NPDES permit OR0000558 · Major NON-POTW · administratively continued, expires 2000-05-31 · EPA's file as of 2026-09-19
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This permit expired on 2000-05-31 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 (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 001 | Color [PT-CO units] | MO AVG | report only | all year |
| 001 | Color [PT-CO units] | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 6000 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 7500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 10000 lb/d | Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 14100 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Nitrogen, ammonia total [as N] | MO MAX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, nitrate total [as N] | INST MAX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, Kjeldahl, total [as N] | INST MAX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Phosphorus, total [as P] | MO MAX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Toxicity [acute], Ceriodaphnia dubia | M6 | report only | Jul, Oct |
| 001 | Toxicity [chronic], Ceriodaphnia dubia | M6 | report only | all year |
| 001 | Toxicity [acute], Pimephales promelas [Fathead Minnow] | M6 | report only | Jul, Oct |
| 001 | Solids, total dissolved | MO AVG | report only | all year |
| 002 | pH | MINIMUM | >= 6 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Solids, total suspended | MO AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| FAC | Total production - mass | MO AVG | report only | all year |
| FAC | Total production - mass | MO AVG | report only | all year |
| FAC | Total production - mass | MO AVG | report only | all year |
| SUM | Solids, total suspended | 30DA AVG | <= 13500 lb/d | Jun, Jul, Aug, Sep, Oct |
| SUM | Solids, total suspended | 30DA AVG | <= 13500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| SUM | Solids, total suspended | DAILY MX | <= 20250 lb/d | Jun, Jul, Aug, Sep, Oct |
| SUM | Solids, total suspended | DAILY MX | <= 25600 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
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