LAHONTAN DAM STATE PARK
Nevada — Transient Non-Community — PWSID: NV0002028
System Information
| PWSID | NV0002028 |
| System Name | LAHONTAN DAM STATE PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 24, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Nevada |
| City | FALLON |
| ZIP Code | 89406 |
| Address | 16799 LAHONTAN DAM ROAD |
| Organization | LARKIN, BRAD |
| Phone | 775-867-3001 |
Population & Service
| Population Served | 26 |
| Service Connections | 11 |
Drinking Water Violations (23)
This water system has 23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2018 | Oct 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2018 | Surface Water Treatment Rule |
| Oct 1, 2018 | Oct 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2018 | Surface Water Treatment Rule |
| Oct 1, 2018 | Oct 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2018 | Surface Water Treatment Rule |
| Jul 1, 2018 | Jul 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2018 | Surface Water Treatment Rule |
| Jul 1, 2018 | Jul 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2018 | Surface Water Treatment Rule |
| Jul 1, 2018 | Jul 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2018 | Surface Water Treatment Rule |
| Apr 1, 2018 | Apr 30, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2018 | Surface Water Treatment Rule |
| Apr 1, 2018 | Apr 30, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2018 | Surface Water Treatment Rule |
| Apr 1, 2018 | Apr 30, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2018 | Surface Water Treatment Rule |
| Mar 1, 2018 | Mar 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Surface Water Treatment Rule |
| Mar 1, 2018 | Mar 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Surface Water Treatment Rule |
| Mar 1, 2018 | Mar 31, 2018 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Surface Water Treatment Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2008 | Dec 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | Nitrate Rule |
| Jan 1, 2008 | Dec 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | Nitrate Rule |
| Jan 1, 2008 | Dec 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | Nitrate Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2007 | Total Coliform Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2007 | Total Coliform Rule |
| Oct 1, 2003 | Dec 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 2003 | Total Coliform Rule |
| May 1, 1998 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2023 | Surface Water Treatment Rule |
| May 1, 1998 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | May 10, 2023 | Surface Water Treatment 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.