HOOVER DAM
PWS ID: NV0003006 · BOULDER CITY, Nevada 89006-0400
Population Served
3,000
Total Violations
109
Health-Based Violations
27
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 5
- County
- Clark
- School/Daycare
- No
- MCL Violations
- 27
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (Pre-TCR) | Other | 47 | 1988 |
| TTHM | MCL | 23 | 2009 |
| CARBON, TOTAL | MR | 8 | 2025 |
| Coliform (TCR) | MR | 5 | 2002 |
| Antimony, Total | MCL | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2021 |
| TTHM | MR | 3 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.