Clean Water Act discharge permit · NPDES COG641024
STILL WELL WTF, San Miguel County, CO: NPDES COG641024 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
STILL WELL WTF, held by Telluride Town of, holds NPDES permit COG641024, which discharges to Cornet Creek. EPA’s file records it issued December 8, 2005 and expiring October 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 | STILL WELL WTF |
|---|---|
| Permittee as filed | Telluride Town of |
| NPDES ID | COG641024 |
| 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 | December 8, 2005 |
| Expiration date | October 31, 2010 |
| Address | San Miguel County, CO 81435 |
| Receiving water | CORNET CREEK |
| Subwatershed | Headwaters San Miguel River (HUC 140300030106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With 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 | 62 | 2 | June 30, 2008 | 809% over the limit |
| Solids, total suspended | 2 | 60 | 2 | June 30, 2009 | 70% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 60 | 0 | ||
| pH | 2 | 58 | 0 | ||
| Fluoride, total [as F] | 2 | 58 | 0 | ||
| Solids, total dissolved | 2 | 58 | 0 | ||
| Oil and grease | 1 | 29 | 0 | ||
| Oil and grease visual | 1 | 29 | 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 COG641024.
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 COG641024 there.
Nearby on the register
- Discharge permits in San Miguel County
- Every permit record in San Miguel County, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.