TOWN OF DRUMMOND WWTP
NPDES ID: MTG580002
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: 26 effluent violations.
Violations
May 31, 2026
BOD, 5-day, 20 deg. C
123% over limit
Discharged 19.24959984 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
1820% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
860% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 252 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
89% over limit
Discharged 24.0619998 kg/d against a permitted limit of 12.71199989 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 10.63 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 32 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 40 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
51% over limit
Discharged 19.24959984 kg/d against a permitted limit of 12.71199989 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
179% over limit
Discharged 24.0619998 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
E. coli, MTEC-MF
860% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 252 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
13% over limit
Discharged 9.76099992 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.36 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
36% over limit
Discharged 11.7131999 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
1820% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
March 31, 2026
E. coli, MTEC-MF
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 1260 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
E. coli, MTEC-MF
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Solids, total suspended
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 50 mg/L against a permitted limit of 45 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
466% over limit
Discharged 15.1 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 1260 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
409% over limit
Discharged 43.90179963 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
50% over limit
Discharged 45 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
358% over limit
Discharged 39.54339967 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.43 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
245% over limit
Discharged 43.90179963 kg/d against a permitted limit of 12.71199989 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
211% over limit
Discharged 39.54339967 kg/d against a permitted limit of 12.71199989 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
January 31, 2026
BOD, 5-day, 20 deg. C
20% over limit
Discharged 54 mg/L against a permitted limit of 45 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
157% over limit
Discharged 61.4 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
7208% over limit
Discharged 92080 MPN/100mL against a permitted limit of 1260 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
80% over limit
Discharged 54 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 50 mg/L against a permitted limit of 45 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
14516% over limit
Discharged 92080 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)