Clean Water Act discharge permit · NPDES COG080912
SUMMERFIELD OFFSITE, Erie, CO: NPDES COG080912 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
SUMMERFIELD OFFSITE, held by Claystone Construction Inc, holds NPDES permit COG080912, which discharges to Unnamed Ponds & Unnamed Wetland. EPA’s file records it issued February 9, 2024 and expiring May 31, 2025. 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 | SUMMERFIELD OFFSITE |
|---|---|
| Permittee as filed | Claystone Construction Inc |
| NPDES ID | COG080912 |
| 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 9, 2024 |
| Expiration date | May 31, 2025 |
| Address | Erie, CO 80516 |
| Receiving water | Unnamed ponds & Unnamed wetland |
| Subwatershed | Outlet Boulder Creek (HUC 101900050705) |
| SIC | 0191 – General Farms, Primarily Crop |
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
- 12Pollutants on file
- 12Under a numeric limit
- 12With 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 | 40 | 39 | 11 | April 30, 2026 | 87% over the limit |
| Arsenic, total recoverable | 40 | 30 | 0 | ||
| Iron, total recoverable | 40 | 30 | 0 | ||
| Iron, dissolved [as Fe] | 40 | 30 | 0 | ||
| Manganese, dissolved [as Mn] | 40 | 30 | 0 | ||
| Selenium, potentially dissolvd | 40 | 30 | 0 | ||
| Uranium, total | 40 | 30 | 0 | ||
| pH | 40 | 28 | 0 | ||
| Flow, in conduit or thru treatment plant | 40 | 28 | 0 | ||
| Oil and grease | 20 | 15 | 0 | ||
| Flow, total | 20 | 14 | 0 | ||
| Oil and grease visual | 20 | 14 | 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 COG080912.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG080912.
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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 COG080912 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.