Day 1: Turn off the tap while brushing.
Day 2: Inspect your home for leaks.
Day 3: Use a bucket and cloth instead of a running hose when vehicle washing is permitted.
Day 4: Run an appropriate full laundry load.
Day 5: Serve drinking water according to what each person wants.
Day 6: Check for tank overflows or report them to maintenance.
Day 7: Share one useful habit with a friend.
Repeat the actions that fit your routine. Participation is about consistent effort, not a competition over unverified water savings.