Clean Water Act discharge permit · NPDES COR901451
HIGH PLAINS DISPOSAL PLATTEVILLE 1, Platteville, CO: NPDES COR901451 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HIGH PLAINS DISPOSAL PLATTEVILLE 1, held by Expedition Water Solution Colorado LLC, holds NPDES permit COR901451, which discharges to East Speer Canal To Milton Reservoir. EPA’s file records it issued May 14, 2018 and expiring December 31, 2022. 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 | HIGH PLAINS DISPOSAL PLATTEVILLE 1 |
|---|---|
| Permittee as filed | Expedition Water Solution Colorado LLC |
| NPDES ID | COR901451 |
| 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 |
| Program | Industrial stormwater |
| Issued | May 14, 2018 |
| Expiration date | December 31, 2022 |
| Address | Platteville, CO 80651 |
| Receiving water | East Speer Canal to Milton Reservoir |
| Subwatershed | Milton Reservoir-Beebe Seep Canal (HUC 101900030504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 1Pollutants on file
- 0Under a numeric limit
- 1With 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 |
|---|---|---|---|---|---|
| Arsenic, total recoverable | 0 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901451.
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 COR901451.
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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Start the watch
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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 COR901451 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.