Non-Compliance
Clean Water Act
DURANGO, CITY OF WWTP
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
-
105 CAMINO DEL RIO
DURANGO, CO 81301
View on map ↗ - County
- LA PLATA County
- Inspections
- 2 · last Aug 5, 2024
- Total Penalties
- $0
- Registry ID
- 110017709434
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 | Jun 30, 2025 | Sep 29, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2024 | Jan 31, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2021 | Apr 20, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2021 | Apr 20, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2020 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2020 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Dec 18, 2019 | Feb 6, 2020 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 18, 2019 | Feb 6, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 27, 2018 | Aug 28, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2018 | Jun 30, 2018 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event reported late | Aug 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2015 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Jan 1, 2015 | Feb 28, 2015 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 31, 2014 | Jan 6, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 31, 2014 | — | Open |
| cwa | Schedule Event reported late | Aug 31, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2014 | Jan 8, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2013 | — | Open |
| cwa | WW SSO - Discharge without a valid permit (includes satellite systems) | Jul 15, 2011 | — | Open |
| cwa | WW SSO - Discharge without a valid permit (includes satellite systems) | Oct 8, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 29, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2001 | Sep 25, 2001 | 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 |
|---|---|---|---|---|---|---|
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 60.00 % | 100.00 | +40% | Sep 2024 | Open |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 48.80 % | 100.00 | +51% | Jun 2024 | Open |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 19.00 % | 100.00 | +81% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.70 mg/L | 7.90 | +23% | Feb 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,762.00 MPN/100mL | 4,000.00 | +19% | Jul 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.15 mg/L | 45.00 | +49% | Jul 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.78 mg/L | 30.00 | +19% | Jul 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 Penalty AO
Clean Water Act
· Case CO-MC-130227-1 · Feb 27, 2013
State CWA Penalty AO
Clean Water Act
· Case CO-MC-080121-1 · Jan 21, 2008
State CWA Non Penalty AO
Clean Water Act
· Case CO-N00000303 · Nov 28, 2005
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