LAFOURCHE PARISH SHERIFF'S OFFICE

NPDES ID: LAG570602

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

March 31, 2026

Coliform, fecal general

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

Solids, total suspended

53% over limit

Discharged 23 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

BOD, 5-day, 20 deg. C

100% over limit

Discharged 20 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

139% over limit

Discharged 55 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

267% over limit

Discharged 55 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

33% over limit

Discharged 20 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

BOD, 5-day, 20 deg. C

50% over limit

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

DMR, Limited - Numeric Violation

Solids, total suspended

9% over limit

Discharged 25 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

67% over limit

Discharged 25 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Coliform, fecal general

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

110% over limit

Discharged 21 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

40% over limit

Discharged 21 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

BOD, 5-day, 20 deg. C

311% over limit

Discharged 41.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

174% over limit

Discharged 41.1 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

900% over limit

Discharged 2000 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

Solids, total suspended

25% over limit

Discharged 18.8 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

400% over limit

Discharged 2000 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2025

BOD, 5-day, 20 deg. C

31% over limit

Discharged 19.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

97% over limit

Discharged 19.7 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

15% over limit

Discharged 17.2 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

BOD, 5-day, 20 deg. C

279% over limit

Discharged 37.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

153% over limit

Discharged 37.9 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

124% over limit

Discharged 33.6 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

46% over limit

Discharged 33.6 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

BOD, 5-day, 20 deg. C

50% over limit

Discharged 22.5 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

25% over limit

Discharged 28.8 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

125% over limit

Discharged 22.5 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

92% over limit

Discharged 28.8 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Solids, total suspended

15% over limit

Discharged 17.2 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

BOD, 5-day, 20 deg. C

56% over limit

Discharged 15.6 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

168% over limit

Discharged 61.7 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

4% over limit

Discharged 15.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

311% over limit

Discharged 61.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

13% over limit

Discharged 16.9 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

22% over limit

Discharged 18.3 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

83% over limit

Discharged 18.3 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Coliform, fecal general

400% over limit

Discharged 1000 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

88% over limit

Discharged 18.8 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

25% over limit

Discharged 18.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

150% over limit

Discharged 1000 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

7% over limit

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

DMR, Limited - Numeric Violation

October 31, 2024

BOD, 5-day, 20 deg. C

41% over limit

Discharged 14.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

27% over limit

Discharged 29.2 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

95% over limit

Discharged 29.2 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Solids, total suspended

265% over limit

Discharged 84 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

460% over limit

Discharged 84 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Oil & Grease

0% over limit

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

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (25 days ago)