970 FELLSWAY
NPDES ID: MAG912216
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: 10 effluent violations.
Violations
April 30, 2026
Copper, total recoverable
73% over limit
Discharged 0.05467 mg/L against a permitted limit of 0.03152282 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
311% over limit
Discharged 4.34200021 mg/L against a permitted limit of 1.0555556 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.21 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
2533% over limit
Discharged 790 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
37% over limit
Discharged 0.00851 mg/L against a permitted limit of 0.00619957 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
29% over limit
Discharged 0.129 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
178% over limit
Discharged 0.05467 mg/L against a permitted limit of 0.01965076 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
283% over limit
Discharged 0.021 mg/L against a permitted limit of 0.00548889 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 96 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
34% over limit
Discharged 325 mg/L against a permitted limit of 242.777777 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
9% over limit
Discharged 0.03443 mg/L against a permitted limit of 0.03152282 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
44% over limit
Discharged 350 mg/L against a permitted limit of 242.777777 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
239% over limit
Discharged 16.95000081 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
1506% over limit
Discharged 16.95000081 mg/L against a permitted limit of 1.0555556 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
75% over limit
Discharged 0.03443 mg/L against a permitted limit of 0.01965076 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
240% over limit
Discharged 0.079 mg/L against a permitted limit of 0.02322222 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
1000% over limit
Discharged 330 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
1494% over limit
Discharged 0.09882 mg/L against a permitted limit of 0.00619957 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
653% over limit
Discharged 0.753 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
1339% over limit
Discharged 0.079 mg/L against a permitted limit of 0.00548889 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 440 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Phosphorus, total [as P]
104% over limit
Discharged 0.204 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 98 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
60% over limit
Discharged 48 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
21% over limit
Discharged 0.00748 mg/L against a permitted limit of 0.00619957 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
2487% over limit
Discharged 0.14200001 mg/L against a permitted limit of 0.00548889 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
511% over limit
Discharged 0.14200001 mg/L against a permitted limit of 0.02322222 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
275% over limit
Discharged 3.95900019 mg/L against a permitted limit of 1.0555556 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)