NPDES permit OR0055002 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | MO AVG | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | MO MAX | report only | all year |
| 001 | Temperature, water deg. centigrade | MX 7D AV | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 11000 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 18000 lb/d | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | pH | MO MAX | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | QB | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | QB | report only | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 3300 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 6000 lb/d | all year |
| 001 | Oil & Grease | MO AVG | report only | all year |
| 001 | Oil & Grease | DAILY MX | report only | all year |
| 001 | Oil & Grease | MO AVG | <= 560 lb/d | all year |
| 001 | Oil & Grease | DAILY MX | <= 1500 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO MAX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO MAX | report only | all year |
| 001 | Salinity [PSU] | QB | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Excess thermal load | MO AVG | <= 42.2 mkcal/day | Apr, May, Jun, Jul, Aug, Sep |
| 001 | Enterococci - % samples exceeding limit | TOTAL | report only | all year |
| 001 | Enterococci | MO GEO | report only | all year |
| 001 | Enterococci | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states