ARAVAIPA WATER COMPANY
PWS ID: AZ0411003 · HAYDEN, Arizona 85135
Population Served
60
Total Violations
252
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 23
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 166
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 51 | 2016 |
| Consumer Confidence Rule | Other | 47 | 2025 |
| Nitrate | MR | 21 | 2004 |
| Lead and Copper Rule | MR | 15 | 2024 |
| Revised Total Coliform Rule | RPT | 8 | 2024 |
| E. COLI | MR | 4 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Groundwater Rule | TT | 3 | 2024 |
| Barium | MR | 2 | 1998 |
| Cadmium | MR | 2 | 1998 |
| Chromium | MR | 2 | 1998 |
| Selenium | MR | 2 | 1998 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1980 |
| Arsenic | MR | 2 | 1998 |
| Fluoride | MR | 2 | 1998 |
| Mercury | MR | 2 | 1998 |
| Public Notice | Other | 2 | 2020 |
| Thallium, Total | MR | 1 | 1998 |
| Nickel | MR | 1 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1998 |
| cis-1,2-Dichloroethylene | MR | 1 | 1998 |
| o-Dichlorobenzene | MR | 1 | 1998 |
| p-Dichlorobenzene | MR | 1 | 1998 |
| 1,1-Dichloroethylene | MR | 1 | 1998 |
| 1,2-Dichloropropane | MR | 1 | 1998 |
| Tetrachloroethylene | MR | 1 | 1998 |
| Benzene | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.