AQUA VISTA ASSOC, INC
Connecticut — Community Water System — PWSID: CT0340111
System Information
| PWSID | CT0340111 |
| System Name | AQUA VISTA ASSOC, INC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | DANBURY |
| ZIP Code | 06811 |
| Address | 249 THADDEUS AVE |
| Organization | VACHOVETZ, ED |
| Phone | — |
Population & Service
| Population Served | 388 |
| Service Connections | 63 |
Drinking Water Violations (135)
This water system has 135 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 10, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 27, 2017 | Revised Total Coliform Rule |
| Sep 10, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 27, 2017 | Revised Total Coliform Rule |
| Sep 10, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 27, 2017 | Revised Total Coliform Rule |
| Sep 10, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 27, 2017 | Revised Total Coliform Rule |
| Sep 10, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 27, 2017 | Revised Total Coliform Rule |
| Aug 1, 2016 | Aug 31, 2016 | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 31, 2016 | Ground Water Rule |
| Aug 1, 2016 | Aug 31, 2016 | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 31, 2016 | Ground Water Rule |
| Jul 1, 2016 | Jul 31, 2016 | E. COLI | MR | No | Yes | — | — | — | Archived | Jul 31, 2016 | Ground Water Rule |
| Jul 1, 2016 | Sep 30, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Jul 31, 2016 | E. COLI | MR | No | Yes | — | — | — | Archived | Jul 31, 2016 | Ground Water Rule |
| Jul 1, 2016 | Jul 31, 2016 | E. COLI | MR | No | Yes | — | — | — | Archived | Jul 31, 2016 | Ground Water Rule |
| Aug 10, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Aug 10, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Dec 30, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2017 | Lead and Copper Rule |
| Dec 30, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2017 | Lead and Copper Rule |
| Aug 10, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Aug 10, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Aug 10, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Aug 10, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 19, 2017 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 27, 2014 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 27, 2014 | Consumer Confidence Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 16, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 16, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | Sep 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 | Sep 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Jun 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2012 | Nitrate Rule |
| Apr 1, 2012 | Apr 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2012 | Total Coliform Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Apr 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2012 | Total Coliform Rule |
| Apr 1, 2012 | Jun 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2012 | Nitrate Rule |
| Jan 1, 2010 | Mar 31, 2010 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 | Mar 31, 2010 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 | Jan 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | Total Coliform Rule |
| Jan 1, 2010 | Jan 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | Total Coliform Rule |
| Aug 10, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 11, 2008 | Consumer Confidence Rule |
| Aug 10, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 11, 2008 | Consumer Confidence Rule |
| Aug 10, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 11, 2006 | Consumer Confidence Rule |
| Aug 10, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 11, 2006 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 7, 2006 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 7, 2006 | Consumer Confidence Rule |
| Oct 1, 1998 | Oct 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1998 | Total Coliform Rule |
| Oct 1, 1998 | Oct 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1998 | Total Coliform Rule |
| Oct 1, 1998 | Oct 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1998 | Total Coliform Rule |
| Oct 1, 1998 | Oct 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1998 | Total Coliform Rule |
| Aug 1, 1998 | Aug 31, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1998 | Total Coliform Rule |
| Aug 1, 1998 | Aug 31, 1998 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Aug 31, 1998 | Total Coliform 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.