PINEVILLE CITY OF - CITY OF PINEVILLE WWTP

NPDES ID: LA0033464

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: 11 effluent violations.

Violations

June 30, 2026

BOD, percent removal [total]

60% over limit

Discharged 76 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Coliform, fecal general

1115% over limit

Discharged 4860 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

22% over limit

Discharged 415.86399651 kg/d against a permitted limit of 340.95399714 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, percent removal [total]

167% over limit

Discharged 60 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

3% over limit

Discharged 31 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

60% over limit

Discharged 76 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 5.9 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

37% over limit

Discharged 41 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

27% over limit

Discharged 57 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

May 31, 2026

Coliform, fecal general

61% over limit

Discharged 644 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

Chlorine, total residual

4082% over limit

Discharged 1.38 mg/L against a permitted limit of 0.033 mg/L (INST MAX)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, 5-day, 20 deg. C

56% over limit

Discharged 70 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, percent removal [total]

40% over limit

Discharged 79 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

37% over limit

Discharged 41 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

133% over limit

Discharged 65 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

16% over limit

Discharged 52 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, percent removal [total]

7% over limit

Discharged 84 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

93% over limit

Discharged 71 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

23% over limit

Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

BOD, 5-day, 20 deg. C

42% over limit

Discharged 64 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

40% over limit

Discharged 42 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 5 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

December 31, 2025

BOD, 5-day, 20 deg. C

43% over limit

Discharged 43 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

33% over limit

Discharged 60 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

3% over limit

Discharged 31 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

BOD, 5-day, 20 deg. C

33% over limit

Discharged 60 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

43% over limit

Discharged 43 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

BOD, 5-day, 20 deg. C

23% over limit

Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

87% over limit

Discharged 84 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

July 31, 2025

pH

0% over limit

Discharged 2.5 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

June 30, 2025

pH

0% over limit

Discharged 2.8 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

2% over limit

Discharged 30.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

29% over limit

Discharged 58 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

503% over limit

Discharged 2410 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

13% over limit

Discharged 51 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

503% over limit

Discharged 2410 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

January 31, 2025

BOD, 5-day, 20 deg. C

29% over limit

Discharged 58 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

56% over limit

Discharged 625 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

23% over limit

Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Chlorine, total residual

112% over limit

Discharged 0.07 mg/L against a permitted limit of 0.033 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

112% over limit

Discharged 0.07 mg/L against a permitted limit of 0.033 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (3 hours ago)