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Federal facility (Petroleum Bulk Stations & Terminals), Manchester, Washington. NPDES permit WA0002780 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit, 7 of 88 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 2.5 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 3.4 mg/L | all year | 001 |
| Oil & Grease | monthly average | ≤ 3.9 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 6.7 mg/L | all year | 001 |
| Oil & Grease | monthly average | ≤ 5.8 mg/L | all year | 001 |
| Carbon, tot organic [TOC] | monthly average | ≤ 343 mg/L | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 900 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Oil & Grease | monthly average | ≤ 2.3 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 4.9 mg/L | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 8.5 SU | all year | 004 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 004 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 006 |
| pH | maximum | ≤ 8.5 SU | all year | 006 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| PCB-1016 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1221 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1232 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1242 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1248 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1254 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1260 | daily maximum | report only (ug/L) | all year | 006 |
| PCB-1268, Aroclor 1268 | daily maximum | report only (ug/L) | all year | 006 |
| pH | minimum | ≥ 6 SU | all year | 007 |
| pH | maximum | ≤ 8.5 SU | all year | 007 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 007 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 007 |
| pH | minimum | ≥ 6 SU | all year | 008 |
| pH | maximum | ≤ 8.5 SU | all year | 008 |
| Oil & Grease | monthly average | ≤ 4.3 mg/L | all year | 008 |
| Oil & Grease | daily maximum | ≤ 9.6 mg/L | all year | 008 |
Cited limits by parameter: Washington's rules and the federal ones.
Same industry: the 9 Wholesale Trade — Nondurable Goods 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/WA0002780 · MCP: https://passage-data.com/mcp