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Copper Ores, major discharger, Champion, Michigan. NPDES permit MI0058649 expired Oct 1, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4 mg/L | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 10 lb/d | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (ug/L) | all year | 001 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 001 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 001 |
| Arsenic, total [as As] | monthly average | ≤ 10 ug/L | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 001 |
| Arsenic, total [as As] | monthly average | ≤ .1 lb/d | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 001 |
| Barium, total [as Ba] | monthly average | report only (ug/L) | all year | 001 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 001 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 001 |
| Boron, total [as B] | monthly average | report only (ug/L) | all year | 001 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 001 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 001 |
| Cadmium, total [as Cd] | monthly average | ≤ 8 ug/L | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 001 |
| Cadmium, total [as Cd] | monthly average | ≤ .08 lb/d | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 001 |
| Chromium, total [as Cr] | monthly average | report only (ug/L) | all year | 001 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 001 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 001 |
| Cobalt, total [as Co] | monthly average | ≤ 100 ug/L | all year | 001 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 001 |
| Cobalt, total [as Co] | monthly average | ≤ 1 lb/d | all year | 001 |
| Cobalt, total [as Co] | daily maximum | report only (lb/d) | all year | 001 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ 25 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ .25 lb/d | all year | 001 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 001 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 001 |
| Lead, total [as Pb] | monthly average | ≤ 170 ug/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 001 |
| Lead, total [as Pb] | monthly average | ≤ 1.7 lb/d | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 001 |
| Manganese, total [as Mn] | monthly average | ≤ 3700 ug/L | all year | 001 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 001 |
| Manganese, total [as Mn] | monthly average | ≤ 38 lb/d | all year | 001 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | all year | 001 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 001 |
| Molybdenum, total [as Mo] | monthly average | report only (ug/L) | all year | 001 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 001 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 001 |
| Nickel, total [as Ni] | monthly average | ≤ 105 ug/L | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 001 |
| Nickel, total [as Ni] | monthly average | ≤ 1.1 lb/d | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | all year | 001 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 001 |
| Strontium, total [as Sr] | monthly average | report only (ug/L) | all year | 001 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 001 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ 460 ug/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ 4.7 lb/d | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 001 |
| Antimony, total [as Sb] | monthly average | report only (ug/L) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 001 |
| Lithium, total [as Li] | monthly average | report only (ug/L) | all year | 001 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 001 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, total [as Se] | monthly average | ≤ 5 ug/L | all year | 001 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, total [as Se] | monthly average | ≤ .05 lb/d | all year | 001 |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | all year | 001 |
| Selenium, total [as Se] | monthly average | report only (ug/L) | all year | 001 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 001 |
| Toxicity, choice of species | monthly average | ≤ 1 tox chronic | all year | 001 |
| Toxicity, choice of species | value | report only (tox chronic) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 38 ug/L | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | ≤ 1 tox acute | all year | 001 |
| Solids, total dissolved | monthly average | ≤ 500 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 750 mg/L | all year | 001 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Mercury, total [as Hg] | monthly average | ≤ 1.3 ng/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 001 |
| Mercury, total [as Hg] | monthly average | ≤ .000013 lb/d | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 001 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 001 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Sep | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Sep | 001 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 001 |
| TU Static 24 Hr Acute Pimephales promelas | daily maximum | ≤ 1 tox acute | all year | 001 |
| Static 48 Hr Chronic Pimphales Promelas | monthly average | ≤ 1 tox chronic | all year | 001 |
| Static 48 Hr Chronic Pimphales Promelas | value | report only (tox chronic) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4 mg/L | all year | 003 |
| pH | daily minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 003 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 003 |
| Phosphorus, total [as P] | monthly average | ≤ 10 lb/d | all year | 003 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 003 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 003 |
| Fluoride, total [as F] | monthly average | report only (ug/L) | all year | 003 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 003 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 003 |
| Arsenic, total [as As] | monthly average | ≤ 10 ug/L | all year | 003 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 003 |
| Arsenic, total [as As] | monthly average | ≤ .1 lb/d | all year | 003 |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | all year | 003 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 003 |
| Barium, total [as Ba] | monthly average | report only (ug/L) | all year | 003 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 003 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 003 |
| Boron, total [as B] | monthly average | report only (ug/L) | all year | 003 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 003 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 003 |
| Cadmium, total [as Cd] | monthly average | ≤ 8 ug/L | all year | 003 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 003 |
| Cadmium, total [as Cd] | monthly average | ≤ .08 lb/d | all year | 003 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | 003 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 003 |
