EPA · subbasin 17090010 · discharge permits by parameter
Mercury, dissolved [as Hg] in subbasin 17090010
- 4Permits carrying a limit
- 0With a recorded exceedance
- 166Nationwide
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.
4 of the permits in subbasin 17090010 carry a numeric limit on Mercury, dissolved [as Hg], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 166 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 |
|---|---|---|---|---|---|---|
| ROCK CREEK STP | OR0029777 | HILLSBORO | OR | Publicly owned treatment works | Major | TUALATIN RIVER (RM 38) |
| FOREST GROVE STP | OR0020168 | FOREST GROVE | OR | Publicly owned treatment works | Major | TUALATIN RIVER (RM 56.7) |
| HILLSBORO-WESTSIDE STP | OR0023345 | HILLSBORO | OR | Publicly owned treatment works | Major | TUALATIN RIVER (RM 44) |
| DURHAM STP | OR0028118 | TIGARD | OR | Publicly owned treatment works | Major | TUALATIN RIVER |
Other pollutants in subbasin 17090010
- Flow rate 4
- Oxygen, dissolved [DO] 4
- pH 6
- Alkalinity, total [as CaCO3] 4
- Solids, total suspended 6
- Nitrogen, ammonia total [as N] 4
- Nitrogen, Kjeldahl, total [as N] 4
- Nitrite + Nitrate total [as N] 4
- Phosphorus, total [as P] 4
- Duration 3
- Flow, in conduit or thru treatment plant 4
- Chlorine, total residual 3
- E. coli 4
- Excess thermal load 3
- Solids, total dissolved 4
- Mercury, total [as Hg] 4
- BOD, carbonaceous [5 day, 20 C] 4
- BOD, carb-5 day, 20 deg C, percent removal 4
- Methylmercury 4
- Solids, suspended percent removal 4
Mercury, dissolved [as Hg] nationwide · Subbasin 17090010, every permit
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