Non-Compliance
Clean Water Act
LIBERTY HILL REGIONAL WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $151,725 in total penalties since records began.
- Address
-
8800 F SE OF INT US HWY 29 AND US HWY 183
WILLIAMSON COUNTY, TX 78703
View on map ↗ - County
- WILLIAMSON County
- Inspections
- 2 · last Jun 4, 2024
- Total Penalties
- $151,725 · last Mar 18, 2026
- Registry ID
- 110071711336
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.
10
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 but reported | Oct 20, 2024 | May 14, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 20, 2024 | — | Open |
| cwa | Schedule Event reported late | Oct 20, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 20, 2024 | May 14, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 1, 2024 | Dec 2, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2024 | Dec 2, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 1, 2024 | Dec 2, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2024 | Dec 2, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 16, 2020 | Mar 23, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2020 | — | Open |
| cwa | Schedule Event reported late | Jul 31, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 20, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 20, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 20, 2019 | — | Open |
| cwa | Schedule Event reported late | Jun 20, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 13, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 21, 2018 | Aug 30, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 21, 2018 | Aug 30, 2019 | Resolved |
| cwa | Schedule Event reported late | Sep 21, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 21, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 1, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 10, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 6, 2013 | — | Open |
| cwa | Schedule Event reported late | Nov 6, 2013 | — | Open |
| cwa | Schedule Event reported late | Aug 2, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 2, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 17, 2011 | Oct 4, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 17, 2011 | Oct 4, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 17, 2011 | — | Open |
| cwa | Schedule Event reported late | Jun 17, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Jun 17, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 17, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2010 | Jan 10, 2011 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2010 | Jan 12, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2009 | — | 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 |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.89 kg/d | 0.30 | +193% | Nov 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.28 mg/L | 0.08 | +250% | Nov 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.02 | +350% | Nov 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.71 kg/d | 0.30 | +133% | Oct 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.08 | +125% | Oct 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | Oct 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4.72 kg/d | 0.30 | +1,451% | Sep 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.87 mg/L | 0.08 | +2,238% | Sep 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.47 mg/L | 0.02 | +2,250% | Sep 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.96 kg/d | 0.30 | +543% | Aug 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.08 | +375% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.02 | +950% | Aug 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.60 kg/d | 0.30 | +425% | Jul 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.02 | +725% | Jul 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.42 mg/L | 0.08 | +429% | Jul 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.02 | +850% | Jun 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.45 mg/L | 0.08 | +463% | Jun 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.81 kg/d | 0.30 | +496% | Jun 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | May 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.08 | +125% | May 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.64 kg/d | 0.30 | +112% | May 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.02 | +650% | Apr 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.45 mg/L | 0.08 | +463% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.44 kg/d | 0.30 | +373% | Apr 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.08 | +75% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Mar 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 18.88 MGD | 13.00 | +45% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.47 kg/d | 0.30 | +55% | Mar 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Feb 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.08 | +25% | Feb 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.30 | +61% | Feb 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.21 MGD | 2.00 | +11% | Jan 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.08 | +138% | Jan 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | Jan 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.58 kg/d | 0.15 | +288% | Jan 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.47 kg/d | 0.15 | +215% | Dec 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Dec 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.20 MGD | 2.00 | +10% | Dec 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.27 mg/L | 0.08 | +238% | Nov 2024 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 127.70 kg/d | 125.76 | +2% | Nov 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.91 kg/d | 0.15 | +509% | Nov 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.18 MGD | 2.00 | +9% | Nov 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.02 | +450% | Nov 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.33 mg/L | 0.02 | +1,550% | Oct 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.16 MGD | 2.00 | +8% | Oct 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.68 kg/d | 0.15 | +1,688% | Oct 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 0.08 | +1,800% | Oct 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.14 MGD | 2.00 | +7% | Sep 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Sep 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.50 kg/d | 0.15 | +236% | Sep 2024 | 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 Penalty AO
Clean Water Act
· Case TX-2024-1964-MWD-E · Mar 18, 2026
$125,475
Administrative - Formal
· Case 06-2025-1719 · Feb 26, 2025
State CWA Penalty AO
Clean Water Act
· Case TX-2021-0162-MWD-E · Feb 28, 2022
$26,250
Administrative - Formal
· Case 06-2021-1730 · Jun 24, 2021
State CWA Penalty AO
Clean Water Act
· Case TX-2018-1024-MLM-E · Jun 16, 2020
$114,563
State CWA Penalty AO
Clean Water Act
· Case TX-2017-0141-MWD-E · Aug 22, 2018
$18,714
Administrative - Formal
· Case 06-2018-1717 · Nov 29, 2017
State CWA Penalty AO
Clean Water Act
· Case TX-2013-0010-MWD-E · Aug 8, 2013
$7,500
Administrative - Formal
· Case 06-2013-1819 · Jun 28, 2013
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