NPDES permit CO0000009 · Minor NON-POTW · administratively continued, expires 2019-05-31 · EPA's file as of 2026-09-19
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This permit expired on 2019-05-31 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: 2025-12-31. Most often over: Oil and grease (1).
Reports are due about 28 days after each monitoring period ends (the most common figure among CO permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 002 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 35 lb/d | all year |
| 002 | pH | MINIMUM | >= 6.5 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Solids, total suspended | 30DA AVG | <= 8.8 lb/d | all year |
| 002 | Oil and grease | INST MAX | <= 10 mg/L | all year |
| 002 | Flow, in conduit or thru treatment plant | 30DA AVG | <= .01 MGD | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Chlorine, total residual | INST MAX | <= .5 mg/L | all year |
| INF | Flow, in conduit or thru treatment plant | 30DA AVG | report only | all year |
| INF | Flow, in conduit or thru treatment plant | DAILY MX | report only | 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