NPDES permit OR0000850 · Minor NON-POTW · administratively continued, expires 2023-08-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2023-08-31 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: 2026-08-31. Most often over: Floating solids, waste or visible foam-visual (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 | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Temperature, water deg. centigrade | WKLY AVG | <= 26 deg C | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Flow rate | MO AVG | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Flow rate | WKLY AVG | report only | Mar, Apr |
| 001 | Flow rate | DAILY MX | report only | Mar, Apr |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 50 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 60 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 90 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 120 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 150 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | pH | DAILY MN | >= 6.5 SU | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | pH | DAILY MX | <= 8.5 SU | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Solids, total suspended | DAILY MX | <= 130 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Debris, floating [severity] | VALUE | <= 0 N=0;Y=1 | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Floating solids, waste or visible foam-visual | VALUE | <= 0 N=0;Y=1 | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= 0 gal/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Flow, in conduit or thru treatment plant | WKLY AVG | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Excess thermal load | WKLY AVG | <= .596 mkcal/day | Apr |
| 001 | Oil and grease visual | VALUE | <= 0 N=0;Y=1 | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | <= 25 deg C | May, Jun, Jul, Aug, Sep, Oct |
| 002 | Temperature, water deg. centigrade | WKLY AVG | <= 25 deg C | Jan, Feb, Mar, Apr, Nov, Dec |
| 002 | Temperature, water deg. centigrade | WKLY AVG | <= 21 deg C | May, Jun, Jul, Aug, Sep, Oct |
| 002 | Flow rate | WKLY AVG | report only | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 002 | Flow rate | DAILY MX | report only | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 002 | pH | MO MIN | >= 6.5 SU | all year |
| 002 | pH | MO MAX | <= 8.5 SU | all year |
| 002 | Solids, total suspended | DAILY MX | <= 130 mg/L | all year |
| 002 | Oil & Grease | DAILY MX | <= 10 mg/L | all year |
| 002 | Debris, floating [severity] | VALUE | <= 0 N=0;Y=1 | all year |
| 002 | Floating solids, waste or visible foam-visual | VALUE | <= 0 N=0;Y=1 | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | WKLY AVG | report only | all year |
| 002 | Excess thermal load | WKLY AVG | <= .287 mkcal/day | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 002 | Excess thermal load | WKLY AVG | <= .862 mkcal/day | Apr |
| 002 | Oil and grease visual | VALUE | <= 0 N=0;Y=1 | 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