RED SULPHUR PSD

NPDES ID: WV0027286

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 2 effluent violations, 4 reporting violations.

Violations

May 31, 2026

Nitrogen, ammonia total [as N]

65% over limit

Discharged 248 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

21% over limit

Discharged 0.242 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

March 31, 2026

Aluminum, total [as Al]

6% over limit

Discharged 0.638 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Iron, total [as Fe]

31% over limit

Discharged 32.8 mg/L against a permitted limit of 25 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

35% over limit

Discharged 202 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

113% over limit

Discharged 1.28 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

46% over limit

Discharged 2.91 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

15% over limit

Discharged 460 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

63% over limit

Discharged 325 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

3300% over limit

Discharged 20.4 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

39% over limit

Discharged 208 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

39% over limit

Discharged 2.78 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total [as Ni]

51% over limit

Discharged 0.452 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Selenium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

882% over limit

Discharged 5.89 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Selenium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

November 30, 2025

Nickel, total [as Ni]

33% over limit

Discharged 0.4 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

1355% over limit

Discharged 8.73 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 750 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Coliform, fecal general

57% over limit

Discharged 314 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 10 SU (INST MAX)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 5 SU (INST MIN)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

September 30, 2025

Nitrogen, ammonia total [as N]

68% over limit

Discharged 252 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

425% over limit

Discharged 3.15 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2025

Coliform, fecal general

490% over limit

Discharged 1180 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

23% over limit

Discharged 369 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

53% over limit

Discharged 229 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

57% over limit

Discharged 0.062696 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

195% over limit

Discharged 1180 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

Nitrogen, ammonia total [as N]

274% over limit

Discharged 7.47 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

61% over limit

Discharged 32.1 mg/L against a permitted limit of 20 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

80% over limit

Discharged 0.072032 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

221% over limit

Discharged 32.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

161% over limit

Discharged 14.80039988 kg/d against a permitted limit of 5.67499995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

12900% over limit

Discharged 52000 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

12% over limit

Discharged 63.55999947 kg/d against a permitted limit of 56.84079952 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

30% over limit

Discharged 14.80039988 kg/d against a permitted limit of 11.3499999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

2117% over limit

Discharged 13.3 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

87% over limit

Discharged 7.47 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

124% over limit

Discharged 63.55999947 kg/d against a permitted limit of 28.42039976 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

14% over limit

Discharged 341 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

2042% over limit

Discharged 4284 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

June 30, 2025

Nitrogen, ammonia total [as N]

16% over limit

Discharged 4.64 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

69% over limit

Discharged 0.067702 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

393% over limit

Discharged 2.96 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

132% over limit

Discharged 4.64 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3% over limit

Discharged 5.85659995 kg/d against a permitted limit of 5.67499995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

70% over limit

Discharged 3.4 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

40% over limit

Discharged 15.84459987 kg/d against a permitted limit of 11.3499999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

145% over limit

Discharged 1.47 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

141% over limit

Discharged 9.62 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 750 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 5 SU (INST MIN)

DMR, Limited - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Selenium, total [as Se]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 10 SU (INST MAX)

DMR, Limited - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, weak acid, dissociable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

March 31, 2025

BOD, 5-day, 20 deg. C

26% over limit

Discharged 378 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

95% over limit

Discharged 0.077992 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

Iron, total [as Fe]

134% over limit

Discharged 58.5 mg/L against a permitted limit of 25 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

Aluminum, total [as Al]

475% over limit

Discharged 3.45 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

57% over limit

Discharged 472 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

94% over limit

Discharged 0.07776 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total [as Ni]

102% over limit

Discharged 0.605 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2025

Aluminum, total [as Al]

1683% over limit

Discharged 10.7 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1% over limit

Discharged 152 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Selenium, total [as Se]

122% over limit

Discharged 0.133 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Aluminum, total [as Al]

147% over limit

Discharged 1.48 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

25% over limit

Discharged 187 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Selenium, total [as Se]

4% over limit

Discharged 0.0622 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

7% over limit

Discharged 84 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

November 30, 2024

Nitrogen, ammonia total [as N]

40% over limit

Discharged 210 mg/L against a permitted limit of 150 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total recoverable

725% over limit

Discharged 0.586 mg/L against a permitted limit of 0.071 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Aluminum, total recoverable

310% over limit

Discharged 0.586 mg/L against a permitted limit of 0.143 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

October 31, 2024

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.143 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total [as Cu]

48% over limit

Discharged 0.148 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total [as Ni]

25% over limit

Discharged 0.376 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

5% over limit

Discharged 0.628 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.071 mg/L (MO AVG)

DMR, Limited - Overdue

September 30, 2024

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total recoverable

78% over limit

Discharged 0.0148 mg/L against a permitted limit of 0.0083 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total recoverable

14% over limit

Discharged 0.0148 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 10.1 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total [as Ni]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Flow rate

30% over limit

Discharged 0.052139 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Flow rate

67% over limit

Discharged 0.066831 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2024

Flow rate

62% over limit

Discharged 0.064914 MGD against a permitted limit of 0.04 MGD (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)