Williamson County, Waste Management and the City of Leander are hosting a Household Hazardous Waste Cleanup Event on Saturday, April 24, from 9 a.m. to 1 p.m. at Leander Public Works, 607 Municipal Drive. The event is open only to residents of Williamson County. Click here to read what you can and cannot bring. When you arrive, remember to stay in your vehicle with the windows up and let volunteers unload your car. You can only go through the line once. No contractor or business waste will be accepted. For more information, call, 512-759-8881, option 4.