EPA · Oregon · discharge permits by parameter
Ultraviolet light dosage in Oregon
- 48Permits carrying a limit
- 0With a recorded exceedance
- 119Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Oregon permits that carry one for Ultraviolet light dosage: 48 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 119 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 |
|---|---|---|---|---|---|
| ASHLAND STP | OR0026255 | ASHLAND | Publicly owned treatment works | Major | ASHLAND CREEK |
| HOOD RIVER STP | OR0020788 | HOOD RIVER | Publicly owned treatment works | Major | COLUMBIA RIVER (RM 168.5) |
| HILLSBORO-WESTSIDE STP | OR0023345 | HILLSBORO | Publicly owned treatment works | Major | TUALATIN RIVER (RM 44) |
| FOREST GROVE STP | OR0020168 | FOREST GROVE | Publicly owned treatment works | Major | TUALATIN RIVER (RM 56.7) |
| SEASIDE STP | OR0020401 | SEASIDE | Publicly owned treatment works | Major | NECANICUM RIVER |
| SILVERTON STP | OR0020656 | SILVERTON | Publicly owned treatment works | Major | SILVER CREEK (RM 6.8) |
| CITY OF TROUTDALE WATER POLLUTION CONTROL FACILITY | OR0020524 | TROUTDALE | Publicly owned treatment works | Major | SANDY RIVER (RM 2.3) |
| COOS BAY STP NO. 2 - EMPIRE | OR0023582 | COOS BAY | Publicly owned treatment works | Major | COOS BAY |
Other pollutants in Oregon
- Flow, in conduit or thru treatment plant 213
- Chlorine, total residual 124
- E. coli 198
- Ultraviolet light transmittance 14
- Excess thermal load 73
- Nitrite Plus Nitrate Total 22
- Flow, total 37
- BOD, 5-day, 20 deg. C 3
- Enterococci - % samples exceeding limit 11
- Enterococci 18
- pH, maximum 10
- pH, minimum 10
- Solids, total dissolved 40
- Formaldehyde 7
- Mercury, dissolved [as Hg] 5
- Mercury, total [as Hg] 13
- Mercury, total recoverable 3
- Depth of pond or reservoir in feet 4
- Coliform, fecal general 26
- BOD, carbonaceous [5 day, 20 C] 39
Ultraviolet light dosage nationwide
What this page shows
This page covers Clean Water Act discharge permits in OR with limits on the pollutant parameter Ultraviolet light dosage. It lists 48 permits in OR with a limit on this parameter and 18 permits in OR with a recorded violation of this parameter.