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Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0000027, in force until Jul 31, 2031. Last 12 months: no values over a limit, 43 required values missing, 7 of 70 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Iron, dissolved [as Fe] | daily maximum | ≤ 300 ug/L | all year | 002 |
| Iron, dissolved [as Fe] | daily maximum | ≤ 300 ug/L | all year | 002 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 002 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 002 |
| Duration | monthly total | report only (d/mo) | all year | 002 |
| Duration | monthly total | report only (d/mo) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 002 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 002 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 002 |
| Flow | daily maximum | report only (MGD) | all year | 002 |
| Flow | daily maximum | report only (MGD) | all year | 002 |
| Flow | monthly average | report only (MGD) | all year | 002 |
| Flow | monthly average | report only (MGD) | all year | 002 |
| Flow | daily maximum | report only (MGD) | all year | 002 |
| Flow | daily maximum | report only (MGD) | all year | 002 |
| Flow | monthly average | report only (MGD) | all year | 002 |
| Flow | monthly average | report only (MGD) | all year | 002 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 003 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 003 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 003 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 003 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 003 |
| Duration | monthly total | report only (d/mo) | all year | 003 |
| Duration | monthly total | report only (d/mo) | all year | 003 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 003 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 004 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 004 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 004 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 004 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 004 |
| Chlorodibromomethane | daily maximum | ≤ .4 ug/L | all year | 004 |
| Duration | monthly total | report only (d/mo) | all year | 004 |
| Duration | monthly total | report only (d/mo) | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ .011 mg/L | all year | 004 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 004 |
| Solids, total dissolved | daily maximum | ≤ 500 mg/L | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year | DGR1 |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year | DGR1 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | DGR1 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | DGR1 |
| pH | instantaneous minimum | report only (SU) | all year | DGR1 |
| pH | instantaneous minimum | report only (SU) | all year | DGR1 |
| pH | instantaneous maximum | report only (SU) | all year | DGR1 |
| pH | instantaneous maximum | report only (SU) | all year | DGR1 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | DGR1 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | DGR1 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | DGR1 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | DGR1 |
| Flow | daily maximum | report only (MGD) | all year | DGR1 |
| Flow | daily maximum | report only (MGD) | all year | DGR1 |
| Flow | monthly average | report only (MGD) | all year | DGR1 |
| Flow | monthly average | report only (MGD) | all year | DGR1 |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year | UGR1 |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year | UGR1 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | UGR1 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | UGR1 |
| pH | instantaneous minimum | report only (SU) | all year | UGR1 |
| pH | instantaneous minimum | report only (SU) | all year | UGR1 |
| pH | instantaneous maximum | report only (SU) | all year | UGR1 |
| pH | instantaneous maximum | report only (SU) | all year | UGR1 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | UGR1 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | UGR1 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | UGR1 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | UGR1 |
| Flow | daily maximum | report only (MGD) | all year | UGR1 |
| Flow | daily maximum | report only (MGD) | all year | UGR1 |
| Flow | monthly average | report only (MGD) | all year | UGR1 |
| Flow | monthly average | report only (MGD) | all year | UGR1 |
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/WY0000027 · MCP: https://passage-data.com/mcp