Insulate your water pipes. You'll get hot water faster plus avoid wasting water while it heats up. If the toilet flush handle frequently sticks in the flush position, letting water run constantly, replace or adjust it. Don't over-water your lawn. A hearty rain eliminates the need for watering for as long as two weeks.
Water lawns during the early morning hours when temperatures and wind speeds are the lowest.
This reduces losses from evaporation. Don't water your street, driveway or sidewalk. Install sprinklers that are the most water-efficient for each use. Micro and drip irrigation and soaker hoses are examples of water-efficient methods of irrigation. Regularly check sprinkler systems and timing devices to be sure they are operating properly.