TOWN OF DENTON WWTP

NPDES ID: MT0022462

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 2 single-event violations.

Violations

February 28, 2026

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY MAX)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MN)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 4.99399996 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (WKLY MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

Flow rate

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d/mo against a permitted limit of 0 d/mo (MO TOTAL)

DMR, Monitor Only - Overdue

E. coli, MTEC-MF

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 1260 MPN/100mL (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 10.85059991 kg/d (WKLY MAX)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 7.49099994 kg/d (WKLY MAX)

DMR, Limited - Overdue

E. coli, MTEC-MF

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 7.49099994 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

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

DMR, Limited - Overdue

January 31, 2026

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 7.49099994 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 4.99399996 kg/d (MO AVG)

DMR, Limited - Overdue

E. coli, MTEC-MF

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 1260 MPN/100mL (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 7.49099994 kg/d (WKLY MAX)

DMR, Limited - Overdue

Flow rate

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO MIN)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d/mo against a permitted limit of 0 d/mo (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

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

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 10.85059991 kg/d (WKLY MAX)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MN)

DMR, Monitor Only - Overdue

E. coli, MTEC-MF

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MOAV GEO)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (WKLY MAX)

DMR, Limited - Overdue

May 31, 2025

Solids, total suspended

76% over limit

Discharged 19.14517984 kg/d against a permitted limit of 10.85059991 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.1 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

82% over limit

Discharged 36.22 % against a permitted limit of 65 % (MO MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

252% over limit

Discharged 47.21 % against a permitted limit of 85 % (MO MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

140% over limit

Discharged 17.94661985 kg/d against a permitted limit of 7.49099994 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

3233% over limit

Discharged 4200 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

1567% over limit

Discharged 4200 MPN/100mL against a permitted limit of 252 MPN/100mL (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

69% over limit

Discharged 12.66659989 kg/d against a permitted limit of 7.49099994 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

119% over limit

Discharged 10.93685991 kg/d against a permitted limit of 4.99399996 kg/d (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

BOD, 5-day, 20 deg. C

460% over limit

Discharged 168 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

1110% over limit

Discharged -323.33 % against a permitted limit of 65 % (MO MIN)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

1884% over limit

Discharged 5000 MPN/100mL against a permitted limit of 252 MPN/100mL (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

15% over limit

Discharged 75 mg/L against a permitted limit of 65 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1307% over limit

Discharged 70.28827941 kg/d against a permitted limit of 4.99399996 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

3868% over limit

Discharged 5000 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

544% over limit

Discharged 290 mg/L against a permitted limit of 45 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

600% over limit

Discharged -5 % against a permitted limit of 85 % (MO MIN)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.4 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

41% over limit

Discharged 63.5 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

227% over limit

Discharged 35.4982597 kg/d against a permitted limit of 10.85059991 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

255% over limit

Discharged 26.56807978 kg/d against a permitted limit of 7.49099994 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1732% over limit

Discharged 137.25781885 kg/d against a permitted limit of 7.49099994 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

July 31, 2024

BOD, 5-day, 20 deg. C

656% over limit

Discharged 340 mg/L against a permitted limit of 45 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

38% over limit

Discharged 51.6 % against a permitted limit of 65 % (MO MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

813% over limit

Discharged -36.9 % against a permitted limit of 85 % (MO MIN)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

229% over limit

Discharged 830 MPN/100mL against a permitted limit of 252 MPN/100mL (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

193% over limit

Discharged 5.75217995 kg/d against a permitted limit of 1.96127998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

225% over limit

Discharged 0.88529999 kg/d against a permitted limit of 0.2724 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

493% over limit

Discharged 178 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

147% over limit

Discharged 18.48687984 kg/d against a permitted limit of 7.49099994 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli, MTEC-MF

559% over limit

Discharged 830 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

5881% over limit

Discharged 448.00265624 kg/d against a permitted limit of 7.49099994 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1364% over limit

Discharged 73.12577939 kg/d against a permitted limit of 4.99399996 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

556% over limit

Discharged 71.1554194 kg/d against a permitted limit of 10.85059991 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)