PLAINFIELD WATER DEPT
New Hampshire — Community Water System — PWSID: NH1921010
System Information
| PWSID | NH1921010 |
| System Name | PLAINFIELD WATER DEPT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 29, 1980 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | MERIDEN |
| ZIP Code | 03770 |
| Address | PO BOX 380 |
| Organization | TOWN OF PLAINFIELD |
| Phone | — |
Population & Service
| Population Served | 284 |
| Service Connections | 118 |
Drinking Water Violations (472)
This water system has 472 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Oct 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2016 | — | |
| Oct 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2016 | — | |
| Oct 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2016 | — | |
| Oct 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jul 1, 2016 | Oct 1, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Dec 7, 2013 | — | MR | No | Yes | — | — | — | Resolved | Jan 17, 2014 | — | |
| Dec 7, 2013 | — | MR | No | Yes | — | — | — | Resolved | Jan 17, 2014 | — | |
| Dec 7, 2013 | — | MR | No | Yes | — | — | — | Resolved | Jan 17, 2014 | — | |
| Dec 7, 2013 | — | MR | No | Yes | — | — | — | Resolved | Jan 17, 2014 | — | |
| Aug 30, 2011 | — | Other | No | No | — | — | — | Resolved | Oct 24, 2011 | — | |
| Aug 30, 2011 | — | Other | No | No | — | — | — | Resolved | Oct 24, 2011 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2012 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2012 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2011 | — | |
| Oct 1, 2010 | Jan 1, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 1, 2011 | — | |
| Oct 1, 2010 | Jan 1, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 1, 2011 | — | |
| Jun 11, 2009 | — | Other | No | No | — | — | — | Resolved | Oct 20, 2009 | — | |
| Jun 11, 2009 | — | Other | No | No | — | — | — | Resolved | Oct 20, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Oct 1, 2008 | Jan 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 1, 2009 | — | |
| Oct 1, 2008 | Jan 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 1, 2009 | — | |
| Jan 1, 2008 | Apr 1, 2008 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Apr 1, 2008 | — | |
| Jan 1, 2008 | Apr 1, 2008 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Apr 1, 2008 | — | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2007 | — |
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.