Home About Services Programs Divisions FAQ Monthly and quarterly summaries of water quality parameters in finished drinking water for major industrial users. Quarterly Water Quality Reports Preface to Water Quality Summary Report 2020 2020 - 4th Quarter Averages (Oct-Dec) 2020 - 3rd Quarter Averages (July-Sept) 2020 - 2nd Quarter Averages (April-June) 2020 - 1st Quarter Averages (Jan- Mar) 2019 2019 - 4th Quarter Averages (Oct- Dec) 2019 - 3rd Quarter Averages (July - Sept) 2019 - 2nd Quarter Averages (April - June) 2019 - 1st Quarter Averages (Jan - Mar) 2018 2018 - 4th Quarter Averages (October - December) 2018 - 3rd Quarter Averages (July - September) 2018 - 2nd Quarter Averages (April - June) 2018 - 1st Quarter Averages (Jan - Mar) 2017 2017 - 4th Quarter Averages (Oct - Dec) 2017 - 3rd Quarter Averages (Jul - Sep) 2017 - 2nd Quarter Averages (Apr - Jun) 2017 - 1st Quarter Averages (Jan - Mar) Monthly Water Quality Reports 2020 December 2020 November 2020 October 2020 September 2020 August 2020 July 2020 June 2020 May 2020 April 2020 March 2020 February 2020 January 2020 2019 December 2019 November 2019 October 2019 September 2019 August 2019 July 2019 June 2019 May 2019 April 2019 March 2019 February 2019 January 2019 2018 December 2018 November 2018 October 2018 September 2018 August 2018 July 2018 June 2018 May 2018 April 2018 March 2018 February 2018 January 2018 2017 December 2017 November 2017 October 2017 September 2017 August 2017 July 2017 June 2017 May 2017 April 2017 March 2017 February 2017 January 2017 Resources 2016 Water Quality Reports 2015 Water Quality Reports 2014 Water Quality Reports 2013 Water Quality Reports 2012 Water Quality Reports 2011 Water Quality Reports 2010 Water Quality Reports