JONES COOP WATER ASSOC
PWS ID: AZ0414070 · YUMA, Arizona 85365-6955
Population Served
35
Total Violations
363
Health-Based Violations
55
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 20
- County
- Yuma
- School/Daycare
- No
- MCL Violations
- 41
- Monitoring Violations
- 221
- Treatment Tech Violations
- 14
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 61 | 2016 |
| Consumer Confidence Rule | Other | 53 | 2025 |
| Arsenic | MCL | 40 | 2024 |
| Lead and Copper Rule | MR | 27 | 2025 |
| Arsenic | MR | 23 | 2021 |
| Public Notice | Other | 17 | 2025 |
| Groundwater Rule | TT | 12 | 2022 |
| Nitrate | MR | 12 | 2004 |
| Revised Total Coliform Rule | RPT | 11 | 2025 |
| Revised Total Coliform Rule | MON | 8 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Barium | MR | 2 | 1998 |
| Cadmium | MR | 2 | 1998 |
| Chromium | MR | 2 | 1998 |
| Fluoride | MR | 2 | 1998 |
| Mercury | MR | 2 | 1998 |
| Selenium | MR | 2 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2002 |
| cis-1,2-Dichloroethylene | MR | 2 | 2002 |
| o-Dichlorobenzene | MR | 2 | 2002 |
| p-Dichlorobenzene | MR | 2 | 2002 |
| 1,1-Dichloroethylene | MR | 2 | 2002 |
| 1,2-Dichloroethane | MR | 2 | 2002 |
| 1,1,1-Trichloroethane | MR | 2 | 2002 |
| 1,2-Dichloropropane | MR | 2 | 2002 |
| Trichloroethylene | MR | 2 | 2002 |
| Benzene | MR | 2 | 2002 |
| Styrene | MR | 2 | 2002 |
| Xylenes, Total | MR | 2 | 2002 |
| trans-1,2-Dichloroethylene | MR | 2 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.