NPDES permit OR0042391 · Minor NON-POTW · administratively continued, expires 2015-11-30 · EPA's file as of 2026-09-19
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This permit expired on 2015-11-30 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.
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 | Turbidity | DAILY MX | report only | all year |
| 001 | pH | DAILY MN | >= 6.5 SU (alert) | all year |
| 001 | pH | DAILY MX | <= 8.5 SU (alert) | all year |
| 001 | Solids, total suspended | DAILY MX | <= 130 mg/L (alert) | all year |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L (alert) | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .29 mg/L (alert) | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .153 mg/L (alert) | all year |
| 001 | Lead, total [as Pb] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= 1.128 mg/L (alert) | all year |
| 001 | Floating solids, waste or visible foam-visual | VALUE | <= 0 N=0;Y=1 (alert) | all year |
| 001 | Rainfall | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | 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