EPA · Oregon · discharge permits by parameter
Ultraviolet light transmittance in Oregon
- 14Permits carrying a limit
- 0With a recorded exceedance
- 113Nationwide
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 transmittance: 14 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 113 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 |
|---|---|---|---|---|---|
| COOS BAY STP NO. 2 - EMPIRE | OR0023582 | COOS BAY | Publicly owned treatment works | Major | COOS BAY |
| DALLAS STP | OR0020737 | DALLAS | Publicly owned treatment works | Major | RICKREALL CREEK |
| HOOD RIVER STP | OR0020788 | HOOD RIVER | Publicly owned treatment works | Major | COLUMBIA RIVER (RM 168.5) |
| THE DALLES STP | OR0020885 | THE DALLES | Publicly owned treatment works | Major | COLUMBIA RIVER (RM 189.5) |
Other pollutants in Oregon
- Biomass, fish 4
- Floating solids, waste or visible foam-visual 13
- Phenols 4
- Rainfall 3
- Salinity [PSU] 6
- Ultraviolet light intensity 18
- Duration 5
- Flow, in conduit or thru treatment plant 213
- Chlorine, total residual 124
- E. coli 198
- 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
- Ultraviolet light dosage 48
- pH, maximum 10
- pH, minimum 10
- Solids, total dissolved 40
Ultraviolet light transmittance nationwide
What this page shows
This page covers Clean Water Act discharge permits in OR with limits on the pollutant parameter Ultraviolet light transmittance. It lists 14 permits in OR with a limit on this parameter and 3 permits in OR with a recorded violation of this parameter.