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Household Hazardous Waste Collection Events

San Mateo County residents can safely dispose of household hazardous waste (HHW) free of charge at special drop-off collection events four times a year. The next HHW collection event in DAly City is scheduled for:


HHW collection events in Daly City in 2018 will be held on the following Saturdays:

  • March 10
  • June 9
  • September 8
  • December 8

For a full listing of HHW collection events in all San Mateo County cities, see this flyer

The collection events take place from 8:30 am to 12:15 pm. To participate, residents must schedule an appointment at San Mateo County's HHW Program: www.smchealth.org/hhw or by calling (650) 363-4718, select option 3.

Check out our short video to find out what types of items you can bring to the events by clicking the link below:

HHW Video

Accepted items include acids/bases, aerosol cans, automotive supplies (car batteries, motor oil, antifreeze, brake fluid), cleaning products, fertilizers, pesticides, flammable liquids, fluorescent lights (compact and tubes), paint, inks, and photo chemicals. No radioactive, explosive, medical or commercial waste is allowed. All waste collected is reused, recycled, or stabilized for proper disposal to achieve zero waste being landfilled.


***Use the Reduce, Reuse and Recycling Guide for San Mateo County for all of your waste-related questions!