PFAS Test Results : April 2018 - August 2020

ND - Not Detected
NA - Not Applicable (Compound is not analyzed in the EPA 537 Method)

 Sampling Date Water Tested  Method PFOS  PFOA 6:2 Fluorotelomer Sulfonates  Compounds Tested
 April 2018 Treated Drinking Water EPA 537 ND 2 ppt NA 14 compounds
  Raw Water Isotope Dilution ND 2 ppt ND 24 compounds
  Treated Drinking Water Isotope Dilution ND ND  3 ppt 24 compounds
 June 2018 Treated Drinking Water EPA 537   ND   ND  NA 14 compounds
  Raw Water Isotope Dilution   1.40 ppt 1.09 ppt ND 24 compounds
  Treated Drinking Water Isotope Dilution 1.81 ppt 1.38 ppt 1.55 ppt 24 compounds
 April 2019 Treated Drinking Water EPA 537 ND ND NA 14 compounds
  Raw Water Isotope Dilution ND ND 4 ppt 24 compounds
  Treated Drinking Water Isotope Dilution ND ND 6 ppt 24 compounds
 May 2019 Raw Water Isotope Dilution ND ND ND 24 compounds
  Treated Drinking Water EPA 537 ND ND ND 14 compounds
 June 2019 Raw Water Isotope Dilution ND ND ND  24 compounds
Treated Drinking Water EPA 537 ND ND NA 14 compounds
 July 209 Raw Water Isotope Dilution ND ND ND 24 compounds
  Treated Drinking Water EPA 537 ND ND NA 14 compounds
 August 2019 Raw Water Isotope Dilution ND  ND  ND 24 compounds
   Treated Drinking Water EPA 537 2 ppt ND ND 14 compounds
September 2019 Raw Water Isotope Dilution ND ND ND 24 compounds
  Treated Drinking Water EPA 537 ND ND NA 14 compounds
December 2019 Raw Water Isotope Dilution ND  ND ND 24 compounds
  Treated Drinking Water EPA 537 2 ppt ND NA 14 compounds
January 2020 Raw Water Isotope Dilution  ND ND ND 24 compounds
  Treated Drinking Water  EPA 537  ND  ND  NA 14 compounds
 February 2020 Raw Water  Isotope Dilution ND 2.6 ppt ND 24 compounds
  Treated Drinking Water EPA 537  2.14 ppt  ND NA 14 compounds
 March 2020  Raw Water Isotope Dilution  ND 2.56 ppt  2.28 ppt 24 compounds
   Treated Drinking Water EPA 537  2.41 ppt ND NA 14 compounds
 April 2020  Raw Water  Isotope Dilution ND  ND ND  24 compounds
   Treated Drinking Water EPA 537 2.17 ppt  ND  NA  14 compounds
 May 2020 Raw Water Isotope Dilution  ND  ND  ND  24 compounds
  Treated Drinking Water EPA 537  NA  ND  NA  14 compounds
June 2020 Raw Water Isotope Dilution ND  2.34 ppt  ND  24 compounds
  Treated Drinking Water EPA 537  2.23 ppt  ND  NA  14 compounds
 July 2020 Raw Water Isotope Dilution  ND  ND  ND  24 compounds
  Treated Drinking Water EPA 537  2.37 ppt  ND  NA  14 compounds