Clean Water Act discharge permit · NPDES COG501524
WAND PIT, Moffat County, CO: NPDES COG501524 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
WAND PIT, held by Northwest Aggregates Inc, holds NPDES permit COG501524, which discharges to Yampa River. EPA’s file records it issued February 22, 2010 and expiring June 30, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WAND PIT |
|---|---|
| Permittee as filed | Northwest Aggregates Inc |
| NPDES ID | COG501524 |
| 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 22, 2010 |
| Expiration date | June 30, 2013 |
| Address | Moffat County, CO 81625 |
| Receiving water | Yampa River |
| Subwatershed | Breeze Basin-Yampa River (HUC 140500011106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 6Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 42 | 4 | June 30, 2015 | 33% over the limit |
| pH | 2 | 40 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 38 | 0 | ||
| Solids, total dissolved | 2 | 38 | 0 | ||
| Oil and grease | 1 | 19 | 0 | ||
| Oil and grease visual | 1 | 19 | 0 | ||
| Iron, total recoverable | 0 | 18 | 0 | ||
| Conductivity | 0 | 9 | 0 | ||
| Flow, total | 0 | 9 | 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 COG501524.
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 COG501524 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.