Garage

Sweep the garage floor or driveway instead of rinsing with water

Wash your car only when necessary

Choose to wash your car using a bucket of soapy water, or install a trigger nozzle to your hose pipe to control the flow and consumer less water
Reuse water from other sources around the home to wash the car with, such as bath water
Use a commercial car wash that recycles water or use a hose nozzle while you wash your car.