PCNR PICTURE ROCKS
PWS ID: AZ0420609 · TUCSON, Arizona 85704
Population Served
100
Total Violations
30
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 5
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 19 | 2015 |
| Nitrate | MR | 7 | 2012 |
| Revised Total Coliform Rule | RPT | 2 | 2024 |
| Selenium | MR | 1 | 1991 |
| Coliform (TCR) | MCL | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.