Clean Water Act discharge permit · NPDES COG501530
120TH PIT, Henderson, CO: NPDES COG501530 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
120TH PIT, held by 120 85 LLC, holds NPDES permit COG501530, which discharges to Ski Lake And Fulton Ditch. EPA’s file records it issued August 12, 2011 and expiring June 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 | 120TH PIT |
|---|---|
| Permittee as filed | 120 85 LLC |
| NPDES ID | COG501530 |
| 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 | August 12, 2011 |
| Expiration date | June 30, 2013 |
| Address | Henderson, CO 80640 |
| Receiving water | Ski Lake and Fulton Ditch |
| Subwatershed | Middle East Plum Creek (HUC 101900020503) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 5Under a numeric limit
- 8With 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 | 16 | 122 | 0 | ||
| Solids, total suspended | 16 | 122 | 0 | ||
| Flow, in conduit or thru treatment plant | 16 | 122 | 0 | ||
| Oil and grease visual | 8 | 61 | 0 | ||
| Oil and grease | 4 | 61 | 0 | ||
| Selenium, potentially dissolvd | 0 | 54 | 0 | ||
| Flow, total | 0 | 27 | 0 | ||
| Conductivity | 0 | 13 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG501530.
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 COG501530.
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 COG501530 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.