The Household Hazardous Waste (HHW) event is FREE and runs from 9:00am-11:00am (or until the collection trailer is full). Please Note: Due to space constraints, paint drop-off is limited to 30 gallons per household. Please bring proof of Benbrook residency (water bill or driver's license). ACCEPTABLE items for HHW disposal: acids, aerosol cans, antifreeze, all batteries, brake fluid, craft and hobby materials, degreasers, drain cleaners, fertilizer, herbicides, household chemicals, light bulbs, motor oil, oil filters, paint/stains, paint thinners, pest strips, pesticides, photo chemicals, pool chemicals, solvents, transmission fluid, and varnishes. The following items CANNOT be accepted at this event: ammunition, explosives, medical waste, radioactive materials (smoke detectors), waste generated by businesses, tires, propane, pharmaceuticals, and butane cylinders. Electronic Waste will also be collected.