IOLA ISD
PWS ID: TX0930043 · IOLA, Texas 77861-0159
Population Served
700
Total Violations
42
Health-Based Violations
29
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Grimes
- School/Daycare
- Yes
- MCL Violations
- 25
- Monitoring Violations
- 7
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 25 | 2007 |
| Lead and Copper Rule | MR | 6 | 2017 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Chlorine | MR | 1 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.