LOST VALLEY
New Hampshire — Community Water System — PWSID: NH0732030
System Information
| PWSID | NH0732030 |
| System Name | LOST VALLEY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 2, 1989 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | OSSIPEE |
| ZIP Code | 03814 |
| Address | PO BOX 774 |
| Organization | LOST VALLEY PROPERTY OWNERS ASSN |
| Phone | — |
Population & Service
| Population Served | 206 |
| Service Connections | 86 |
Drinking Water Violations (159)
This water system has 159 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, 2007 | — | Other | No | No | — | — | — | Resolved | Nov 19, 2007 | — | |
| Oct 1, 2007 | — | Other | No | No | — | — | — | Resolved | Nov 19, 2007 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Aug 15, 2005 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Aug 15, 2005 | — | |
| Jan 16, 2005 | — | Other | No | No | — | — | — | Resolved | Feb 24, 2005 | — | |
| Jan 16, 2005 | — | Other | No | No | — | — | — | Resolved | Feb 24, 2005 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 4, 2004 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1997 | — | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1997 | — | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1997 | — | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1997 | — | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1997 | — |
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.