Clean Water Act discharge permit · NPDES CO0037311
EDWARDS WWTF, Eagle County, CO: NPDES CO0037311 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 26Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
EDWARDS WWTF, held by Eagle River Water & San Dist, holds NPDES permit CO0037311, which discharges to Eagle River. EPA’s file records it issued December 30, 2010 and expiring January 31, 2016. 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 | EDWARDS WWTF |
|---|---|
| Permittee as filed | Eagle River Water & San Dist |
| NPDES ID | CO0037311 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 30, 2010 |
| Expiration date | January 31, 2016 |
| Address | Eagle County, CO 81632 |
| Receiving water | EAGLE RIVER |
| Subwatershed | Squaw Creek-Eagle River (HUC 140100030305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 29Pollutants on file
- 26Under a numeric limit
- 20With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 35 | 10 | 7 | February 29, 2016 | 360% over the limit |
| Solids, total suspended | 4 | 5 | 1 | September 30, 2000 | 12% over the limit |
| Nitrogen, inorganic total | 2 | 3 | 1 | January 31, 2008 | 18% over the limit |
| Solids, total dissolved | 4 | 12 | 0 | ||
| Temperature, water deg. centigrade | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 9 | 0 | ||
| BOD, 5-day, 20 deg. C | 6 | 6 | 0 | ||
| Coliform, fecal general | 0 | 3 | 0 | ||
| pH | 4 | 2 | 0 | ||
| Zinc, potentially dissolved | 2 | 1 | 0 | ||
| Chlorine, total residual | 2 | 1 | 0 | ||
| Silver, potentially dissolved | 1 | 1 | 0 | ||
| Oil and grease | 1 | 1 | 0 | ||
| BOD, 5-day, percent removal | 1 | 1 | 0 | ||
| Solids, suspended percent removal | 1 | 1 | 0 | ||
| Oil and grease visual | 1 | 1 | 0 | ||
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | 1 | 1 | 0 | ||
| LC50 Static Renewal 96Hr Acute Pimephales promelas | 1 | 1 | 0 | ||
| Manganese, dissolved [as Mn] | 0 | 1 | 0 | ||
| Mercury, total [as Hg] | 0 | 1 | 0 | ||
| Cadmium, potentially dissolvd | 3 | 0 | 0 | ||
| Sulfate [as S] | 2 | 0 | 0 | ||
| Plant capacity fact. percent of capacity | 2 | 0 | 0 | ||
| Sulfide, total [as S] | 2 | 0 | 0 | ||
| Arsenic, total recoverable | 2 | 0 | 0 | ||
| Copper, potentially dissolved | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Chloride [as Cl] | 1 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 1 | 0 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 13, 2019 | WW SSO - Discharge to Waters | ST6 |
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.
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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 CO0037311 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.