Non-Compliance
Clean Water Act
CASCADE VILLAGE WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
50827 US 550
DURANGO, CO 81301
View on map ↗ - County
- SAN JUAN County
- Inspections
- 3 · last May 15, 2023
- Total Penalties
- $0
- Registry ID
- 110010053609
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Feb 28, 2023 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2022 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2022 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2022 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2021 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2021 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2020 | Nov 30, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 29, 2020 | May 30, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 28, 2020 | Sep 20, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2020 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2020 | Sep 20, 2023 | Resolved |
| cwa | Schedule Event reported late | Feb 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 31, 2019 | Sep 20, 2023 | Resolved |
| cwa | Schedule Event reported late | Aug 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2019 | Sep 20, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2019 | Oct 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2019 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2013 | Jan 31, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2012 | Jan 31, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2012 | Sep 29, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 29, 2009 | Dec 31, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2009 | Apr 1, 2012 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | May 27, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2007 | May 27, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2005 | Apr 1, 2012 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 20.20 mg/L | 18.00 | +12% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.90 mg/L | 17.00 | +17% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.10 mg/L | 12.00 | +34% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.80 mg/L | 16.00 | +49% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.40 mg/L | 14.00 | +17% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.70 mg/L | 17.00 | +16% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 9.80 | +33% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.10 mg/L | 19.00 | +74% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.10 mg/L | 30.00 | +10% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.50 mg/L | 9.80 | +181% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.00 mg/L | 17.00 | +35% | Nov 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.16 MGD | 0.08 | +108% | Feb 2015 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.16 MGD | 0.08 | +108% | Feb 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case CO-DO-250902-1 · Sep 2, 2025
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