Clean Water Act discharge permit · NPDES COG081584
ESTES PARK MALL ROAD WATERLINE EXTENSION-DW, Estes Park, CO: NPDES COG081584 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ESTES PARK MALL ROAD WATERLINE EXTENSION-DW, held by E-Z Excavating Inc, holds NPDES permit COG081584, which discharges to Big Thompson River And Groundwater. EPA’s file records it issued August 27, 2026 and expiring May 31, 2028. 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.
What the register holds for ESTES PARK MALL ROAD WATERLINE EXTENSION-DW: its NPDES ID, its permit type and status, its dates, its address in Estes Park, Colorado, its receiving water, and 9 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG081584.
Identity
| Facility as filed | ESTES PARK MALL ROAD WATERLINE EXTENSION-DW |
|---|---|
| Permittee as filed | E-Z Excavating Inc |
| NPDES ID | COG081584 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 27, 2026 |
| Expiration date | May 31, 2028 |
| Address | Estes Park, CO 80517 |
| Receiving water | Big Thompson River and groundwater |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 20 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 20 | 0 | 0 | ||
| Solids, total suspended | 12 | 0 | 0 | ||
| Arsenic, total recoverable | 12 | 0 | 0 | ||
| Iron, total recoverable | 12 | 0 | 0 | ||
| Oil and grease | 10 | 0 | 0 | ||
| Flow, total | 10 | 0 | 0 | ||
| Duration of discharge | 10 | 0 | 0 | ||
| Oil and grease visual | 10 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081584.
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 COG081584.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG081584.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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How we handle your data → Privacy
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 COG081584 there.
Nearby on the register
- Discharge permits in Estes Park
- Every permit record in Estes Park, 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.