Clean Water Act discharge permit · NPDES COG589097
BERTHOUD ESTATES WWTF, Berthoud, CO: NPDES COG589097 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
BERTHOUD ESTATES WWTF, held by Berthoud Estates Community Assoc, holds NPDES permit COG589097, which discharges to Dry Creek. EPA’s file records it issued October 1, 2008 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 | BERTHOUD ESTATES WWTF |
|---|---|
| Permittee as filed | Berthoud Estates Community Assoc |
| NPDES ID | COG589097 |
| 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 1, 2008 |
| Expiration date | October 31, 2010 |
| Address | Berthoud, CO 80513 |
| Receiving water | Dry Creek |
| Subwatershed | Dry Creek (HUC 101900060501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 2 | 108 | 100 | June 30, 2024 | 1,643% over the limit |
| E. coli | 2 | 59 | 50 | March 31, 2024 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 74 | 25 | June 30, 2024 | 147% over the limit |
| Chlorine, total residual | 3 | 30 | 22 | January 31, 2014 | 3,536% over the limit |
| BOD, 5-day, percent removal | 1 | 22 | 18 | June 30, 2024 | 333% over the limit |
| Solids, total suspended | 2 | 21 | 13 | April 30, 2022 | 100% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 22 | 4 | April 30, 2020 | 46% over the limit |
| Solids, suspended percent removal | 1 | 12 | 3 | April 30, 2022 | 239% over the limit |
| Solids, total dissolved | 4 | 16 | 0 | ||
| pH | 2 | 9 | 0 | ||
| Plant capacity fact. percent of capacity | 0 | 8 | 0 | ||
| Oil and grease | 1 | 4 | 0 | ||
| Oil and grease visual | 1 | 4 | 0 | ||
| Coliform, fecal general | 2 | 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 COG589097.
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 COG589097 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.