Non-Compliance
Clean Water Act
HARRIS COUNTY MUD 157 WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $24,375 in total penalties since records began.
- Address
-
19355 ASPEN TRAIL
HOUSTON, TX 77081
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Jun 24, 2025
- Total Penalties
- $24,375 · last May 3, 2024
- Registry ID
- 110009003719
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.
2
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 | Jun 24, 2025 | Jun 24, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 14, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 16, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 12, 2013 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 3, 1994 | — | Open |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 1991 | — | 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 | 33.70 mg/L | 25.00 | +35% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.04 mg/L | 10.00 | +50% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,340.00 MPN/100mL | 200.00 | +2,070% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 200.00 | +2,320% | Dec 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,159.00 MPN/100mL | 200.00 | +480% | Jan 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 66.00 MPN/100mL | 63.00 | +5% | Nov 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 200.00 | +2,320% | Nov 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 391.00 MPN/100mL | 200.00 | +96% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.60 mg/L | 10.00 | +56% | Mar 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.50 mg/L | 10.00 | +35% | Jan 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 275.00 MPN/100mL | 200.00 | +38% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.90 mg/L | 10.00 | +19% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,839.00 MPN/100mL | 200.00 | +2,320% | Mar 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.50 mg/L | 10.00 | +25% | Jan 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 229.00 MPN/100mL | 200.00 | +15% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 222.00 MPN/100mL | 200.00 | +11% | Mar 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 216.00 MPN/100mL | 200.00 | +8% | Jan 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 271.00 MPN/100mL | 200.00 | +36% | Dec 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.04 mg/L | 2.00 | +2% | Sep 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 242.00 MPN/100mL | 200.00 | +21% | Apr 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 775.00 MPN/100mL | 200.00 | +288% | Nov 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 10.00 MGD | 9.20 | +9% | Apr 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 215.00 MPN/100mL | 200.00 | +8% | Dec 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-2022-0473-MWD-E · May 3, 2024
$24,375
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N510 · Mar 5, 1991
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