EPA · subbasin 17110012 · discharge permits by parameter
pH in subbasin 17110012
- 849Permits carrying a limit
- 74With a recorded exceedance
- 58,899Nationwide
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.
849 of the permits in subbasin 17110012 carry a numeric limit on pH, and 74 of those have a recorded exceedance. Nationwide the same parameter appears in 58,899 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| KING COUNTY WEST POINT WWTP | WA0029181 | SEATTLE | WA | Publicly owned treatment works | Major | Lake Washington-Sammamish River |
Other pollutants in subbasin 17110012
- Turbidity 847
- BOD, 5-day, 20 deg. C 16
- Solids, total suspended 14
- Oil and grease, hexane extr method 7
- Nitrogen, ammonia total [as N] 3
- Nitrite + Nitrate total [as N] 15
- Phosphorus, total [as P] 16
- Arsenic, total recoverable 3
- Selenium, total recoverable 3
- Arsenic, total [as As] 47
- Beryllium, total [as Be] 3
- Cadmium, total [as Cd] 22
- Chromium, total [as Cr] 52
- Copper, total [as Cu] 137
- Lead, total [as Pb] 90
- Nickel, total [as Ni] 15
- Nickel, total recoverable 3
- Silver, total [as Ag] 5
- Silver total recoverable 3
- Zinc, total [as Zn] 134
pH nationwide · Subbasin 17110012, every permit
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