MOAPA VALLEY WATER DISTRICT
Nevada — Community Water System — PWSID: NV0000160
System Information
| PWSID | NV0000160 |
| System Name | MOAPA VALLEY WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 24, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | Nevada |
| City | OVERTON |
| ZIP Code | 89040 |
| Address | 601 N. Moapa Valley Blvd |
| Organization | DALLEY, LON |
| Phone | 702-397-6893 |
Population & Service
| Population Served | 8,500 |
| Service Connections | 3,206 |
Drinking Water Violations (97)
This water system has 97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Apr 10, 2025 | — | |
| Feb 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Apr 10, 2025 | — | |
| Feb 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Apr 10, 2025 | — | |
| Feb 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Apr 10, 2025 | — | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | — | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | — | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | — | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2015 | Feb 28, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2016 | — | |
| Mar 1, 2015 | Feb 28, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2016 | — | |
| Mar 1, 2015 | Feb 28, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2016 | — | |
| Mar 1, 2014 | Feb 28, 2015 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2015 | — | |
| Mar 1, 2014 | Feb 28, 2015 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2015 | — | |
| Mar 1, 2014 | Feb 28, 2015 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2015 | — | |
| Mar 1, 2014 | Feb 28, 2015 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Feb 28, 2015 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Oct 1, 2006 | Oct 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | — | |
| Oct 1, 2006 | Oct 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | — | |
| Oct 1, 2006 | Oct 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Aug 1, 1992 | Aug 31, 1992 | Other | No | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | Other | No | No | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1991 | — | |
| Feb 1, 1991 | Apr 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1991 | — | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1991 | — | |
| Sep 1, 1990 | Nov 30, 1990 | MCL | Yes | No | 2.14 MG/L | 4.0 mg/L | — | Archived | Nov 30, 1990 | — | |
| Apr 1, 1990 | Jun 30, 1990 | MCL | Yes | No | 2.14 MG/L | 4.0 mg/L | — | Archived | Jun 30, 1990 | — | |
| Dec 1, 1989 | Feb 28, 1990 | Other | No | No | — | — | — | Archived | Feb 28, 1990 | — | |
| Nov 1, 1989 | Jan 31, 1990 | Other | No | No | — | — | — | Archived | Jan 31, 1990 | — | |
| Oct 1, 1989 | Dec 31, 1989 | MCL | Yes | No | 2.14 MG/L | 4.0 mg/L | — | Archived | Dec 31, 1989 | — | |
| Aug 31, 1988 | Nov 30, 1988 | Other | No | No | — | — | — | Archived | Nov 30, 1988 | — | |
| Mar 31, 1988 | Jun 30, 1988 | Other | No | No | — | — | — | Archived | Jun 30, 1988 | — | |
| Sep 30, 1987 | Dec 29, 1987 | Other | No | No | — | — | — | Archived | Dec 29, 1987 | — | |
| Dec 31, 1986 | Jan 30, 1987 | Other | No | No | — | — | — | Archived | Jan 30, 1987 | — | |
| Nov 30, 1986 | Dec 29, 1986 | Other | No | No | — | — | — | Archived | Dec 29, 1986 | — |
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.