NPDES permit OR0026263 · Major POTW · administratively continued, expires 2026-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-07-31 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.
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 | BOD, 5-day, 20 deg. C | MO AVG | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 6300 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 13000 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 6300 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 9500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | pH | DAILY MN | >= 6 SU (alert) | all year |
| 001 | pH | DAILY MX | <= 9 SU (alert) | all year |
| 001 | pH | MO MIN | report only | all year |
| 001 | pH | MO MAX | report only | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | MO AVG | <= 10 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | MO AVG | <= 6300 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | MO AVG | <= 1700 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | DAILY MX | <= 13000 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | DAILY MX | <= 3400 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | MO AVG | <= 10 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | MO AVG | <= 6300 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | MO AVG | <= 1700 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | DAILY MX | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | DAILY MX | report only | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | WKLY AVG | <= 15 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | WKLY AVG | <= 9500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, total suspended | WKLY AVG | <= 2600 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 13 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 25 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 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 | Chlorine, total residual | MO AVG | <= .05 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .05 mg/L | 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 | Excess thermal load | MX 7D AV | <= 528 mkcal/day | Apr, May |
| 001 | Excess thermal load | MX 7D AV | <= 762 mkcal/day | May |
| 001 | Excess thermal load | MX 7D AV | <= 768 mkcal/day | Jun |
| 001 | Excess thermal load | MX 7D AV | <= 659 mkcal/day | Jun |
| 001 | Excess thermal load | MX 7D AV | <= 637 mkcal/day | Jul, Aug |
| 001 | Excess thermal load | MX 7D AV | <= 657 mkcal/day | Sep |
| 001 | Excess thermal load | MX 7D AV | <= 523 mkcal/day | Sep |
| 001 | Excess thermal load | MX 7D AV | <= 523 mkcal/day | Oct |
| 001 | Excess thermal load | MX 7D AV | <= 497 mkcal/day | Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 8 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 1300 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 2600 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 8 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 1300 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | report only | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 13 mg/L | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 2000 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carb-5 day, 20 deg C, percent removal | MO AV MN | >= 85 % | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Chlorine usage | MO AVG | report only | all year |
| 001 | Chlorine usage | DAILY MX | report only | all year |
| 001 | pH range excursions, > 60 minutes | TOTAL | <= 0 occur/mo | all year |
| 001 | pH range excursions, monthly total accum | TOTAL | <= 446 min | 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