Water Quality Reports

Water Quality Reports

Harbor Watch Water Quality Data for Fairfield County 2021

View water quality data report for Fairfield County 2020

View water quality data report for Fairfield County 2019

View water quality data report for Fairfield County 2018

Harbor Health Study 2018

View water quality data report for Fairfield County 2017

Harbor Health Study 2017

View water quality data report for Fairfield County 2016

View water quality data report for Norwalk River May-Sept 2015

View water quality data report for Silvermine Final Report May-Aug 2015

View water quality data report for Norwalk River Watershed May through September 2014

View water quality report for the Silvermine River and the lower Norwalk River storm drains – May through August 2014

View water quality report for the Silvermine River and the lower Norwalk River storm drains – May through August 2013

View Water Quality Reports (Upper Watershed) for the months of Sept 2011 through March 2012

View water quality reports for the months of October 2011 through April 2012

View water quality reports for the months of May 2011 through September 2011

View water quality readings for the months of October 2010 through April 2011

View water quality readings for the months of May 2010 through September 2010

View water quality readings for the months of October 2009 through April 2010

View Dick Harris – Water Quality Conditions in the Norwalk River May 2009 thru September 2009

View Dick Harris – Water Quality Conditions in the Silvermine / Lower Norwalk River Summer 2009

View Dick Harris – Water Quality Conditions in the Norwalk River Winter 2009 thru Spring 2009

View water quality readings for the months of May 2008 through Sept. 2008

View water quality readings for the months of October 2007 through April 2008

View water quality readings for the months of May through September 2007

View water quality readings for the month of August 2004

 

Other Reports

Harbor Watch Harbor Health Study 2020

Harbor Watch 
Report on Dissolved Oxygen Conditions in Norwalk Harbor May – October 2015

Harbor Watch Report on Norwalk Harbor Juvenile Benthic Marine Fish May-October 2015

Harbor Watch, a Program of Earthplace, Report on Norwalk Harbor Juvenile Benthic Marine Fish May through October 2014

CT Department of Energy and Environmental Protection Reports

2020 Integrated Water Quality Report

2018 Integrated Water Quality Report

2016 Integrated Water Quality Report