GOGEBIC-IRON WW AUTHORITY WWTP
NPDES ID: MI0020125
T — SNC: Compliance schedule reporting violation
The facility was more than 30 days late reporting progress on its compliance schedule.
This quarter: 1 effluent violation.
Violations
April 30, 2026
Solids, suspended percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
0% over limit
Discharged 592.92399502 kg/d against a permitted limit of 590.19999504 kg/d (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
87% over limit
Discharged 72 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
April 30, 2025
Phosphorus, total [as P]
7% over limit
Discharged 13.61999989 kg/d against a permitted limit of 12.71199989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
60% over limit
Discharged 947.04399204 kg/d against a permitted limit of 590.19999504 kg/d (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
273% over limit
Discharged 44 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, carb-5 day, 20 deg C, percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)