Non-Compliance
Clean Water Act
MONUMENT LAKE 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
-
4789 HIGHWAY 12
WESTON, CO 81091
View on map ↗ - County
- LAS ANIMAS County
- Inspections
- 3 · last Jul 29, 2025
- Total Penalties
- $0
- Registry ID
- 110006658125
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.
8
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 | Monitoring Violations - Analysis not Conducted | Jul 29, 2025 | Jul 29, 2025 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 29, 2025 | Jul 29, 2025 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Oct 9, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2024 | Sep 30, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2023 | Oct 9, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 30, 2023 | Sep 30, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2023 | Sep 25, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2023 | Sep 25, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2022 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2022 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 24, 2021 | Jun 24, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 24, 2021 | Jun 24, 2021 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 24, 2021 | Jun 24, 2021 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Jun 24, 2021 | Jun 24, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2021 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2021 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2020 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2020 | Jul 5, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2020 | Jul 5, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 30, 2020 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2020 | — | Open |
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 | 7.88 mg/L | 3.50 | +125% | Jun 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.30 % | 85.00 | +5% | May 2017 | 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.
CWA 309A AO For Compliance
Clean Water Act
· Case 08-2003-N010 · Apr 28, 2003
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