SIGNAL PEAK WATER COMPANY
PWS ID: AZ0411079 · TEMPE, Arizona 85281
Population Served
99
Total Violations
208
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 37
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 155
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 60 | 2014 |
| Chlorine | MR | 51 | 2024 |
| Consumer Confidence Rule | Other | 14 | 2016 |
| Revised Total Coliform Rule | RPT | 14 | 2024 |
| TTHM | MR | 12 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2024 |
| Lead and Copper Rule | MR | 10 | 2017 |
| Revised Total Coliform Rule | MON | 6 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1990 |
| Coliform (TCR) | MCL | 1 | 2007 |
| Nitrate | MR | 1 | 1989 |
| cis-1,2-Dichloroethylene | MR | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.