JOPLIN TURKEY CREEK WWTP

NPDES ID: MO0103349

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

May 31, 2026

E. coli

336% over limit

Discharged 898 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

276% over limit

Discharged 3873 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

April 30, 2026

E. coli

459% over limit

Discharged 5754 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

82% over limit

Discharged 374 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

108% over limit

Discharged 5.61 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

32% over limit

Discharged 15.2 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

422% over limit

Discharged 14.1 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

83% over limit

Discharged 21 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

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 (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

73% over limit

Discharged 19.9 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

452% over limit

Discharged 14.9 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Cyanide, free [amenable to chlorination]

138% over limit

Discharged 0.02 mg/L against a permitted limit of 0.0084 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

307% over limit

Discharged 11 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

5% over limit

Discharged 12.1 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Cyanide, free [amenable to chlorination]

200% over limit

Discharged 0.012 mg/L against a permitted limit of 0.004 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, ammonia total [as N]

52% over limit

Discharged 17.5 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

2138% over limit

Discharged 23055 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

1075% over limit

Discharged 2421 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

228% over limit

Discharged 8.86 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, suspended percent removal

27% over limit

Discharged 80.9 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

636% over limit

Discharged 10.3 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

19% over limit

Discharged 17.9 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

2% over limit

Discharged 10.2 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

268% over limit

Discharged 17.3 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

11583% over limit

Discharged 24066 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

162% over limit

Discharged 26.2 mg/L against a permitted limit of 10 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

91% over limit

Discharged 38.1 mg/L against a permitted limit of 20 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

E. coli

4766% over limit

Discharged 50119 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Zinc, total recoverable

48% over limit

Discharged 0.39900002 mg/L against a permitted limit of 0.26980001 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2025

Nitrogen, ammonia total [as N]

105% over limit

Discharged 9.64 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

153% over limit

Discharged 3.54 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

570% over limit

Discharged 1380 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

91% over limit

Discharged 1963 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

July 31, 2025

E. coli

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

128% over limit

Discharged 10.7 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

303% over limit

Discharged 5.64 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 874 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

104% over limit

Discharged 2.85 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

225% over limit

Discharged 3350 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

76% over limit

Discharged 8.28 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

97% over limit

Discharged 406 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

April 30, 2025

E. coli

595% over limit

Discharged 1432 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

700% over limit

Discharged 8239 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

460% over limit

Discharged 7.84 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

138% over limit

Discharged 11.2 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

23% over limit

Discharged 24.6 mg/L against a permitted limit of 20 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 16.6 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

422% over limit

Discharged 14.1 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

115% over limit

Discharged 21.5 mg/L against a permitted limit of 10 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

57% over limit

Discharged 15.7 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

63% over limit

Discharged 75.5 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

47% over limit

Discharged 16.9 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

Nitrogen, ammonia total [as N]

452% over limit

Discharged 14.9 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

63% over limit

Discharged 18.7 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

43% over limit

Discharged 16.5 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

337% over limit

Discharged 11.8 mg/L against a permitted limit of 2.7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)