Non-Compliance
Clean Water Act
GRAND MESA 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
-
4828 POWDERHORN ROAD
MESA, CO 81643
View on map ↗ - County
- MESA County
- Inspections
- 1 · last May 21, 2024
- Total Penalties
- $0
- Registry ID
- 110006781447
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 achieved late but reported | Dec 31, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | May 1, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2022 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 2016 | — | Open |
| cwa | Schedule Event reported late | Nov 30, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 30, 2014 | — | Open |
| cwa | Schedule Event reported late | Oct 30, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 30, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 30, 2014 | Feb 2, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2012 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 28, 2012 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2012 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2011 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 30, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2011 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2010 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 30, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2010 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2009 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2009 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 30, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2009 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 30, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2009 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2008 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 30, 2008 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2008 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2008 | Jun 1, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2008 | Sep 12, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2008 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2005 | Jun 1, 2007 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 62.60 % | 85.00 | +149% | May 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | May 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 51.00 % | 85.00 | +227% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.80 mg/L | 29.00 | +13% | Feb 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.50 % | 85.00 | +17% | Jan 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 65.00 % | 85.00 | +133% | May 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 21.00 % | 85.00 | +427% | Apr 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 52.00 % | 85.00 | +220% | May 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 61.00 % | 85.00 | +160% | Apr 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Nov 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | -37.00 % | 85.00 | +813% | May 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 52.00 % | 85.00 | +220% | Apr 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.10 mg/L | 7.70 | +70% | Apr 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.80 mg/L | 9.60 | +127% | Feb 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.80 mg/L | 18.00 | +10% | Jan 2015 | Resolved |
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-140912-1 · Sep 12, 2014
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