Non-Compliance
Clean Water Act
LYONS TOWN OF
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
-
198 2ND AVENUE
LYONS, CO 80540
View on map ↗ - County
- BOULDER County
- Inspections
- 1 · last Nov 15, 2022
- Total Penalties
- $0 · last Aug 19, 1999
- Registry ID
- 110010054154
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.
9
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 | May 31, 2025 | Jul 1, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2024 | Oct 2, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2024 | — | Open |
| cwa | Schedule Event reported late | May 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2024 | Oct 2, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2023 | Oct 20, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2023 | — | Open |
| cwa | Schedule Event reported late | May 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2023 | Oct 20, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 15, 2022 | Nov 15, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2019 | Apr 30, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2019 | May 20, 2020 | Resolved |
| cwa | Schedule Event reported late | Nov 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2019 | Jul 6, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2019 | Jul 6, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2019 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2019 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2019 | Apr 5, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2019 | Apr 5, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2018 | Apr 30, 2021 | Resolved |
| cwa | Schedule Event reported late | Nov 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2018 | May 20, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2018 | May 20, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2018 | Jun 3, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2017 | Apr 30, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 1, 2017 | May 20, 2020 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2017 | Feb 15, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2017 | Feb 13, 2018 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2016 | Dec 6, 2016 | Resolved |
| cwa | Schedule Event reported late | Nov 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2016 | Dec 2, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | May 1, 2016 | Nov 28, 2016 | Resolved |
| cwa | Schedule Event reported late | May 1, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2016 | Dec 1, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2016 | — | 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, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.52 mg/L | 3.20 | +354% | Aug 2025 | Resolved |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 29.90 mg/L | 15.00 | +99% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.90 mg/L | 18.00 | +66% | Aug 2025 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 46.60 mg/L | 15.00 | +211% | Jul 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,553.00 MPN/100mL | 252.00 | +516% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 46.60 mg/L | 17.00 | +174% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.68 mg/L | 3.00 | +856% | Jul 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.15 mg/L | 3.70 | +39% | Mar 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 333.90 MPN/100mL | 252.00 | +33% | Jan 2023 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +18% | Apr 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +50% | Apr 2021 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +229% | Mar 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +318% | Mar 2021 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +41% | Feb 2021 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +29% | Feb 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +18% | Jan 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +50% | Jan 2021 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +227% | Dec 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +157% | Dec 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Nov 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +4% | Nov 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +9% | Oct 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +41% | Sep 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +54% | Sep 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +62% | Apr 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +39% | Apr 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +107% | Mar 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +164% | Mar 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +79% | Feb 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +127% | Feb 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +36% | Jan 2020 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +73% | Jan 2020 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +82% | Dec 2019 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +43% | Dec 2019 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +57% | Nov 2019 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +93% | Nov 2019 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +41% | Oct 2019 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Oct 2019 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +61% | Sep 2019 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +64% | Sep 2019 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Aug 2019 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +41% | Aug 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.90 mg/L | 30.00 | +20% | Jan 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.30 mg/L | 45.00 | +52% | Jan 2019 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 33.88 mg/L | 30.00 | +13% | Jan 2016 | Resolved |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 40.65 mg/L | 30.00 | +36% | Dec 2015 | Resolved |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 30.70 mg/L | 30.00 | +2% | Nov 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.37 mg/L | 8.30 | +1% | Oct 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Oct 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.
Administrative - Formal
· Case 08-2003-0081 · Apr 29, 2003
State Administrative Order of Consent
Clean Water Act
· Case CO-N00000176 · Aug 19, 1999
State CWA Penalty AO
Clean Water Act
· Case CO-N00000214 · Aug 19, 1999
$2,470
State CWA Non Penalty AO
Clean Water Act
· Case CO-N00000117 · Jun 19, 1998
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