EPA · Oregon · discharge permits by parameter
E. coli in Oregon
- 198Permits carrying a limit
- 67With a recorded exceedance
- 10,799Nationwide
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 E. coli: 198 permits, of which 67 have a recorded exceedance. Nationwide the same parameter appears in 10,799 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 |
|---|---|---|---|---|---|
| ONTARIO STP | OR0020621 | ONTARIO | Publicly owned treatment works | Major | SNAKE RIVER |
Other pollutants in Oregon
- Vinyl chloride 3
- 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
- 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
- Ultraviolet light dosage 48
- pH, maximum 10
- pH, minimum 10
What this page shows
This page covers Clean Water Act discharge permits in OR with limits on the pollutant parameter E. coli. It lists 198 permits in OR with a limit on this parameter and 169 permits in OR with a recorded violation of this parameter.