326 ROUTE 87 - COLUMBIA
Connecticut — Transient Non-Community — PWSID: CT0300174
System Information
| PWSID | CT0300174 |
| System Name | 326 ROUTE 87 - COLUMBIA |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 11, 2000 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | VERNON |
| ZIP Code | 06066 |
| Address | 1158 Hartford Tpk |
| Organization | WALSH, HARRISON |
| Phone | 860-960-7895 |
Population & Service
| Population Served | 50 |
| Service Connections | 1 |
Drinking Water Violations (50)
This water system has 50 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, 2025 | Jun 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Jun 30, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Mar 31, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Mar 31, 2025 | Revised Total Coliform Rule |
| Jun 2, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 4, 2016 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 4, 2016 | Public Notice Rule and Revised PN Rule |
| Jan 31, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 25, 2013 | Public Notice Rule and Revised PN Rule |
| Jan 31, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 25, 2013 | Public Notice Rule and Revised PN Rule |
| Jan 31, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Feb 25, 2013 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jun 22, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 28, 2013 | Public Notice Rule and Revised PN Rule |
| Jun 22, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 28, 2013 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2010 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 5, 2011 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2010 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 5, 2011 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Oct 1, 2003 | Dec 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Apr 1, 2003 | Jun 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | Total Coliform Rule |
| Jan 1, 2003 | Mar 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2003 | Total Coliform Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Oct 1, 2002 | Dec 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Apr 1, 2002 | Jun 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jan 1, 2002 | Mar 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Dec 31, 2001 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2001 | Nitrate Rule |
| Jan 1, 2001 | Dec 31, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2001 | Nitrate 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.