Clean Water Act discharge permit · NPDES COG589160
GATEWAY VILLAGE WWTP, Leadville, CO: NPDES COG589160 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GATEWAY VILLAGE WWTP, held by AltaColorado Metro Dist 1, holds NPDES permit COG589160, which discharges to East Fork Of Arkansas River. EPA’s file records it issued May 5, 2021 and expiring September 30, 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.
Identity
| Facility as filed | GATEWAY VILLAGE WWTP |
|---|---|
| Permittee as filed | AltaColorado Metro Dist 1 |
| NPDES ID | COG589160 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 5, 2021 |
| Expiration date | September 30, 2028 |
| Address | Leadville, CO 80461 |
| Receiving water | East Fork of Arkansas River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Fork Arkansas River (HUC 110200010202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 22Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 36 | 0 | ||
| Solids, total suspended | 4 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 24 | 0 | ||
| Nitrogen, ammonia total [as N] | 24 | 12 | 0 | ||
| Nitrogen, total [as N] | 4 | 12 | 0 | ||
| Phosphorus, total [as P] | 4 | 12 | 0 | ||
| Arsenic, total recoverable | 3 | 12 | 0 | ||
| Plant capacity fact. percent of capacity | 2 | 12 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Aluminum, total recoverable | 2 | 12 | 0 | ||
| Zinc, potentially dissolved | 2 | 12 | 0 | ||
| Chlorine, total residual | 2 | 12 | 0 | ||
| E. coli | 2 | 12 | 0 | ||
| Nitrogen, inorganic total | 1 | 6 | 0 | ||
| Oil and grease | 1 | 6 | 0 | ||
| Methanol, total | 1 | 6 | 0 | ||
| BOD, 5-day, percent removal | 1 | 6 | 0 | ||
| Solids, suspended percent removal | 1 | 6 | 0 | ||
| Sulfate | 1 | 6 | 0 | ||
| Oil and grease visual | 1 | 6 | 0 | ||
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | 1 | 2 | 0 | ||
| LC50 Static Renewal 96Hr Acute Pimephales promelas | 1 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG589160.
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 COG589160.
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 COG589160 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.