Non-Compliance
Clean Water Act
HARRIS COUNTY MUD 371 WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $5,437 in total penalties since records began.
- Address
-
16770 HOUSE HAHL RD
CYPRESS, TX 77433
View on map ↗ - County
- HARRIS County
- Inspections
- 1 · last Sep 20, 2023
- Total Penalties
- $5,437 · last Oct 14, 2025
- Registry ID
- 110010921510
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 and not reported | Dec 1, 2023 | Feb 14, 2024 | Resolved |
| cwa | Schedule Event reported late | Dec 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2023 | Feb 14, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 20, 2023 | Sep 20, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 29, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 5, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 60.00 | +3% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.80 mg/L | 15.00 | +39% | Mar 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.94 kg/d | 14.07 | +255% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 15.00 | +687% | Jan 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.70 mg/L | 10.00 | +27% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 277.00 mg/L | 60.00 | +362% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.66 kg/d | 14.07 | +18% | Dec 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 106.00 mg/L | 60.00 | +77% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.80 mg/L | 15.00 | +79% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.30 mg/L | 15.00 | +109% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.78 mg/L | 3.00 | +59% | Nov 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Nov 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.80 mg/L | 15.00 | +139% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 113.00 mg/L | 60.00 | +88% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.20 mg/L | 15.00 | +148% | Oct 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.35 mg/L | 6.00 | +28% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.90 mg/L | 3.00 | +763% | Oct 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.16 kg/d | 14.07 | +1% | Oct 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.20 mg/L | 10.00 | +2% | Oct 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,730.00 MPN/100mL | 200.00 | +765% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.17 kg/d | 2.86 | +221% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.40 mg/L | 15.00 | +76% | Sep 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.20 mg/L | 10.00 | +12% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.58 kg/d | 14.07 | +217% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 203.00 mg/L | 60.00 | +238% | Sep 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 691.00 MPN/100mL | 200.00 | +246% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 103.00 mg/L | 15.00 | +587% | Sep 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 691.00 MPN/100mL | 63.00 | +997% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.08 kg/d | 2.86 | +148% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.60 mg/L | 3.00 | +453% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.30 kg/d | 14.07 | +2% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.80 mg/L | 15.00 | +79% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.70 mg/L | 15.00 | +238% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 60.00 | +97% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.20 kg/d | 14.07 | +86% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.21 kg/d | 14.07 | +1% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.70 mg/L | 15.00 | +111% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.40 mg/L | 15.00 | +69% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.62 kg/d | 14.07 | +4% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.60 mg/L | 15.00 | +17% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.50 mg/L | 15.00 | +63% | Feb 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.90 mg/L | 10.00 | +39% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.60 kg/d | 14.07 | +139% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 232.00 mg/L | 60.00 | +287% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.50 mg/L | 15.00 | +310% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.30 mg/L | 15.00 | +109% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.94 kg/d | 14.07 | +6% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.90 mg/L | 15.00 | +53% | Nov 2023 | 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-2023-1602-MWD-E · Oct 14, 2025
$5,437
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