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Petroleum Bulk Stations & Terminals, Tacoma, Washington. NPDES permit WA0038784, in force until Jul 31, 2031. Last 12 months: no values over a limit, 30 required values missing, 2 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | maximum | ≤ 9 SU | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 10 ug/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 114 ug/L | all year | 001 |
| Benzene, ethylbenzene, toluene, xylene combination | daily maximum | ≤ 12.9 ug/L | all year | 001 |
| Toluene | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Benzene | daily maximum | ≤ .8 ug/L | all year | 001 |
| Ethylbenzene | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Total Petroleum Hydrocarbons - Diesel | daily maximum | ≤ 10 mg/L | all year | 001 |
| Total Petroleum Hydrocarbons - Gasoline | daily maximum | ≤ 1 mg/L | all year | 001 |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| pH | single reading | report only (SU) (alert, not enforceable) | all year | 002 |
| Solids, total suspended | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Zinc, total [as Zn] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Benzene, ethylbenzene, toluene, xylene combination | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Benzene | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Duration | single reading | report only (hr) (alert, not enforceable) | all year | 002 |
| Oil & grease, non-polar material | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Volume, total | single reading | report only (gal) (alert, not enforceable) | all year | 002 |
| Total Petroleum Hydrocarbons - Diesel | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Total Petroleum Hydrocarbons - Gasoline | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Flow | single reading | report only (gal/d) (alert, not enforceable) | all year | 002 |
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/WA0038784 · MCP: https://passage-data.com/mcp