Clean Water Act discharge permit · NPDES COG501943
SNOWSTORM SAND AND GRAVEL, Fairplay, CO: NPDES COG501943 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SNOWSTORM SAND AND GRAVEL, held by Clare Corp dba AC Concrete and Materials, holds NPDES permit COG501943, which discharges to Middle Fork Of South Platte River-S Platte River. EPA’s file records it issued June 21, 2017 and expiring December 31, 2021. 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 | SNOWSTORM SAND AND GRAVEL |
|---|---|
| Permittee as filed | Clare Corp dba AC Concrete and Materials |
| NPDES ID | COG501943 |
| 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 | June 21, 2017 |
| Expiration date | December 31, 2021 |
| Address | Fairplay, CO 80440 |
| Receiving water | Middle Fork of South Platte River-S Platte River |
| Subwatershed | Beaver Creek-Middle Fork South Platte River (HUC 101900010104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Turbidity | 1 | 26 | 0 | ||
| pH | 1 | 26 | 0 | ||
| Solids, total suspended | 1 | 26 | 0 | ||
| Arsenic, total [as As] | 1 | 26 | 0 | ||
| Cadmium, total [as Cd] | 1 | 26 | 0 | ||
| Copper, total [as Cu] | 1 | 26 | 0 | ||
| Iron, total [as Fe] | 1 | 26 | 0 | ||
| Lead, total [as Pb] | 1 | 26 | 0 | ||
| Nickel, total [as Ni] | 1 | 26 | 0 | ||
| Silver, total [as Ag] | 1 | 26 | 0 | ||
| Zinc, total [as Zn] | 1 | 26 | 0 | ||
| Selenium, total [as Se] | 1 | 26 | 0 | ||
| Mercury, total [as Hg] | 1 | 26 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG501943.
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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 6, 2023 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| September 6, 2023 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| September 6, 2023 | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | ST6 |
| September 6, 2023 | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | ST6 |
| September 6, 2023 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 COG501943 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.