NORTH HOUGHTON CO W&SA CSO
NPDES ID: MI0043982
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 3 effluent violations.
Violations
May 31, 2026
pH
0% over limit
Discharged 6.4 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Coliform, fecal general
124% over limit
Discharged 447.85 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
April 30, 2026
Coliform, fecal general
145% over limit
Discharged 980.4 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia [NH3-N]
0% over limit
Discharged 0 mg/L against a permitted limit of 6 mg/L (DA GEOAV)
DMR, Limited - Overdue
Phosphorus, Total
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (DA GEOAV)
DMR, Limited - Overdue
June 30, 2025
Selenium, total [as Se]
71% over limit
Discharged 0.0087 mg/L against a permitted limit of 0.0051 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Phosphorus, Total
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (DA GEOAV)
DMR, Limited - Overdue
Nitrogen, ammonia [NH3-N]
0% over limit
Discharged 0 mg/L against a permitted limit of 6 mg/L (DA GEOAV)
DMR, Limited - Overdue
Coliform, fecal general
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
April 30, 2025
Coliform, fecal general
30% over limit
Discharged 260.8 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
November 30, 2024
Nitrogen, ammonia [NH3-N]
0% over limit
Discharged 0 mg/L against a permitted limit of 6 mg/L (DA GEOAV)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Phosphorus, Total
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (DA GEOAV)
DMR, Limited - Overdue
October 31, 2024
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
September 30, 2024
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
August 31, 2024
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
July 31, 2024
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)