NPDES permit OR0034371 · Minor NON-POTW · administratively continued, expires 2026-08-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31. Most often over: Zinc, total [as Zn] (6), BOD, 5-day, 20 deg. C (1), pH (1).
Reports are due about 15 days after each monitoring period ends (the most common figure among OR permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | MX 7D AV | 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 | <= 4 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 1.2 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 2.4 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 6 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 1.8 lb/d | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 8.5 SU | all year |
| 001 | pH | MO MIN | report only | all year |
| 001 | pH | MO MAX | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 2 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= .58 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 1.2 lb/d | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 3 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= .87 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .8 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2 mg/L | all year |
| 001 | Molybdenum, total [as Mo] | MO AVG | report only | all year |
| 001 | Molybdenum, total [as Mo] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | MO AVG | <= 18.5 ug/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= 37 ug/L | all year |
| 001 | 1,2-cis-Dichloroethene | MO AVG | report only | all year |
| 001 | 1,2-cis-Dichloroethene | DAILY MX | report only | all year |
| 001 | Ultraviolet light intensity | DLYAVMIN | 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 | 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 | E. coli | MO GEO | <= 126 #/100mL | all year |
| 001 | E. coli | DAILY MX | <= 406 #/100mL | all year |
| 001 | E. coli | MO GEO | <= 126 #/100mL | all year |
| 001 | E. coli | DAILY MX | report only | all year |
| 001 | Mercury, total recoverable | QB | <= .001 ug/L (alert) | all year |
| 001 | Trichloroethene | MO AVG | report only | all year |
| 001 | Trichloroethene | DAILY MX | report only | all year |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Tetrachloroethane, total | MO AVG | report only | all year |
| 001 | Tetrachloroethane, total | 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