KEYSTONE CENTER
PWS ID: NV0000932 · SANDY VALLEY, Nevada 89019
Population Served
30
Total Violations
156
Health-Based Violations
28
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Clark
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 125
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 43 | 2025 |
| Coliform (TCR) | MR | 36 | 2015 |
| Nitrate | MR | 30 | 2024 |
| Coliform (TCR) | MCL | 12 | 2012 |
| Lead and Copper Rule | MR | 11 | 2009 |
| Revised Total Coliform Rule | TT | 7 | 2018 |
| Groundwater Rule | TT | 5 | 2022 |
| Revised Total Coliform Rule | MCL | 4 | 2017 |
| Revised Total Coliform Rule | RPT | 3 | 2022 |
| Nitrite | MR | 3 | 2014 |
| E. COLI | MR | 2 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.