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Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0052094, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .486 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .342 mg/L | May–Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | May–Sep | 001 |
| Nitrite nitrogen, dissolved [as N] | daily maximum | ≤ .2 mg/L | all year | 001 |
| E. coli | daily maximum | report only (#/100mL) | all year | 001 |
| Nitrogen, nitrate [NO3], [water] | daily maximum | ≤ 2000 ug/L | all year | 001 |
| Flow | monthly average | report only (MGD) | all year | 001 |
| Flow | daily maximum | report only (MGD) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .342 mg/L | May–Sep | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .486 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | May–Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 002 |
| Nitrite nitrogen, dissolved [as N] | daily maximum | ≤ .2 mg/L | all year | 002 |
| E. coli | daily maximum | report only (#/100mL) | all year | 002 |
| Nitrogen, nitrate [NO3], [water] | daily maximum | ≤ 2000 ug/L | all year | 002 |
| Flow | monthly average | report only (MGD) | all year | 002 |
| Flow | daily maximum | report only (MGD) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 003 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .486 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .342 mg/L | May–Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1 mg/L | May–Sep | 003 |
| Nitrite nitrogen, dissolved [as N] | daily maximum | ≤ .2 mg/L | all year | 003 |
| E. coli | daily maximum | report only (#/100mL) | all year | 003 |
| Nitrogen, nitrate [NO3], [water] | daily maximum | ≤ 2000 ug/L | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | DMP2 |
| Temperature, water deg. fahrenheit | daily minimum | report only (deg F) | all year | DMP2 |
| Temp. diff. between up/down stream deg. F | daily maximum | ≤ 2 deg F | all year | SUM1 |
| Temp. diff. between up/down stream deg. F | weekly average | report only (deg F) | all year | SUM1 |
| Temp. diff. between up/down stream deg. F | monthly average | report only (deg F) | all year | SUM1 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | UMP1 |
| Temperature, water deg. fahrenheit | daily minimum | report only (deg F) | all year | UMP1 |
Cited limits by parameter: Wyoming's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WY0052094 · MCP: https://passage-data.com/mcp