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 | Mar 30, 2026 |
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 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Aug 10, 2009 | — | Other | No | No | — | — | — | Resolved | Oct 15, 2009 | — | |
| Aug 10, 2009 | — | Other | No | No | — | — | — | Resolved | Oct 15, 2009 | — | |
| Apr 9, 2009 | — | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | — | |
| Apr 9, 2009 | — | Other | No | No | — | — | — | Resolved | Jun 1, 2011 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | — | |
| Aug 10, 2008 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2008 | — | |
| Aug 10, 2008 | — | Other | No | No | — | — | — | Resolved | Dec 17, 2008 | — | |
| May 4, 2007 | — | Other | No | No | — | — | — | Resolved | Apr 3, 2007 | — | |
| May 4, 2007 | — | Other | No | No | — | — | — | Resolved | Apr 3, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2007 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1994 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Mar 29, 1996 | — |
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.