Clean Water Act discharge permit · NPDES COG502207
MULE CREEK PIT, Divide, CO: NPDES COG502207 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MULE CREEK PIT, held by Mule Creek Gravel LLC, holds NPDES permit COG502207, which discharges to Unnamed Ditch To Fourmile Creek. EPA’s file records it issued June 9, 2022 and expiring December 31, 2026. 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 | MULE CREEK PIT |
|---|---|
| Permittee as filed | Mule Creek Gravel LLC |
| NPDES ID | COG502207 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 9, 2022 |
| Expiration date | December 31, 2026 |
| Address | Divide, CO 80814 |
| Receiving water | unnamed ditch to Fourmile Creek |
| Subwatershed | Headwaters Four Mile Creek (HUC 110200020102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| pH | 2 | 26 | 0 | ||
| Solids, total suspended | 2 | 26 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 26 | 0 | ||
| Oil and grease | 1 | 13 | 0 | ||
| Oil and grease visual | 1 | 13 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG502207.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 2, 2025 | Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater) | ST6 |
| July 2, 2025 | Failure to properly conduct industrial stormwater inspections | ST6 |
| July 2, 2025 | Management Practice Violations - Failure to Maintain Records | ST6 |
| July 2, 2025 | Failure to properly operate or maintain industrial stormwater controls | ST6 |
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.
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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 COG502207 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.