CAVERNS OF SONORA
PWS ID: TX2180002 · SONORA, Texas 76950-1196
Population Served
90
Total Violations
32
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 38
- County
- Sutton
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 2005 |
| Public Notice | Other | 4 | 2014 |
| E. COLI | MR | 4 | 2014 |
| Coliform (TCR) | Other | 1 | 1992 |
| Coliform (TCR) | MR | 1 | 1992 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.