NPDES permit OR0042994 · Minor NON-POTW · administratively continued, expires 2014-06-30 · EPA's file as of 2026-09-19
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This permit expired on 2014-06-30 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: Copper, total [as Cu] (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 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 8.5 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 50 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 75 mg/L | all year |
| 001 | Oil & Grease | MO AVG | <= 10 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 001 | Arsenic, total [as As] | MO AVG | report only | all year |
| 001 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | MO AVG | <= .01 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .014 mg/L | all year |
| 001 | Zinc, total [as Zn] | MO AVG | report only | all year |
| 001 | Chromium, total recoverable | MO AVG | report only | all year |
| 001 | Chromium, total recoverable | DAILY MX | report only | all year |
| 001 | Arsenic | MO AVG | <= .05 mg/L | all year |
| 001 | Arsenic | DAILY MX | <= .079 mg/L | all year |
| 001 | Rainfall | MO AVG | report only | all year |
| 001 | Rainfall | DAILY MX | report only | all year |
| 001 | Formaldehyde | MO AVG | report only | all year |
| 001 | Chromium, hexavalent tot recoverable | MO AVG | <= .01 mg/L | all year |
| 001 | Chromium, hexavalent tot recoverable | DAILY MX | <= .015 mg/L | all year |
| 001 | Oil and grease visual | VALUE | <= 0 N=0;Y=1 (alert) | all year |
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MX | <= 8.5 SU | all year |
| 002 | Solids, total suspended | MO AVG | <= 50 mg/L | all year |
| 002 | Solids, total suspended | DAILY MX | <= 75 mg/L | all year |
| 002 | Oil & Grease | MO AVG | <= 10 mg/L | all year |
| 002 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 002 | Arsenic, total [as As] | MO AVG | report only | all year |
| 002 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 002 | Copper, total [as Cu] | MO AVG | <= .01 mg/L | all year |
| 002 | Copper, total [as Cu] | DAILY MX | <= .012 mg/L | all year |
| 002 | Chromium, total recoverable | MO AVG | report only | all year |
| 002 | Chromium, total recoverable | DAILY MX | report only | all year |
| 002 | Arsenic | MO AVG | <= .05 mg/L | all year |
| 002 | Arsenic | DAILY MX | <= .079 mg/L | all year |
| 002 | Formaldehyde | MO AVG | report only | all year |
| 002 | Chromium, hexavalent tot recoverable | MO AVG | <= .01 mg/L | all year |
| 002 | Chromium, hexavalent tot recoverable | DAILY MX | <= .015 mg/L | all year |
| 002 | Oil and grease visual | VALUE | <= 0 N=0;Y=1 (alert) | 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