Clean Water Act discharge permit · NPDES COG588105
MID VALLEY METRO DIST WWTF, Eagle County, CO: NPDES COG588105 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MID VALLEY METRO DIST WWTF, held by Mid Valley Metro District, holds NPDES permit COG588105, which discharges to Roaring Fork River. EPA’s file records it issued October 11, 2005 and expiring May 31, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MID VALLEY METRO DIST WWTF |
|---|---|
| Permittee as filed | Mid Valley Metro District |
| NPDES ID | COG588105 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 11, 2005 |
| Expiration date | May 31, 2010 |
| Address | Eagle County, CO 81623 |
| Receiving water | ROARING FORK RIVER |
| Subwatershed | Blue Creek-Roaring Fork River (HUC 140100040802) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 12With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 7 | 2 | February 28, 2011 | 28,700% over the limit |
| pH | 2 | 5 | 1 | June 30, 2008 | |
| BOD, 5-day, 20 deg. C | 6 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 9 | 0 | ||
| Solids, total suspended | 4 | 8 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 6 | 0 | ||
| Coliform, fecal general | 2 | 6 | 0 | ||
| Solids, total dissolved | 4 | 4 | 0 | ||
| Solids, suspended percent removal | 1 | 4 | 0 | ||
| BOD, 5-day, percent removal | 1 | 3 | 0 | ||
| Oil and grease visual | 1 | 3 | 0 | ||
| Oil and grease | 1 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG588105.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID COG588105 there.
Nearby on the register
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.