Clean Water Act discharge permit · NPDES COG074108
SH145 LEOPARD CREEK BRIDGE REPLACEMENT, San Miguel County, CO: NPDES COG074108 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SH145 LEOPARD CREEK BRIDGE REPLACEMENT, held by Lawrence Construction Co, holds NPDES permit COG074108, which discharges to Leopard Creek. EPA’s file records it issued June 4, 2012 and expiring September 30, 2013. 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 | SH145 LEOPARD CREEK BRIDGE REPLACEMENT |
|---|---|
| Permittee as filed | Lawrence Construction Co |
| NPDES ID | COG074108 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 4, 2012 |
| Expiration date | September 30, 2013 |
| Address | San Miguel County, CO 81430 |
| Receiving water | Leopard Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Gutsball Gulch-Leopard Creek (HUC 140300030111) |
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 | 18 | 0 | ||
| Solids, total suspended | 2 | 18 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 18 | 0 | ||
| Oil and grease | 1 | 9 | 0 | ||
| Oil and grease visual | 1 | 9 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG074108.
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 COG074108.
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 COG074108 there.
Nearby on the register
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- Every permit record in San Miguel County, A to Z
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.