WaterSense® High-Efficiency Lavatory Faucet Specification
United States of America*
Taps or Faucets
Voluntary
Endorsement Label, Minimum Performance Standard
Entered into force, Adopted
2007
February 2021
Water
WaterSense® Specification for Flushing Urinals
United States of America*
Urinals
Voluntary
Endorsement Label, Minimum Performance Standard
Entered into force, Adopted
2009
February 2021
Water
WaterSense® Specification for Showerheads
United States of America*
Showers or Showerheads
Voluntary
Endorsement Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2018
2018
February 2021
Water
WaterSense® Specification for Tank-Type Toilets Version 1.2
United States of America*
Toilets
Voluntary
Endorsement Label, Minimum Performance Standard
Entered into force, Adopted
2014
February 2021
Water