Residential water use by fixture and appliance

Faucets gpm  
Kitchen faucets 2.5  
Bathroom faucets 2.2  
Showerheads    
Conventional 2.5  
WaterSense 2  
Toilets   gal/flush
Pre-1992   7
Pre-1992   5
Pre-1992   3.5
Low-flow   1.6
High-efficiency   1.28
Washing Machine gal/load
Older 1 50
EnergyStar 0.4 20
Dishwasher    
Conventional 1.0 10
EnergyStar 0.5 5