BOGALUSA, CITY OF- WASTEWATER TREATMENT PLANT

NPDES ID: LA0046515

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

Chlorine, total residual

567% over limit

Discharged 0.8 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Numeric Violation

April 30, 2026

BOD, carbonaceous [5 day, 20 C]

20% over limit

Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

40% over limit

Discharged 317.79999733 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

10% over limit

Discharged 11 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, carbonaceous [5 day, 20 C]

40% over limit

Discharged 14 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

7% over limit

Discharged 16 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

January 31, 2026

BOD, carbonaceous [5 day, 20 C]

50% over limit

Discharged 15 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

107% over limit

Discharged 31 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

10% over limit

Discharged 249.24599791 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

BOD, carbonaceous [5 day, 20 C]

10% over limit

Discharged 11 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Coliform, fecal general

16% over limit

Discharged 462 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

June 30, 2025

Chlorine, total residual

1500% over limit

Discharged 1.92 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Numeric Violation

May 31, 2025

Coliform, fecal general

108% over limit

Discharged 831 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

Chlorine, total residual

17% over limit

Discharged 0.14 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

20% over limit

Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

pH

0% over limit

Discharged 5.4 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

October 31, 2024

Coliform, fecal general

0% over limit

Discharged 2 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 1.36199999 kg/d against a permitted limit of 340.95399714 kg/d (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.161 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 3 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 1.81599998 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.08 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.0454 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.2 mg/L against a permitted limit of 20 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.2 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 4 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0.1 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 5 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.122 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 3 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Overdue

September 30, 2024

Coliform, fecal general

0% over limit

Discharged 10 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Overdue

NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas

0% over limit

Discharged 20 % against a permitted limit of 0 % (MO AV MN)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 74.45599937 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex

0% over limit

Discharged 20 % against a permitted limit of 0 % (48HR MIN)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 16.34399986 kg/d against a permitted limit of 340.95399714 kg/d (MO AVG)

DMR, Limited - Overdue

LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO AV MN)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 7 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Overdue

NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas

0% over limit

Discharged 20 % against a permitted limit of 0 % (48HR MIN)

DMR, Monitor Only - Overdue

NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex

0% over limit

Discharged 20 % against a permitted limit of 0 % (MO AV MN)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 27.69399977 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (48HR MIN)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 1.46 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (48HR MIN)

DMR, Monitor Only - Overdue

Coef Of Var Static Renewal 48Hr Acute Pimephales promelas

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.86259999 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Coef Of Var Static Renewal 48Hr Acute D. pulex

0% over limit

Discharged 5.7 % against a permitted limit of 0 % (MAXIMUM)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 6.82 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 3 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 10.5 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 10.5 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 0.12 mg/L against a permitted limit of 20 mg/L (WKLY AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 1.46 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0.06 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 2.057 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 10.30579991 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 3 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 1.708 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO AV MN)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.29 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 2 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 5 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Overdue

August 31, 2024

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 21.33799982 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0.06 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 2 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 1.40739999 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 2 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 5 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.4 mg/L against a permitted limit of 20 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 1.805 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 21.33799982 kg/d against a permitted limit of 340.95399714 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 4 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.22 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.2 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 8 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 1.53 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 4 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.69 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

July 31, 2024

Flow, in conduit or thru treatment plant

0% over limit

Discharged 2.647 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.2 mg/L against a permitted limit of 20 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.69 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 5 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 6 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 36.31999969 kg/d against a permitted limit of 340.95399714 kg/d (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 5 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.37 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 6 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0.05 mg/L against a permitted limit of 0.12 mg/L (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 1.27119999 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 5 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 35.8659997 kg/d against a permitted limit of 226.99999809 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 5 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 23 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 2.159 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.2 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)