HOOVER DAM
Nevada — Non-Transient Non-Community — PWSID: NV0003006
System Information
| PWSID | NV0003006 |
| System Name | HOOVER DAM |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | Nevada |
| City | BOULDER CITY |
| ZIP Code | 89006-0400 |
| Address | PO BOX 60400 LCD 22204 |
| Organization | CHAVEZ, JOSHUA |
| Phone | 702-494-2823 |
Population & Service
| Population Served | 3,000 |
| Service Connections | 5 |
Drinking Water Violations (109)
This water system has 109 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2025 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .007 MG/L | 0.006 mg/L | .006 | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .007 MG/L | 0.006 mg/L | .006 | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .007 MG/L | 0.006 mg/L | .006 | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .007 MG/L | 0.006 mg/L | .006 | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2009 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .104 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .104 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .104 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .104 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | .093 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2008 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2006 | — | |
| Nov 1, 2002 | Nov 30, 2002 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2002 | — | |
| Nov 1, 2002 | Nov 30, 2002 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2002 | — | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | — | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Mar 31, 1988 | Apr 30, 1988 | Other | No | No | — | — | — | Archived | Apr 30, 1988 | — | |
| Feb 29, 1988 | Mar 28, 1988 | Other | No | No | — | — | — | Archived | Mar 28, 1988 | — | |
| Jan 31, 1988 | Feb 29, 1988 | Other | No | No | — | — | — | Archived | Feb 29, 1988 | — | |
| Dec 31, 1987 | Jan 30, 1988 | Other | No | No | — | — | — | Archived | Jan 30, 1988 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.