Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Bingen, Washington. NPDES permit WA0022373 expired Jun 30, 2019; its limits still apply. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit |
|---|---|---|---|
| April 2026 | pH, minimum | 5.87 | ≥ 6 SU |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Nitrite + Nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Nitrite + Nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Phosphorus, dissolved | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Phosphorus, dissolved | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Solids, total dissolved | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Solids, total dissolved | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Temperature, water deg. centigrade | maximum | ≤ 25 deg C | all year | 001M |
| Temperature, water deg. centigrade | maximum | ≤ 25 deg C | all year | 001M |
| Temperature, water deg. centigrade | monthly average | ≤ 23.8 deg C | all year | 001M |
| Temperature, water deg. centigrade | monthly average | ≤ 23.8 deg C | all year | 001M |
| Oxygen, dissolved [DO] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001M |
| Oxygen, dissolved [DO] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001M |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001M |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001M |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001M |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001M |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001M |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001M |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 001M |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 001M |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 197 lb/d | all year | 001M |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 197 lb/d | all year | 001M |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 296 lb/d | all year | 001M |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 296 lb/d | all year | 001M |
| pH | maximum | ≤ 9 SU | all year | 001M |
| pH | maximum | ≤ 9 SU | all year | 001M |
| pH | minimum | ≥ 6 SU | all year | 001M |
| pH | minimum | ≥ 6 SU | all year | 001M |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001M |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001M |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001M |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001M |
| Solids, total suspended | monthly average | ≤ 197 lb/d | all year | 001M |
| Solids, total suspended | monthly average | ≤ 197 lb/d | all year | 001M |
| Solids, total suspended | weekly average | ≤ 296 lb/d | all year | 001M |
| Solids, total suspended | weekly average | ≤ 296 lb/d | all year | 001M |
| Nitrogen, ammonia total [as N] | maximum | ≤ 10.2 mg/L | all year | 001M |
| Nitrogen, ammonia total [as N] | maximum | ≤ 10.2 mg/L | all year | 001M |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 10 mg/L | all year | 001M |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 10 mg/L | all year | 001M |
| BOD, percent removal [total] | monthly average minimum | ≥ 85 % | all year | 001M |
| BOD, percent removal [total] | minimum | report only (%) (alert, not enforceable) | all year | 001M |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001M |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001M |
| Coliform, fecal general | weekly geometric mean | ≤ 400 #/100mL | all year | 001M |
| Coliform, fecal general | weekly geometric mean | ≤ 400 #/100mL | all year | 001M |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001M |
| Solids, suspended percent removal | minimum | report only (%) (alert, not enforceable) | all year | 001M |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | average | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | average | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | average | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | average | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Flow | average | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | average | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | maximum | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | maximum | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | INF1 |
Cited limits by parameter: Washington's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WA0022373 · MCP: https://passage-data.com/mcp