QUONNIPAUG HILLS - UPPER SYSTEM
Connecticut — Community Water System — PWSID: CT0600371
System Information
| PWSID | CT0600371 |
| System Name | QUONNIPAUG HILLS - UPPER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 2, 1994 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | BRANFORD |
| ZIP Code | 06405 |
| Address | 625 EAST MAIN STREET |
| Organization | KRYGIER, WILLIAM P. |
| Phone | 203-488-9500 |
Population & Service
| Population Served | 174 |
| Service Connections | 58 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Aug 10, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 15, 2009 | Consumer Confidence Rule |
| Aug 10, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 15, 2009 | Consumer Confidence Rule |
| Apr 9, 2009 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | Public Notice Rule and Revised PN Rule |
| Apr 9, 2009 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Aug 10, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 17, 2008 | Consumer Confidence Rule |
| Aug 10, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 17, 2008 | Consumer Confidence Rule |
| May 4, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 3, 2007 | Public Notice Rule and Revised PN Rule |
| May 4, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 3, 2007 | Public Notice Rule and Revised PN Rule |
| Mar 1, 2007 | Mar 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | Total Coliform Rule |
| Mar 1, 2007 | Mar 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | Total Coliform Rule |
| Mar 1, 2007 | Mar 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | Total Coliform Rule |
| Mar 1, 2007 | Mar 31, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Aug 1, 1994 | Aug 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | Total Coliform Rule |
| Aug 1, 1994 | Aug 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | Total Coliform Rule |
| Aug 1, 1994 | Aug 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | Total Coliform Rule |
| Aug 1, 1994 | Aug 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | Total Coliform Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | Lead and Copper 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.