MOREHOUSE WWTF

NPDES ID: MO0030821

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: 4 effluent violations.

Violations

April 30, 2026

Solids, suspended percent removal

89% over limit

Discharged 34 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

4% over limit

Discharged 2.9 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, suspended percent removal

3% over limit

Discharged 64 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

236% over limit

Discharged 13.1 mg/L against a permitted limit of 3.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

16% over limit

Discharged 19.7 mg/L against a permitted limit of 17 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

11% over limit

Discharged 61 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

405% over limit

Discharged 19.7 mg/L against a permitted limit of 3.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, suspended percent removal

37% over limit

Discharged 52 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

18% over limit

Discharged 20.1 mg/L against a permitted limit of 17 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

415% over limit

Discharged 20.1 mg/L against a permitted limit of 3.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, suspended percent removal

51% over limit

Discharged 47 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

211% over limit

Discharged 10.9 mg/L against a permitted limit of 3.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Toxicity [acute], Pimephales promelas [Fathead Minnow]

233% over limit

Discharged 1 toxic against a permitted limit of 0.3 toxic (DAILY MX)

DMR, Limited - Numeric Violation

Toxicity [acute], Ceriodaphnia dubia

233% over limit

Discharged 1 toxic against a permitted limit of 0.3 toxic (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

149% over limit

Discharged 9.72 mg/L against a permitted limit of 3.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

6% over limit

Discharged 69.1 mg/L against a permitted limit of 65 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

100% over limit

Discharged 30 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

54% over limit

Discharged 69.1 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

123% over limit

Discharged 22 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

October 31, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

159% over limit

Discharged 5.18 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

109% over limit

Discharged 27 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

26% over limit

Discharged 56 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

624% over limit

Discharged 12.3 mg/L against a permitted limit of 1.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

August 31, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

37% over limit

Discharged 52 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

643% over limit

Discharged 8.92 mg/L against a permitted limit of 1.2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

12% over limit

Discharged 123 mg/L against a permitted limit of 110 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

793% over limit

Discharged 12.5 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

1075% over limit

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

135% over limit

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

109% over limit

Discharged 27 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

76% over limit

Discharged 123 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

May 31, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

186% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

30% over limit

Discharged 91 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

186% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

April 30, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Solids, total suspended

4% over limit

Discharged 73 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

23% over limit

Discharged 57 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

9% over limit

Discharged 76 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

114% over limit

Discharged 25 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

December 31, 2024

Toxicity [acute], Ceriodaphnia dubia

233% over limit

Discharged 1 toxic against a permitted limit of 0.3 toxic (DAILY MX)

DMR, Limited - Numeric Violation

Toxicity [acute], Pimephales promelas [Fathead Minnow]

233% over limit

Discharged 1 toxic against a permitted limit of 0.3 toxic (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

186% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

186% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

3% over limit

Discharged 72 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Solids, suspended percent removal

51% over limit

Discharged 47 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

37% over limit

Discharged 96 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Solids, total suspended

20% over limit

Discharged 84 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

34% over limit

Discharged 53 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

September 30, 2024

E. coli

483% over limit

Discharged 1200 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

3% over limit

Discharged 64 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

17% over limit

Discharged 1200 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

August 31, 2024

E. coli

68% over limit

Discharged 1730 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

740% over limit

Discharged 1730 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

July 31, 2024

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Solids, total suspended

46% over limit

Discharged 102 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

46% over limit

Discharged 49 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)