Water Quality Reports

Our partner organizations  sometimes need reports describing current conditions and trends. These summary reports are available as pdf documents by clicking on the links below. The data used in the reports below can be found in our historic data tables. 

Bristol County Water Authority 2020 Water Quality Report

Block Island Summary Report (2001 – 2017)

Block Island Summary Report (2001 – 2014) 

Block Island Summary Report (2001 – 2010) 

Block Island Summary Report (2001 – 2007) 

Block Island Summary Report (2001 – 2006) 

Block Island Summary Report (2001 – 2005) 

Green Hill and Ninigret Pond Summary Report 

Green Hill and Ninigret Pond Summary Report Appendices 

Bristol Harbor Monitoring Report – 2016

Bristol Harbor Monitoring Report – 2015

Bristol Harbor Monitoring Report – 2014 

Bristol Harbor Monitoring Report – 2013 

Bristol Harbor Monitoring Report – 2012 

Bristol Harbor Monitoring Report – 2011 

Bristol Harbor Monitoring Report – 2010 

Bristol Harbor Monitoring Report – 2009