Clean Water Act discharge permit · NPDES COG589003
SUNMART 520, Brighton, CO: NPDES COG589003 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 13Pollutants with an effluent exceedance
SUNMART 520, held by Silco Oil Co, holds NPDES permit COG589003, which discharges to Irrigation Pond. EPA’s file records it issued October 4, 2005 and expiring October 31, 2010. 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 | SUNMART 520 |
|---|---|
| Permittee as filed | Silco Oil Co |
| NPDES ID | COG589003 |
| 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 | October 4, 2005 |
| Expiration date | October 31, 2010 |
| Address | Brighton, CO 80601 |
| Receiving water | IRRIGATION POND |
| Subwatershed | Second Creek (HUC 101900030403) |
| Other EPA IDs (FRS) | RCRA handler COR000206946 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 28Pollutants on file
- 11Under a numeric limit
- 25With a violation of any kind
- 13With 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 |
|---|---|---|---|---|---|
| Arsenic, dissolved [as As] | 0 | 22 | 20 | May 31, 2016 | 289,900% over the limit |
| Selenium, dissolved [as Se] | 0 | 22 | 20 | May 31, 2016 | 930% over the limit |
| Copper, dissolved [as Cu] | 0 | 12 | 10 | May 31, 2016 | 285% over the limit |
| Chromium, hexavalent dissolved [as Cr] | 0 | 12 | 10 | May 31, 2016 | 395% over the limit |
| Chlorine, total residual | 2 | 10 | 10 | April 30, 2016 | 14,355% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 15 | 5 | September 30, 2012 | 83% over the limit |
| Cadmium, dissolved [as Cd] | 0 | 7 | 5 | February 29, 2016 | 67% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 7 | 3 | March 31, 2016 | 302% over the limit |
| Benzene, ethylbenzene, toluene, xylene combination | 0 | 4 | 2 | April 30, 2016 | 33% over the limit |
| Solids, total suspended | 4 | 2 | 1 | March 31, 2009 | 9% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 0 | 2 | 1 | October 31, 2013 | 27% over the limit |
| pH | 2 | 1 | 1 | June 30, 2006 | |
| E. coli | 0 | 1 | 1 | June 30, 2014 | 12% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 70 | 0 | ||
| E. coli, thermotol, MF, MTEC | 2 | 32 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 8 | 9 | 0 | ||
| Plant capacity fact. percent of capacity | 0 | 5 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 2 | 0 | ||
| Manganese, dissolved [as Mn] | 0 | 2 | 0 | ||
| Nickel, dissolved [as Ni] | 0 | 2 | 0 | ||
| Silver, dissolved [as Ag] | 0 | 2 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 2 | 0 | ||
| Chromium, trivalent dissolved, as Cr | 0 | 2 | 0 | ||
| Coliform, fecal general | 2 | 1 | 0 | ||
| Benzene | 0 | 1 | 0 | ||
| Oil and grease | 1 | 0 | 0 | ||
| BOD, carbonaceous, percent removal | 1 | 0 | 0 | ||
| Oil and grease visual | 1 | 0 | 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 COG589003.
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 COG589003 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.