% over limit

Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

October 31, 2025

Solids, total suspended

142% over limit

Discharged 48.4 mg/L against a permitted limit of 20 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

384% over limit

Discharged 48.4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

74% over limit

Discharged 17.4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Nitrogen, ammonia total [as N]

84% over limit

Discharged 2.76 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

33% over limit

Discharged 4 mg/L against a permitted limit of 6 mg/L (INST MIN)

DMR, Limited - Numeric Violation

June 30, 2025

Coliform, fecal general

41% over limit

Discharged 1414 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

607% over limit

Discharged 1414 MPN/100mL against a permitted limit of 200 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

58% over limit

Discharged 15.8 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Coliform, fecal general

550% over limit

Discharged 1300 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Coliform, fecal general

30% over limit

Discharged 1300 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

April 30, 2025

Nitrogen, ammonia total [as N]

84% over limit

Discharged 16.6 mg/L against a permitted limit of 9 mg/L (INST MAX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

39% over limit

Discharged 13.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

269% over limit

Discharged 16.6 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

21% over limit

Discharged 2420 MPN/100mL against a permitted limit of 2000 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

18% over limit

Discharged 10.6 mg/L against a permitted limit of 9 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

136% over limit

Discharged 10.6 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

60% over limit

Discharged 32 mg/L against a permitted limit of 20 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

238% over limit

Discharged 15.2 mg/L against a permitted limit of 4.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

220% over limit

Discharged 32 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 10000 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

69% over limit

Discharged 15.2 mg/L against a permitted limit of 9 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 2000 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

January 31, 2025

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Oxygen, dissolved [DO]

3% over limit

Discharged 6.8 mg/L against a permitted limit of 7 mg/L (INST MIN)

DMR, Limited - Numeric Violation

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

3% over limit

Discharged 6.8 mg/L against a permitted limit of 7 mg/L (INST MIN)

DMR, Limited - Numeric Violation

October 31, 2024

BOD, carbonaceous [5 day, 20 C]

25% over limit

Discharged 25 mg/L against a permitted limit of 20 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

150% over limit

Discharged 25 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

150% over limit

Discharged 25 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

25% over limit

Discharged 25 mg/L against a permitted limit of 20 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

63% over limit

Discharged 2.6 mg/L against a permitted limit of 7 mg/L (INST MIN)

DMR, Limited - Numeric Violation

August 31, 2024

Chlorine, total residual

25% over limit

Discharged 0.1 mg/L against a permitted limit of 0.08 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (4 hours ago)