Non-Compliance
Clean Water Act
SAN LEON MUD 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
-
AVENUE L AND 27TH ST
SAN LEON, TX 77539
View on map ↗ - County
- GALVESTON County
- Inspections
- 2 · last Sep 24, 2025
- Total Penalties
- $0 · last Oct 26, 2016
- Registry ID
- 110009778044
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.
3
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 | Permit Violations - Violation Specified in Comment | Sep 24, 2025 | Nov 13, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 26, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 29, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 22, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 22, 2011 | Sep 29, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 22, 2011 | — | Open |
| cwa | Schedule Event reported late | Jun 22, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 22, 2011 | Sep 30, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2011 | — | Open |
| cwa | Schedule Event reported late | Sep 22, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 22, 2010 | Jan 28, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 22, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 22, 2010 | Feb 1, 2011 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Sep 22, 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.35 MGD | 0.95 | +42% | Oct 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 169.00 MPN/100mL | 35.00 | +383% | Oct 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 499.00 MPN/100mL | 104.00 | +380% | Oct 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.15 MGD | 0.95 | +21% | Sep 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.80 mg/L | 1.00 | +20% | Jun 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.03 MGD | 0.95 | +8% | May 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.15 MGD | 0.95 | +21% | Dec 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.26 MGD | 0.95 | +33% | Jan 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.96 MGD | 0.95 | +1% | Nov 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.98 MGD | 0.95 | +3% | Oct 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.06 MGD | 0.95 | +12% | Jan 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.99 MGD | 0.95 | +4% | Dec 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.99 MGD | 0.95 | +5% | Nov 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.98 MGD | 0.95 | +3% | Oct 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.63 MGD | 0.95 | +72% | Sep 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.20 MGD | 0.95 | +26% | Feb 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.14 MGD | 0.95 | +20% | Jan 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.11 MGD | 0.95 | +17% | Dec 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.10 MGD | 0.95 | +16% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.99 MGD | 0.95 | +4% | Jan 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.08 MGD | 0.95 | +14% | Jun 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.03 MGD | 0.95 | +8% | Apr 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.97 MGD | 0.95 | +2% | Jun 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.28 MGD | 0.95 | +35% | May 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.15 MGD | 0.95 | +21% | Apr 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 127.00 MPN/100mL | 89.00 | +43% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.60 mg/L | 20.00 | +43% | Mar 2015 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 52.90 MPN/100mL | 35.00 | +51% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 645.91 kg/d | 71.73 | +800% | Mar 2015 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.12 MGD | 0.95 | +18% | Mar 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 344.00 MPN/100mL | 89.00 | +287% | Feb 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 20.00 | +50% | Feb 2015 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 209.00 MPN/100mL | 35.00 | +497% | Feb 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.04 MGD | 0.95 | +9% | Jan 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 TX-2015-1307-MWD-E · Oct 26, 2016
$7,812
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