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Special Warehousing And Storage, Tacoma, Washington. NPDES permit WA0003204, in force until Jun 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| 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 |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Cyanide, total [as CN] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Arsenic, total [as As] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Beryllium, total [as Be] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Cadmium, total [as Cd] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Chromium, total [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Lead, total [as Pb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Thallium, total [as Tl] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Nickel, total [as Ni] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Silver, total [as Ag] | 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 |
| Antimony, total [as Sb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Selenium, total [as Se] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Total phenols | single reading | report only (ug/L) | all year | 002 |
| Phenolics, total | single reading | report only (ug/L) (alert, not enforceable) | all year | 002 |
| Free Oil Visual Sheen | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | 002 |
| Mercury, total [as Hg] | single reading | report only (ng/L) (alert, not enforceable) | all year | 002 |
| Turbidity | single reading | report only (NTU) (alert, not enforceable) | all year | 003 |
| pH | daily minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 003 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year | 003 |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003 |
| Zinc, total [as Zn] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003 |
| Free Oil Visual Sheen | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | 003 |
| pH | single reading | report only (SU) (alert, not enforceable) | all year | 003B |
| Solids, total suspended | single reading | report only (mg/L) (alert, not enforceable) | all year | 003B |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 003B |
| Cyanide, total [as CN] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Arsenic, total [as As] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Beryllium, total [as Be] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Cadmium, total [as Cd] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Chromium, total [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Lead, total [as Pb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Thallium, total [as Tl] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Nickel, total [as Ni] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Silver, total [as Ag] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Zinc, total [as Zn] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Antimony, total [as Sb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Selenium, total [as Se] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Chromium, hexavalent dissolved [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Total phenols | single reading | report only (ug/L) | all year | 003B |
| Phenolics, total | single reading | report only (ug/L) (alert, not enforceable) | all year | 003B |
| Free Oil Visual Sheen | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | 003B |
| Mercury, total [as Hg] | single reading | report only (ng/L) (alert, not enforceable) | all year | 003B |
| Turbidity | single reading | report only (NTU) (alert, not enforceable) | all year | 004 |
| pH | daily minimum | ≥ 6 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 004 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year | 004 |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004 |
| Zinc, total [as Zn] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004 |
| Free Oil Visual Sheen | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | 004 |
| pH | single reading | report only (SU) (alert, not enforceable) | all year | 004B |
| Solids, total suspended | single reading | report only (mg/L) (alert, not enforceable) | all year | 004B |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 004B |
| Cyanide, total [as CN] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Arsenic, total [as As] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Beryllium, total [as Be] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Cadmium, total [as Cd] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Chromium, total [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Copper, total [as Cu] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Lead, total [as Pb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Thallium, total [as Tl] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Nickel, total [as Ni] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Silver, total [as Ag] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Zinc, total [as Zn] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Antimony, total [as Sb] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Selenium, total [as Se] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Chromium, hexavalent dissolved [as Cr] | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Total phenols | single reading | report only (ug/L) | all year | 004B |
| Phenolics, total | single reading | report only (ug/L) (alert, not enforceable) | all year | 004B |
| Free Oil Visual Sheen | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | 004B |
| Mercury, total [as Hg] | single reading | report only (ng/L) (alert, not enforceable) | all year | 004B |
| Flow | maximum | report only (gal/min) (alert, not enforceable) | all year | A002 |
| Flow | monthly average | report only (gal/min) (alert, not enforceable) | all year | A002 |
| Flow | maximum | report only (gal/min) (alert, not enforceable) | all year | A003 |
| Flow | monthly average | report only (gal/min) (alert, not enforceable) | all year | A003 |
| Flow | maximum | report only (gal/min) (alert, not enforceable) | all year | A004 |
| Flow | monthly average | report only (gal/min) (alert, not enforceable) | all year | A004 |
| Precipitation volume | daily maximum | report only (in/d) (alert, not enforceable) | all year | RAIN |
| Precipitation volume | monthly total | report only (in/d) (alert, not enforceable) | all year | RAIN |
Cited limits by parameter: Washington's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/WA0003204 · MCP: https://passage-data.com/mcp