Take shorter showers or turn water pressure down. Install a flow restricting device in the shower head or replace it with a water saving model. Repair leaks promptly. Install aerators or flow restricting devices in fixtures. Use lowest water level needed or only wash full loads.
Dishwashers usually use less water than hand washing.
Water thoroughly only every 5 to 7 days. Water early morning or late evening. Use drip irrigation or soaker hoses when possible. Increase low water use groundcover rather than using high water demand grass such as St. Augustine. Use mulch to reduce evaporation.