Clean Water Act
GRAND LAKES MUD 4
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
3800 FT S-NW FM 1093 MASON RD
HOUSTON, TX 77099
View on map ↗ - County
- FORT BEND County
- Inspections
- 2 · last Oct 10, 2025
- Total Penalties
- $0
- Registry ID
- 110009774725
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 29, 2025 | Sep 29, 2025 | Resolved |
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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 4,839.00 MPN/100mL | 200.00 | +2,320% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 582.00 MPN/100mL | 200.00 | +191% | Oct 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 226.00 MPN/100mL | 200.00 | +13% | Aug 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.92 MGD | 0.90 | +2% | Sep 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.15 MGD | 0.90 | +28% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.99 MGD | 0.90 | +10% | May 2015 | Open |
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