| Chromium, total [as Cr] | monthly average | report only (ug/L) | all year | 003 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 003 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 003 |
| Cobalt, total [as Co] | monthly average | ≤ 100 ug/L | all year | 003 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 003 |
| Cobalt, total [as Co] | monthly average | ≤ 1 lb/d | all year | 003 |
| Cobalt, total [as Co] | daily maximum | report only (lb/d) | all year | 003 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 003 |
| Copper, total [as Cu] | monthly average | ≤ 25 ug/L | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 003 |
| Copper, total [as Cu] | monthly average | ≤ .25 lb/d | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | 003 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 003 |
| Lead, total [as Pb] | monthly average | ≤ 170 ug/L | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 003 |
| Lead, total [as Pb] | monthly average | ≤ 1.7 lb/d | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 003 |
| Manganese, total [as Mn] | monthly average | ≤ 3700 ug/L | all year | 003 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 003 |
| Manganese, total [as Mn] | monthly average | ≤ 38 lb/d | all year | 003 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | all year | 003 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 003 |
| Molybdenum, total [as Mo] | monthly average | report only (ug/L) | all year | 003 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 003 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 003 |
| Nickel, total [as Ni] | monthly average | ≤ 105 ug/L | all year | 003 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 003 |
| Nickel, total [as Ni] | monthly average | ≤ 1.1 lb/d | all year | 003 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | all year | 003 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | 003 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 003 |
| Strontium, total [as Sr] | monthly average | report only (ug/L) | all year | 003 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 003 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, total [as Zn] | monthly average | ≤ 460 ug/L | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, total [as Zn] | monthly average | ≤ 4.7 lb/d | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 003 |
| Antimony, total [as Sb] | monthly average | report only (ug/L) | all year | 003 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 003 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 003 |
| Lithium, total [as Li] | monthly average | report only (ug/L) | all year | 003 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 003 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 003 |
| Selenium, total [as Se] | monthly average | ≤ 5 ug/L | all year | 003 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 003 |
| Selenium, total [as Se] | monthly average | ≤ .05 lb/d | all year | 003 |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | all year | 003 |
| Selenium, total [as Se] | monthly average | report only (ug/L) | all year | 003 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 003 |
| Toxicity, choice of species | monthly average | ≤ 1 tox chronic | all year | 003 |
| Toxicity, choice of species | value | report only (tox chronic) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | daily maximum | ≤ 38 ug/L | all year | 003 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | ≤ 1 tox acute | all year | 003 |
| Solids, total dissolved | monthly average | ≤ 500 mg/L | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 750 mg/L | all year | 003 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 003 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 003 |
| Mercury, total [as Hg] | monthly average | ≤ 1.3 ng/L | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 003 |
| Mercury, total [as Hg] | monthly average | ≤ .000013 lb/d | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 003 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 003 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Sep | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Sep | 003 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 003 |
| TU Static 24 Hr Acute Pimephales promelas | daily maximum | ≤ 1 tox acute | all year | 003 |
| Static 48 Hr Chronic Pimphales Promelas | monthly average | ≤ 1 tox chronic | all year | 003 |
| Static 48 Hr Chronic Pimphales Promelas | value | report only (tox chronic) | all year | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 004 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 004 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4 mg/L | all year | 004 |
| pH | daily minimum | ≥ 6 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 004 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | Aug, Sep | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Aug, Sep | 004 |
| Phosphorus, total [as P] | monthly average | ≤ 10 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Phosphorus, total [as P] | monthly average | ≤ 7.2 lb/d | Aug, Sep | 004 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 004 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 004 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 004 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 004 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 004 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 004 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 004 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 004 |
| Fluoride, total [as F] | monthly average | report only (ug/L) | all year | 004 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 004 |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year | 004 |
| Arsenic, total [as As] | monthly average | ≤ 10 ug/L | all year | 004 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 004 |
| Arsenic, total [as As] | monthly average | ≤ .12 lb/d | all year | 004 |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | all year | 004 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 004 |
| Barium, total [as Ba] | monthly average | report only (ug/L) | all year | 004 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 004 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | 004 |
| Boron, total [as B] | monthly average | report only (ug/L) | all year | 004 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 004 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 004 |
| Cadmium, total [as Cd] | monthly average | ≤ 3.7 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Cadmium, total [as Cd] | monthly average | ≤ 3.8 ug/L | Aug, Sep | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Cadmium, total [as Cd] | monthly average | ≤ .04 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Cadmium, total [as Cd] | monthly average | ≤ .03 lb/d | Aug, Sep | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 004 |
| Chromium, total [as Cr] | monthly average | report only (ug/L) | all year | 004 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 004 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | 004 |
