AZ STATE PARKS - LYMAN LAKE
PWS ID: AZ0401021 · ST JOHNS, Arizona 85936
Population Served
100
Total Violations
70
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 49
- County
- Apache
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 53
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 18 | 2014 |
| Nitrate | MR | 13 | 2015 |
| Revised Total Coliform Rule | MON | 5 | 2020 |
| Arsenic | MR | 3 | 1989 |
| Mercury | MR | 3 | 1989 |
| Chromium | MR | 3 | 1989 |
| Revised Total Coliform Rule | MCL | 3 | 2016 |
| Selenium | MR | 2 | 1989 |
| Barium | MR | 2 | 1989 |
| Fluoride | MR | 2 | 1989 |
| Cadmium | MR | 2 | 1989 |
| Coliform (TCR) | MCL | 2 | 2011 |
| Revised Total Coliform Rule | RPT | 2 | 2022 |
| Public Notice | Other | 1 | 2021 |
| Chromium | MCL | 1 | 1982 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.