Please dispose of hazardous wastes responsibly! Norwalk is holding it’s next Hazardous Waste Day for residents only from 8 am to 2 pm on Saturday, August 25th. Bring any or all of the following substances to Norwalk HighSchool, 23 Calvin Murphy Drive: oil based or alkyd paints, auto care products, stains, thinners. insect killer, fungicides (rose dust), chemical fertilizer, garden lime, cleaners, polishes, mercury thermometers, pet care products, pool chemicals.