BOGUE CHITTO WASTEWATER TREATMENT FACILITY

NPDES ID: MS0043478

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: 7 effluent violations.

Violations

June 30, 2026

Solids, suspended percent removal

15% over limit

Discharged 82.8 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

May 31, 2026

Nitrogen, ammonia total [as N]

60% over limit

Discharged 2.4 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

24% over limit

Discharged 2.79 mg/L against a permitted limit of 2.25 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

33% over limit

Discharged 167 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, ammonia total [as N]

12% over limit

Discharged 5.04 mg/L against a permitted limit of 4.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

13% over limit

Discharged 83 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

33% over limit

Discharged 4 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

43% over limit

Discharged 6.42 mg/L against a permitted limit of 4.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

113% over limit

Discharged 6.4 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

13% over limit

Discharged 3.4 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Oxygen, dissolved [DO]

8% over limit

Discharged 5.5 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Numeric Violation

July 31, 2025

pH

0% over limit

Discharged 5.1 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, suspended percent removal

47% over limit

Discharged 78 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 3.3 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

77% over limit

Discharged 53 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

227% over limit

Discharged 51 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 4.2 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Numeric Violation

Solids, total suspended

18% over limit

Discharged 53 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

April 30, 2025

E. coli

1821% over limit

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

207% over limit

Discharged 9.2 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

490% over limit

Discharged 2420 MPN/100mL against a permitted limit of 410 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

104% over limit

Discharged 9.2 mg/L against a permitted limit of 4.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, suspended percent removal

167% over limit

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

DMR, Limited - Numeric Violation

February 28, 2025

Solids, suspended percent removal

13% over limit

Discharged 83 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

January 31, 2025

Solids, suspended percent removal

13% over limit

Discharged 83 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

November 30, 2024

E. coli

66% over limit

Discharged 209 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, ammonia total [as N]

407% over limit

Discharged 11.4 mg/L against a permitted limit of 2.25 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

660% over limit

Discharged 11.4 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Nitrogen, ammonia total [as N]

91% over limit

Discharged 4.29 mg/L against a permitted limit of 2.25 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

173% over limit

Discharged 4.1 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (6 hours ago)