THREE WAY ISD
PWS ID: TX0720015 · STEPHENVILLE, Texas 76401-1385
Population Served
276
Total Violations
101
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 9
- County
- Erath
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 74
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 53 | 2021 |
| Lead and Copper Rule | MR | 11 | 2024 |
| Revised Total Coliform Rule | MON | 8 | 2017 |
| Public Notice | Other | 4 | 2018 |
| Revised Total Coliform Rule | TT | 4 | 2018 |
| Coliform (TCR) | MR | 2 | 1991 |
| Coliform (TCR) | Other | 1 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.