THIM UTILITY COMPANY - RANCHO VISTA
PWS ID: AZ0410351 · TUCSON, Arizona 85754
Population Served
105
Total Violations
129
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 43
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 118
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 10 | 2019 |
| Coliform (TCR) | MR | 9 | 2013 |
| Nitrate | MR | 8 | 2005 |
| Lead and Copper Rule | MR | 3 | 2024 |
| ETHYLENE DIBROMIDE | MR | 2 | 1998 |
| Chlordane | MR | 2 | 1998 |
| Chlorine | MR | 2 | 2019 |
| Xylenes, Total | MR | 2 | 1998 |
| DICHLOROMETHANE | MR | 2 | 1998 |
| 1,1-Dichloroethylene | MR | 2 | 1998 |
| trans-1,2-Dichloroethylene | MR | 2 | 1998 |
| 1,2-Dichloroethane | MR | 2 | 1998 |
| Carbon tetrachloride | MR | 2 | 1998 |
| 1,2-Dichloropropane | MR | 2 | 1998 |
| Benzene | MR | 2 | 1998 |
| Styrene | MR | 2 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 2 | 1998 |
| p-Dichlorobenzene | MR | 2 | 1998 |
| CHLOROBENZENE | MR | 2 | 1998 |
| 1,1,2-Trichloroethane | MR | 2 | 1998 |
| Tetrachloroethylene | MR | 2 | 1998 |
| Ethylbenzene | MR | 2 | 1998 |
| BHC-GAMMA | MR | 2 | 1998 |
| Methoxychlor | MR | 2 | 1998 |
| Toxaphene | MR | 2 | 1998 |
| Dalapon | MR | 2 | 1998 |
| Diquat | MR | 2 | 1998 |
| Endothall | MR | 2 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 2 | 1998 |
| OXAMYL | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.