Check with your water supplier for local incentives.
Practice grass-cycling by leaving short grass clippings on lawns after mowing, so that nutrients and organic matter are returned to the soil.
Drip and other smart irrigation delivers water directly to roots, allowing no excess water for weeds.
Check your irrigation systems at least once per month (or after each mowing).
Monitor each cycle to identify obvious problems and to confirm that all of the components are functioning properly.
Contact your water agency for assistance.