RSU 12 WINDSOR ELEMENTARY SCHOOL
Maine — Non-Transient Non-Community — PWSID: ME0000697
System Information
| PWSID | ME0000697 |
| System Name | RSU 12 WINDSOR ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Oct 24, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Maine |
| City | SOMERVILLE |
| ZIP Code | 04348 |
| Address | 665 PATRICKTOWN ROAD |
| Organization | DANCER, LARRY J |
| Phone | 207-549-3261 |
Population & Service
| Population Served | 360 |
| Service Connections | 1 |
Drinking Water Violations (126)
This water system has 126 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2018 | Mar 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Revised Total Coliform Rule |
| Jan 1, 2018 | Mar 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Revised Total Coliform Rule |
| Jan 1, 2018 | Mar 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Revised Total Coliform Rule |
| Jan 1, 2018 | Mar 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Revised Total Coliform Rule |
| Mar 2, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 8, 2012 | Public Notice Rule and Revised PN Rule |
| Mar 2, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 8, 2012 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jul 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jul 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jul 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2004 | Total Coliform Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2004 | Total Coliform Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2004 | Total Coliform Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2004 | Total Coliform Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2004 | Total Coliform Rule |
| Apr 1, 2003 | Apr 30, 2003 | Combined Uranium | MCL | Yes | No | 92.35 | 30 ug/L | 30 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Apr 1, 2003 | Apr 30, 2003 | Combined Uranium | MCL | Yes | No | 92.35 | 30 ug/L | 30 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Apr 1, 2003 | Apr 30, 2003 | Combined Radium (-226 and -228) | MCL | Yes | No | 14.51 | 5 pCi/L | 5 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Apr 1, 2003 | Apr 30, 2003 | Combined Radium (-226 and -228) | MCL | Yes | No | 14.51 | 5 pCi/L | 5 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Apr 1, 2003 | Apr 30, 2003 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 94.32 | 15 pCi/L | 15 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Apr 1, 2003 | Apr 30, 2003 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 94.32 | 15 pCi/L | 15 | Resolved | Apr 30, 2003 | Radionuclides and Revised Rad Rule |
| Jan 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jul 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| May 1, 1996 | May 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1996 | Total Coliform Rule |
| May 1, 1996 | May 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1996 | Total Coliform Rule |
| May 1, 1996 | May 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1996 | Total Coliform Rule |
| Sep 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Sep 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Dec 31, 1995 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
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.