MARY FRANCIS SUBDIVISION
PWS ID: TX1010100 · AUSTIN, Texas 78723-2476
Population Served
1,785
Total Violations
122
Health-Based Violations
89
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 595
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 89
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 44 | 2008 |
| Gross Alpha, Excl. Radon and U | MCL | 41 | 2008 |
| Coliform (TCR) | MR | 10 | 2014 |
| Coliform (TCR) | MCL | 4 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.