CS Q MOUNTAIN WATER COMPANY
PWS ID: AZ0415096 · DES PERES, Arizona 63131
Population Served
1,224
Total Violations
154
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 478
- County
- La Paz
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 109
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 38 | 2016 |
| Revised Total Coliform Rule | RPT | 25 | 2022 |
| Lead and Copper Rule | MR | 14 | 2025 |
| Consumer Confidence Rule | Other | 11 | 2020 |
| Coliform (TCR) | MCL | 6 | 2013 |
| Nitrate | MR | 4 | 2004 |
| E. COLI | MR | 3 | 2020 |
| DICHLOROMETHANE | MR | 1 | 2002 |
| 1,1-Dichloroethylene | MR | 1 | 2002 |
| 1,2-Dichloroethane | MR | 1 | 2002 |
| 1,1,1-Trichloroethane | MR | 1 | 2002 |
| Carbon tetrachloride | MR | 1 | 2002 |
| 1,1,2-Trichloroethane | MR | 1 | 2002 |
| Tetrachloroethylene | MR | 1 | 2002 |
| CHLOROBENZENE | MR | 1 | 2002 |
| Ethylbenzene | MR | 1 | 2002 |
| Endrin | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| Diquat | MR | 1 | 1998 |
| Endothall | MR | 1 | 1998 |
| Simazine | MR | 1 | 1998 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1998 |
| Picloram | MR | 1 | 1998 |
| Dinoseb | MR | 1 | 1998 |
| Carbofuran | MR | 1 | 1998 |
| 2,4-D | MR | 1 | 1998 |
| Atrazine | MR | 1 | 1998 |
| LASSO | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.