i.) Letter Jan 20, 2020 - To follow BIS IS 10500 for providing safe drinking water
ii.) Letter Feb 14, 2020 - Water Quality Testing Surveillance at AWCs
iii.) Letter May 15, 2020 - WQM&S activities - Monsoon Season
iv.) Letter Sep 15, 2020 - Opening up of Water Quality Testing Facility for general public
v.) Letter Oct 01, 2020 - Water Quality Testing using FTKs
vi.) Letter Oct 27, 2022 - Regular Disinfection for providing safe drinking water
vii.) Letter Nov 19, 2020 - Nominal rates for water quality testing
ix.) Secy DO letter Sep 30, 2022 - SJSS Campaign Launch
x.) SJSS Campaign - Template - Displaying water quality testing results in villages
xii.) Letter 13 April, 2023 - Remedial action on water quality issues