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Bituminous Coal And Lignite - Surface, Hiawatha, Utah. NPDES permit UT0023094, in force until Jan 31, 2031. Last 12 months: no values over a limit, 14 of 45 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| Turbidity | daily maximum | report only (NTU) | all year | 001 |
| Oxygen, dissolved [DO] | monthly average minimum | ≥ 5 mg/L | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 3 mg/L | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Arsenic, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Boron, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 001 |
| Boron, total [as B] | maximum monthly average | report only (mg/L) | all year | 001 |
| Cadmium, total [as Cd] | maximum monthly average | report only (mg/L) | all year | 001 |
| Chromium, total [as Cr] | maximum monthly average | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | maximum monthly average | report only (mg/L) | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 001 |
| Lead, total [as Pb] | maximum monthly average | report only (mg/L) | all year | 001 |
| Nickel, total [as Ni] | maximum monthly average | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Silver, total [as Ag] | maximum monthly average | report only (mg/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total [as Zn] | maximum monthly average | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Chromium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total [as Se] | maximum monthly average | report only (mg/L) | all year | 001 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 001 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 001 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 001 |
| Mercury, total [as Hg] | maximum monthly average | report only (mg/L) | all year | 001 |
| Mercury, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 001 |
| Flow, total | daily maximum | report only (MGD) | all year | 001 |
| Oil and grease visual | instantaneous maximum | report only (pass=0;fail=1) | all year | 001 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 002 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 002 |
| Turbidity | daily maximum | report only (NTU) | all year | 002 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 002 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 002 |
| pH | daily minimum | ≥ 6.5 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 002 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 002 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 002 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 002 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 002 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 002 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 002 |
| Flow, total | daily maximum | report only (MGD) | all year | 002 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 002 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 003 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 003 |
| Turbidity | daily maximum | report only (NTU) | all year | 003 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 003 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 003 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 003 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 003 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 003 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 003 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 003 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 003 |
| Flow, total | daily maximum | report only (MGD) | all year | 003 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 003 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 004 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 004 |
| Turbidity | daily maximum | report only (NTU) | all year | 004 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 004 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 004 |
| pH | daily minimum | ≥ 6.5 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 004 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 004 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 004 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 004 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 004 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 004 |
| Flow, total | daily maximum | report only (MGD) | all year | 004 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 004 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 006 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 006 |
| Turbidity | daily maximum | report only (NTU) | all year | 006 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 006 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 006 |
| pH | daily minimum | ≥ 6.5 SU | all year | 006 |
| pH | daily maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 006 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 006 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 006 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 006 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 006 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 006 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 006 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 006 |
| Flow, total | daily maximum | report only (MGD) | all year | 006 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 006 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 008 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 008 |
| Turbidity | daily maximum | report only (NTU) | all year | 008 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 008 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 008 |
| pH | daily minimum | ≥ 6.5 SU | all year | 008 |
| pH | daily maximum | ≤ 9 SU | all year | 008 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 008 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 008 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 008 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 008 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 008 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 008 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 008 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 008 |
| Flow, total | daily maximum | report only (MGD) | all year | 008 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 008 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 009 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 009 |
| Turbidity | daily maximum | report only (NTU) | all year | 009 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 009 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 009 |
| pH | daily minimum | ≥ 6.5 SU | all year | 009 |
| pH | daily maximum | ≤ 9 SU | all year | 009 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 009 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 009 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 009 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 009 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 009 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 009 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 009 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 009 |
| Flow, total | daily maximum | report only (MGD) | all year | 009 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 009 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 011 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 011 |
| Turbidity | daily maximum | report only (NTU) | all year | 011 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 011 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 011 |
| pH | daily minimum | ≥ 6.5 SU | all year | 011 |
| pH | daily maximum | ≤ 9 SU | all year | 011 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 011 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 011 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 011 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 011 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 011 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 011 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 011 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 011 |
| Flow, total | daily maximum | report only (MGD) | all year | 011 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 011 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 012 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 012 |
| Turbidity | daily maximum | report only (NTU) | all year | 012 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 012 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 012 |
| pH | daily minimum | ≥ 6.5 SU | all year | 012 |
| pH | daily maximum | ≤ 9 SU | all year | 012 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 012 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 012 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 012 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 012 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 012 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 012 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 012 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 012 |
| Flow, total | daily maximum | report only (MGD) | all year | 012 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 012 |
| Temperature, water deg. centigrade | daily minimum | report only (deg C) | all year | 013 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 013 |
| Turbidity | daily maximum | report only (NTU) | all year | 013 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 013 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 013 |
| pH | daily minimum | ≥ 6.5 SU | all year | 013 |
| pH | daily maximum | ≤ 9 SU | all year | 013 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 013 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 013 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 013 |
| Oil and grease | daily maximum | ≤ 10 mg/L | all year | 013 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 013 |
| Solids, total dissolved | daily maximum | ≤ 981 mg/L | all year | 013 |
| Solids, total dissolved | maximum monthly average | report only (ton/d) | all year | 013 |
| Flow, total | maximum monthly average | ≤ 1 MGD | all year | 013 |
| Flow, total | daily maximum | report only (MGD) | all year | 013 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 013 |
| Solids, total dissolved | annual total | ≤ 366 ton/yr | all year | SUM |
Cited limits by parameter: Utah's rules and the federal ones.
Same industry: the 13 Coal Mining permits in Utah.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/UT0023094 · MCP: https://passage-data.com/mcp