Clean Water Act discharge permit · NPDES CO0042170
GOLDEN CITY OF, Jefferson County, CO: NPDES CO0042170 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
GOLDEN CITY OF, held by Golden City of, holds NPDES permit CO0042170, which discharges to Pretreatment To Coors. EPA’s file records it issued October 8, 2004 and expiring November 30, 2009. 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 | GOLDEN CITY OF |
|---|---|
| Permittee as filed | Golden City of |
| NPDES ID | CO0042170 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 8, 2004 |
| Expiration date | November 30, 2009 |
| Address | Jefferson County, CO 80419 |
| Receiving water | PRETREATMENT TO COORS |
| Subwatershed | Clear Creek Canyon (HUC 101900040402) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 12With 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 |
|---|---|---|---|---|---|
| Mercury, total [as Hg] | 6 | 9 | 4 | January 31, 2010 | 17,577% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Arsenic, total [as As] | 4 | 4 | 0 | ||
| Cadmium, total [as Cd] | 4 | 4 | 0 | ||
| Chromium, hexavalent [as Cr] | 4 | 4 | 0 | ||
| Copper, total [as Cu] | 4 | 4 | 0 | ||
| Lead, total [as Pb] | 4 | 4 | 0 | ||
| Molybdenum, total [as Mo] | 4 | 4 | 0 | ||
| Nickel, total [as Ni] | 4 | 4 | 0 | ||
| Zinc, total [as Zn] | 4 | 4 | 0 | ||
| Selenium, total [as Se] | 4 | 4 | 0 | ||
| pH | 1 | 2 | 0 | ||
| Chromium, trivalent [as Cr] | 4 | 0 | 0 | ||
| Chromium, total [as Cr] | 4 | 0 | 0 | ||
| Silver, total [as Ag] | 4 | 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 CO0042170.
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, CO0042170.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 CO0042170 there.
Nearby on the register
- Discharge permits in Jefferson County
- Every permit record in Jefferson 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.