TOPAZ LAKE WATER CO INC
Nevada — Community Water System — PWSID: NV0000070
System Information
| PWSID | NV0000070 |
| System Name | TOPAZ LAKE WATER CO INC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 24, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Nevada |
| City | GARDNERVILLE |
| ZIP Code | 89410 |
| Address | 1979 US HWY 395 S |
| Organization | JORGES, RICH |
| Phone | 775-266-3338 |
Population & Service
| Population Served | 40 |
| Service Connections | 19 |
Drinking Water Violations (49)
This water system has 49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2024 | Jun 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Jul 1, 2018 | Sep 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 9 UG/L | 0.005 mg/L | 5 | Resolved | Sep 30, 2018 | Volatile Organic Chemicals |
| Jul 1, 2018 | Sep 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 9 UG/L | 0.005 mg/L | 5 | Resolved | Sep 30, 2018 | Volatile Organic Chemicals |
| Jul 1, 2018 | Sep 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 9 UG/L | 0.005 mg/L | 5 | Resolved | Sep 30, 2018 | Volatile Organic Chemicals |
| Jul 1, 2018 | Sep 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 9 UG/L | 0.005 mg/L | 5 | Resolved | Sep 30, 2018 | Volatile Organic Chemicals |
| Apr 1, 2018 | Jun 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 8.4 UG/L | 0.005 mg/L | 5 | Resolved | Jun 30, 2018 | Volatile Organic Chemicals |
| Apr 1, 2018 | Jun 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 8.4 UG/L | 0.005 mg/L | 5 | Resolved | Jun 30, 2018 | Volatile Organic Chemicals |
| Apr 1, 2018 | Jun 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 8.4 UG/L | 0.005 mg/L | 5 | Resolved | Jun 30, 2018 | Volatile Organic Chemicals |
| Apr 1, 2018 | Jun 30, 2018 | Tetrachloroethylene | MCL | Yes | No | 8.4 UG/L | 0.005 mg/L | 5 | Resolved | Jun 30, 2018 | Volatile Organic Chemicals |
| Jan 1, 2018 | Mar 31, 2018 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2018 | Volatile Organic Chemicals |
| Jan 1, 2018 | Mar 31, 2018 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2018 | Volatile Organic Chemicals |
| Jan 1, 2018 | Mar 31, 2018 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2018 | Volatile Organic Chemicals |
| Jan 1, 2018 | Mar 31, 2018 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2018 | Volatile Organic Chemicals |
| Oct 1, 2017 | Dec 31, 2017 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Oct 1, 2017 | Dec 31, 2017 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Oct 1, 2017 | Dec 31, 2017 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Oct 1, 2017 | Dec 31, 2017 | Tetrachloroethylene | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .014 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .014 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Aug 1, 2010 | Aug 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | Total Coliform Rule |
| Aug 1, 2010 | Aug 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | Total Coliform Rule |
| Aug 1, 2010 | Aug 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | Total Coliform Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Apr 1, 2010 | Jun 30, 2010 | Arsenic | MCL | Yes | No | .032 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | Arsenic Rule |
| Apr 1, 2010 | Jun 30, 2010 | Arsenic | MCL | Yes | No | .032 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | Arsenic Rule |
| Jan 1, 2010 | Mar 31, 2010 | Arsenic | MCL | Yes | No | .032 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | Arsenic Rule |
| Jan 1, 2010 | Mar 31, 2010 | Arsenic | MCL | Yes | No | .032 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | Arsenic Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Dec 31, 2009 | Arsenic | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | Arsenic Rule |
| Oct 1, 2009 | Dec 31, 2009 | Arsenic | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | Arsenic Rule |
| Jul 1, 2009 | Sep 30, 2009 | Arsenic | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2009 | Arsenic Rule |
| Jul 1, 2009 | Sep 30, 2009 | Arsenic | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2009 | Arsenic Rule |
| Apr 1, 2009 | Jun 30, 2009 | Arsenic | MCL | Yes | No | .035 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2009 | Arsenic Rule |
| Apr 1, 2009 | Jun 30, 2009 | Arsenic | MCL | Yes | No | .035 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2009 | Arsenic Rule |
| Jan 1, 2009 | Mar 31, 2009 | Arsenic | MCL | Yes | No | .043 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2009 | Arsenic Rule |
| Jan 1, 2009 | Mar 31, 2009 | Arsenic | MCL | Yes | No | .043 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2009 | Arsenic Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Apr 1, 2007 | Apr 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Apr 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Apr 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Apr 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2007 | Total Coliform Rule |
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.