Non-Compliance
Clean Water Act
WEST HARRIS COUNTY MUD NO 11 WASTEWATER TREATMENT PLANT
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
-
8665 W SAM HOUSTON PKWY N
HOUSTON, TX 77040
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Sep 26, 2024
- Total Penalties
- $0
- Registry ID
- 110034791134
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 unachieved and not reported | Oct 7, 2024 | Jan 6, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 26, 2024 | Sep 26, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 3, 2024 | May 6, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 3, 2024 | — | Open |
| cwa | Schedule Event reported late | Apr 3, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 3, 2024 | May 6, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2021 | Oct 1, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Oct 1, 2021 | Resolved |
| cwa | Schedule Event reported late | Apr 15, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 15, 2018 | Dec 5, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2018 | Mar 21, 2019 | Resolved |
| cwa | Schedule Event reported late | Oct 15, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 15, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 15, 2018 | Dec 5, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 15, 2018 | — | Open |
| cwa | Schedule Event reported late | Jul 15, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 15, 2018 | Mar 21, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 4, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 14, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 25, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 11, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.00 mg/L | 25.00 | +8% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 200.00 | +264% | Feb 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.48 mg/L | 0.01 | +3,193% | Apr 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.99 kg/d | 0.84 | +18% | Apr 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.91 mg/L | 0.03 | +6,267% | Apr 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,203.30 MPN/100mL | 200.00 | +502% | Apr 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 10.00 mg/L | 0.03 | +33,233% | Feb 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 7.35 kg/d | 0.84 | +780% | Feb 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 2.52 mg/L | 0.01 | +17,043% | Feb 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +21% | Dec 2023 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +50% | Nov 2023 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +33% | Oct 2023 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +3% | Jul 2023 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +18% | Jun 2023 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.03 | +116% | Mar 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +26% | Mar 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +10% | Sep 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +2% | Jan 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 308.00 MPN/100mL | 63.00 | +99,999% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.26 MGD | 6.00 | +21% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 197.00 | +99,999% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 308.00 MPN/100mL | 197.00 | +56% | Feb 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 228.00 MPN/100mL | 197.00 | +16% | Oct 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.58 mg/L | 10.00 | +16% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.84 mg/L | 3.00 | +28% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.81 mg/L | 10.00 | +58% | Jun 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 06-2024-1787 · Sep 6, 2024
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