NPDES permit CO0048966 · Minor NON-POTW · administratively continued, expires 2021-12-31 · EPA's file as of 2026-09-19
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This permit expired on 2021-12-31 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 29 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. centigrade | MX WK AV | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MX 7D AV | <= 45 mg/L | all year |
| 001 | Arsenic, total recoverable | 30DA AVG | report only | all year |
| 001 | Oil and grease | INST MAX | <= 10 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | 30DA AVG | <= .291 MGD | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .02 mg/L | all year |
| 001 | Chlorine, total residual | INST MAX | <= .23 mg/L | all year |
| 001 | E. coli | 30DA GM | <= 54 #/100mL | all year |
| 001 | E. coli | MX 7D GM | <= 108 #/100mL | all year |
| 001 | Oil and grease visual | INST MAX | report only | all year |
| UST1 | Temperature, water deg. centigrade | MX WK AV | report only | all year |
| UST1 | Temperature, water deg. centigrade | 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