ADOT LITTLE ANTELOPE
PWS ID: AZ0403348 · PHOENIX, Arizona 85007-3217
Population Served
44
Total Violations
28
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 10
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 23
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2013 |
| Chlorine | MR | 6 | 2008 |
| Nitrate | MR | 4 | 2017 |
| TTHM | MR | 2 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2008 |
| Coliform (TCR) | MCL | 1 | 2007 |
| Revised Total Coliform Rule | RPT | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.