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Industrial or other facility, Olympia, Washington. NPDES permit WA0037273, in force until Aug 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | maximum | report only (deg C) (alert, not enforceable) | all year | 001 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 13.2 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 19.8 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.7 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 5.6 lb/d | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 3.8 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 5.6 lb/d | all year | 001 |
| Nitrogen, Dissolved | monthly average | ≤ 21 mg/L | all year | 001 |
| Nitrogen, Dissolved | weekly average | ≤ 31.4 mg/L | all year | 001 |
| Nitrogen, ammonia dissolved | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia dissolved | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrite plus nitrate dissolved 1 det. | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrite plus nitrate dissolved 1 det. | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, inorganic total | monthly average | ≤ 5.9 lb/d | all year | 001 |
| Nitrogen, inorganic total | weekly average | ≤ 8.9 lb/d | all year | 001 |
| BOD, percent removal [total] | monthly average minimum | ≥ 85 % | all year | 001 |
| Enterococci | average | report only (#/100mL) (alert, not enforceable) | all year | 001 |
| Coliform, fecal general | monthly geometric mean | ≤ 47 #/100mL | all year | 001 |
| Coliform, fecal general | weekly geometric mean | ≤ 172 #/100mL | all year | 001 |
| Flow | maximum | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Flow, wastewater by-passing trtmnt plant | total | report only (gal/mo) (alert, not enforceable) | all year | EXWW |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) (alert, not enforceable) | all year | INF |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | INF |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) (alert, not enforceable) | all year | INF |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | INF |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | INF |
| Solids, total suspended | monthly average | report only (lb/d) (alert, not enforceable) | all year | INF |
Cited limits by parameter: Washington'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/WA0037273 · MCP: https://passage-data.com/mcp