CS SUNIZONA WATER COMPANY
PWS ID: AZ0402036 · DES PERES, Arizona 63131
Population Served
136
Total Violations
83
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 53
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 37
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 31 | 2025 |
| Nitrate | MR | 4 | 2006 |
| Lead and Copper Rule | MR | 4 | 2024 |
| Revised Total Coliform Rule | TT | 4 | 2022 |
| Coliform (TCR) | MR | 3 | 2006 |
| Revised Total Coliform Rule | RPT | 2 | 2021 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1988 |
| cis-1,2-Dichloroethylene | MR | 1 | 2007 |
| DICHLOROMETHANE | MR | 1 | 2007 |
| p-Dichlorobenzene | MR | 1 | 2007 |
| 1,1-Dichloroethylene | MR | 1 | 2007 |
| trans-1,2-Dichloroethylene | MR | 1 | 2007 |
| 1,1,1-Trichloroethane | MR | 1 | 2007 |
| Carbon tetrachloride | MR | 1 | 2007 |
| Trichloroethylene | MR | 1 | 2007 |
| 1,1,2-Trichloroethane | MR | 1 | 2007 |
| Tetrachloroethylene | MR | 1 | 2007 |
| Toluene | MR | 1 | 2007 |
| Styrene | MR | 1 | 2007 |
| Radium-228 | MR | 1 | 2004 |
| Combined Radium (-226 and -228) | MR | 1 | 2004 |
| CHLOROBENZENE | MR | 1 | 2007 |
| o-Dichlorobenzene | MR | 1 | 2007 |
| 1,2-Dichloropropane | MR | 1 | 2007 |
| Coliform (TCR) | MCL | 1 | 2006 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2007 |
| 1,2-Dichloroethane | MR | 1 | 2007 |
| Ethylbenzene | MR | 1 | 2007 |
| Xylenes, Total | MR | 1 | 2007 |
| Radium-226 | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.