EPA · Washington · discharge permits by parameter
Oil and grease, hexane extr method in Washington
- 66Permits carrying a limit
- 17With a recorded exceedance
- 2,470Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Washington permits that carry one for Oil and grease, hexane extr method: 66 permits, of which 17 have a recorded exceedance. Nationwide the same parameter appears in 2,470 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| BP CHERRY POINT REFINERY | WA0022900 | BLAINE | Major | Terrell Creek-Frontal Birch Bay | |
| KING COUNTY WEST POINT WWTP | WA0029181 | SEATTLE | Publicly owned treatment works | Major | Lake Washington-Sammamish River |
| US OIL & REFINING TACOMA | WA0001783 | TACOMA | Major | Hylebos Creek-Frontal Commencement Bay |
Other pollutants in Washington
- Oxygen, dissolved [DO] 71
- BOD, 5-day, 20 deg. C 300
- pH 5,875
- Alkalinity, total [as CaCO3] 19
- Salinity 4
- Solids, total 6
- Solids, fixed dissolved 3
- Solids, total suspended 623
- Solids, settleable 71
- Oil and grease [soxhlet extr.] tot. 20
- Oil & Grease 13
- Nitrogen, total [as N] 9
- Nitrogen, ammonia total [as N] 119
- Nitrogen, nitrite total [as N] 4
- Nitrogen, nitrate total [as N] 11
- Nitrogen, Kjeldahl, total [as N] 56
- Nitrite + Nitrate total [as N] 190
- Phosphate, total [as PO4] 9
- Phosphorus, total [as P] 203
- Phosphorus, dissolved reactive [drp as P] 17
Oil and grease, hexane extr method nationwide
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