Clean Water Act discharge permit · NPDES COG603199
AMCAP CLAYTON LLC, Denver County, CO: NPDES COG603199 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
AMCAP CLAYTON LLC, held by AmCap Clayton LLC, holds NPDES permit COG603199, which discharges to Cherry Creek. EPA’s file records it issued February 1, 2012 and expiring December 31, 2012. 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 | AMCAP CLAYTON LLC |
|---|---|
| Permittee as filed | AmCap Clayton LLC |
| NPDES ID | COG603199 |
| 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 | February 1, 2012 |
| Expiration date | December 31, 2012 |
| Address | Denver County, CO 80206 |
| Receiving water | Cherry Creek |
| Subwatershed | Cherry Creek-South Platte River (HUC 101900030304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 10With a violation of any kind
- 1With 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 | 4 | 14 | 2 | June 30, 2019 | |
| Selenium, potentially dissolvd | 4 | 70 | 0 | ||
| Benzene | 4 | 70 | 0 | ||
| Iron, total recoverable | 0 | 68 | 0 | ||
| Toluene | 4 | 10 | 0 | ||
| Ethylbenzene | 4 | 10 | 0 | ||
| Solids, total suspended | 4 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Oil and grease | 2 | 5 | 0 | ||
| Oil and grease visual | 2 | 5 | 0 | ||
| E. coli | 4 | 0 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG603199.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 COG603199 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.