CS FLAGSTAFF RANCH WATER COMPANY
PWS ID: AZ0403088 · DES PERES, Arizona 63131
Population Served
350
Total Violations
179
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 350
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 124
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 76 | 2025 |
| Consumer Confidence Rule | Other | 21 | 2025 |
| Lead and Copper Rule | MR | 21 | 2025 |
| Arsenic | MCL | 18 | 2018 |
| Nitrate | MR | 10 | 2009 |
| Public Notice | Other | 8 | 2024 |
| Coliform (TCR) | MR | 6 | 2008 |
| Coliform (TCR) | MCL | 4 | 2008 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2011 |
| TTHM | MR | 3 | 2011 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Endothall | MR | 1 | 2004 |
| 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.