Clean Water Act discharge permit · NPDES COG317243
WESTMINSTER DRINKING WATER FACILITY, Westminster, CO: NPDES COG317243 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 40Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
WESTMINSTER DRINKING WATER FACILITY, held by PCL Construction Inc, holds NPDES permit COG317243, which discharges to Big Dry Creek. EPA’s file records it issued December 11, 2025 and expiring May 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WESTMINSTER DRINKING WATER FACILITY |
|---|---|
| Permittee as filed | PCL Construction Inc |
| NPDES ID | COG317243 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 11, 2025 |
| Expiration date | May 31, 2028 |
| Address | Westminster, CO 80020 |
| Receiving water | Big Dry Creek |
| Subwatershed | Upper Big Dry Creek (HUC 101900030406) |
| SIC | 4941 – Water Supply |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 40Pollutants on file
- 40Under a numeric limit
- 33With 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 |
|---|---|---|---|---|---|
| Selenium, potentially dissolvd | 6 | 4 | 2 | July 31, 2026 | 45% over the limit |
| Arsenic, total recoverable | 3 | 2 | 0 | ||
| Iron, total recoverable | 3 | 2 | 0 | ||
| Manganese, dissolved [as Mn] | 3 | 2 | 0 | ||
| Uranium, total | 3 | 2 | 0 | ||
| Selenium, total recoverable | 2 | 2 | 0 | ||
| Thallium, total recoverable | 2 | 2 | 0 | ||
| Beryllium, total recoverable [as Be] | 2 | 2 | 0 | ||
| Barium, total recoverable | 2 | 2 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 2 | 0 | ||
| Nickel, total recoverable | 2 | 2 | 0 | ||
| Silver total recoverable | 2 | 2 | 0 | ||
| Zinc, total recoverable | 2 | 2 | 0 | ||
| Aluminum, total recoverable | 2 | 2 | 0 | ||
| Cadmium, total recoverable | 2 | 2 | 0 | ||
| Lead, total recoverable | 2 | 2 | 0 | ||
| Copper, total recoverable | 2 | 2 | 0 | ||
| Molybdenum, total recoverable | 2 | 2 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 2 | 0 | ||
| Antimony, total recoverable | 2 | 2 | 0 | ||
| Zinc, potentially dissolved | 2 | 2 | 0 | ||
| Silver, potentially dissolved | 2 | 2 | 0 | ||
| Copper, potentially dissolved | 2 | 2 | 0 | ||
| Arsenic, potentially dissolved | 2 | 2 | 0 | ||
| Cadmium, potentially dissolvd | 2 | 2 | 0 | ||
| Chromium, trivalent, potentially dissolvd | 2 | 2 | 0 | ||
| Lead, potentially dissolvd | 2 | 2 | 0 | ||
| Manganese, potentially dissolvd | 2 | 2 | 0 | ||
| Nickel, potentially dissolvd | 2 | 2 | 0 | ||
| Thallium, potentially dissolvd | 2 | 2 | 0 | ||
| Uranium, potentially dissolvd | 2 | 2 | 0 | ||
| Chromium, trivalent total recoverable | 2 | 2 | 0 | ||
| Mercury, total [as Hg] | 2 | 2 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Oil and grease | 1 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 | ||
| Oil and grease visual | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG317243.
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 COG317243 there.
Nearby on the register
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- Every permit record in Westminster, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.