NPDES permit CO0023132 · Major POTW · administratively continued, expires 2020-02-29 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Cadmium, potentially dissolvd (10), Zinc, potentially dissolved (4), Copper, potentially dissolved (2).
Reports are due about 28 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 | Mercury, total [low level] | 30DA AVG | <= .079 ug/L | all year |
| 001 | Mercury, total [low level] | 30DA AVG | <= .079 ug/L | Mar, Jun, Sep, 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