| Cobalt, total [as Co] | monthly average | ≤ 100 ug/L | all year | 004 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 004 |
| Cobalt, total [as Co] | monthly average | ≤ 1.2 lb/d | all year | 004 |
| Cobalt, total [as Co] | daily maximum | report only (lb/d) | all year | 004 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 004 |
| Copper, total [as Cu] | monthly average | ≤ 5.3 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Copper, total [as Cu] | monthly average | ≤ 5.3 ug/L | Aug, Sep | 004 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Copper, total [as Cu] | monthly average | ≤ .05 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Copper, total [as Cu] | monthly average | ≤ .04 lb/d | Aug, Sep | 004 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 004 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 004 |
| Lead, total [as Pb] | monthly average | ≤ 66 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Lead, total [as Pb] | monthly average | ≤ 77 ug/L | Aug, Sep | 004 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Lead, total [as Pb] | monthly average | ≤ .67 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Lead, total [as Pb] | monthly average | ≤ .55 lb/d | Aug, Sep | 004 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 004 |
| Manganese, total [as Mn] | monthly average | ≤ 1300 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Manganese, total [as Mn] | monthly average | ≤ 1300 ug/L | Aug, Sep | 004 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Manganese, total [as Mn] | monthly average | ≤ 13 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Manganese, total [as Mn] | monthly average | ≤ 9.6 lb/d | Aug, Sep | 004 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 004 |
| Molybdenum, total [as Mo] | monthly average | report only (ug/L) | all year | 004 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 004 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 004 |
| Nickel, total [as Ni] | monthly average | ≤ 37 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Nickel, total [as Ni] | monthly average | ≤ 37 ug/L | Aug, Sep | 004 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Nickel, total [as Ni] | monthly average | ≤ .38 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Nickel, total [as Ni] | monthly average | ≤ .27 lb/d | Aug, Sep | 004 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | 004 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 004 |
| Strontium, total [as Sr] | monthly average | report only (ug/L) | all year | 004 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 004 |
| Strontium, total [as Sr] | daily maximum | report only (ug/L) | all year | 004 |
| Zinc, total [as Zn] | monthly average | ≤ 160 ug/L | Aug, Sep | 004 |
| Zinc, total [as Zn] | monthly average | ≤ 160 ug/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | Aug, Sep | 004 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Zinc, total [as Zn] | monthly average | ≤ 1.2 lb/d | Aug, Sep | 004 |
| Zinc, total [as Zn] | monthly average | ≤ 1.6 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 004 |
| Antimony, total [as Sb] | monthly average | report only (ug/L) | all year | 004 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 004 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 004 |
| Lithium, total [as Li] | monthly average | report only (ug/L) | all year | 004 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 004 |
| Lithium, total [as Li] | daily maximum | report only (ug/L) | all year | 004 |
| Selenium, total [as Se] | monthly average | ≤ 5 ug/L | all year | 004 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 004 |
| Selenium, total [as Se] | monthly average | ≤ .06 lb/d | all year | 004 |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | all year | 004 |
| Selenium, total [as Se] | monthly average | report only (ug/L) | all year | 004 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 004 |
| Toxicity, choice of species | monthly average | ≤ 2 tox chronic | all year | 004 |
| Toxicity, choice of species | value | report only (tox chronic) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ 38 ug/L | all year | 004 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | ≤ 1 tox acute | all year | 004 |
| Solids, total dissolved | monthly average | report only (mg/L) | Apr, May | 004 |
| Solids, total dissolved | monthly average | ≤ 2200 mg/L | Jun, Jul | 004 |
| Solids, total dissolved | monthly average | ≤ 2200 mg/L | Aug, Sep | 004 |
| Solids, total dissolved | monthly average | ≤ 2200 mg/L | Jan, Feb, Mar, Oct, Nov, Dec | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | Apr, May | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | Jun, Jul | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | Aug, Sep | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | Jan, Feb, Mar, Oct, Nov, Dec | 004 |
| Solids, total dissolved | monthly average | report only (lb/d) | Apr, May | 004 |
| Solids, total dissolved | monthly average | ≤ 22000 lb/d | Jun, Jul | 004 |
| Solids, total dissolved | monthly average | ≤ 15000 lb/d | Aug, Sep | 004 |
| Solids, total dissolved | monthly average | ≤ 22000 lb/d | Jan, Feb, Mar, Oct, Nov, Dec | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr, May | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jun, Jul | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Oct, Nov, Dec | 004 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 004 |
| Mercury, total [as Hg] | monthly average | ≤ 1.3 ng/L | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Mercury, total [as Hg] | monthly average | ≤ 1.3 ng/L | Aug, Sep | 004 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | Aug, Sep | 004 |
| Mercury, total [as Hg] | monthly average | ≤ .000013 lb/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Mercury, total [as Hg] | monthly average | ≤ .000009 lb/d | Aug, Sep | 004 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Jun, Jul, Oct, Nov, Dec | 004 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | Aug, Sep | 004 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 004 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Sep | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Sep | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 004 |
| TU Static 24 Hr Acute Pimephales promelas | daily maximum | ≤ 1 tox acute | all year | 004 |
| Static 48 Hr Chronic Pimphales Promelas | monthly average | ≤ 2 tox chronic | all year | 004 |
| Static 48 Hr Chronic Pimphales Promelas | value | report only (tox chronic) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | RWI |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | RWI |
Cited limits by parameter: Michigan's rules and the federal ones.
Same industry: the 6 Metal Mining permits in Michigan.
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Your permit document is the final word. As JSON: /api/v1/permits/MI0058649 · MCP: https://passage-data.com/mcp