TPWD RAY ROBERTS LAKE ISLE DUBOIS
PWS ID: TX0610206 · AUSTIN, Texas 78744-3218
Population Served
4,056
Total Violations
19
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 179
- County
- Denton
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2012 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Coliform (TCR) | MCL | 4 | 2015 |
| Public Notice | Other | 3 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.