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Electric Services, Cougar, Washington. NPDES permit WA0041157, in force until Feb 28, 2029. Last 12 months: no values over a limit, 209 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | 011 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) (alert, not enforceable) | all year | 011 |
| pH | daily minimum | ≥ 6.5 SU | all year | 011 |
| pH | daily maximum | ≤ 8.5 SU | all year | 011 |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | 011 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 011 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | 012 |
| pH | daily minimum | ≥ 6.5 SU | all year | 012 |
| pH | daily maximum | ≤ 8.5 SU | all year | 012 |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | 012 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 012 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | 013 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) (alert, not enforceable) | all year | 013 |
| pH | daily minimum | ≥ 6.5 SU | all year | 013 |
| pH | daily maximum | ≤ 8.5 SU | all year | 013 |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | 013 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 013 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | DWS |
| Temperature, water deg. centigrade | monthly average | report only (deg C) (alert, not enforceable) | all year | DWS |
| pH | daily minimum | ≥ 6.5 SU | all year | DWS |
| pH | daily maximum | ≤ 8.5 SU | all year | DWS |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) | all year | DWS |
| Cyanide, total [as CN] | single reading | report only (ug/L) | all year | DWS |
| Arsenic, total [as As] | single reading | report only (ug/L) | all year | DWS |
| Beryllium, total [as Be] | single reading | report only (ug/L) | all year | DWS |
| Cadmium, total [as Cd] | single reading | report only (ug/L) | all year | DWS |
| Chromium, total [as Cr] | single reading | report only (ug/L) | all year | DWS |
| Copper, total [as Cu] | single reading | report only (ug/L) | all year | DWS |
| Lead, total [as Pb] | single reading | report only (ug/L) | all year | DWS |
| Thallium, total [as Tl] | single reading | report only (ug/L) | all year | DWS |
| Nickel, total [as Ni] | single reading | report only (ug/L) | all year | DWS |
| Silver, total [as Ag] | single reading | report only (ug/L) | all year | DWS |
| Zinc, total [as Zn] | single reading | report only (ug/L) | all year | DWS |
| Antimony, total [as Sb] | single reading | report only (ug/L) | all year | DWS |
| Selenium, total [as Se] | single reading | report only (ug/L) | all year | DWS |
| Chromium, hexavalent dissolved [as Cr] | single reading | report only (ug/L) | all year | DWS |
| Total phenols | single reading | report only (ug/L) | all year | DWS |
| Polychlorinated biphenyls [PCBs] | single reading | report only (ug/L) | all year | DWS |
| Oil & grease, non-polar material | monthly average | report only (mg/L) (alert, not enforceable) | all year | DWS |
| Mercury, total [as Hg] | single reading | report only (ng/L) | all year | DWS |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | DWS |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | DWS |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) (alert, not enforceable) | all year | OWS |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) (alert, not enforceable) | all year | OWS |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | PHS |
| Temperature, water deg. centigrade | monthly average | report only (deg C) (alert, not enforceable) | all year | PHS |
| pH | daily minimum | ≥ 6.5 SU | all year | PHS |
| pH | daily maximum | ≤ 8.5 SU | all year | PHS |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) | all year | PHS |
| Oil & grease, non-polar material | monthly average | report only (mg/L) (alert, not enforceable) | all year | PHS |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | PHS |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | PHS |
Cited limits by parameter: Washington's rules and the federal ones.
Same industry: the 21 Electric Services permits in Washington.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WA0041157 · MCP: https://passage-data.com/mcp