NORTH BEND WASTEWATER TREATMENT FACILITY
NPDES ID: NE0040924
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
August 31, 2025
E. coli, MTEC-MF
1275% over limit
Discharged 1733 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
482% over limit
Discharged 1733 MPN/100mL against a permitted limit of 298 MPN/100mL (MAXIMUM)
DMR, Limited - Numeric Violation
July 31, 2025
E. coli, MTEC-MF
92% over limit
Discharged 241.3 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
June 30, 2025
E. coli, MTEC-MF
1820% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 298 MPN/100mL (MAXIMUM)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
21% over limit
Discharged 26.81 kg/d against a permitted limit of 22.14 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
43% over limit
Discharged 43 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
3% over limit
Discharged 129.6 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
12% over limit
Discharged 15.8 mg/L against a permitted limit of 14.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
BOD, carbonaceous [5 day, 20 C]
78% over limit
Discharged 44.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (6 days ago)