Oregon State University
Oregon State University

Home chemicals

Home, Garden, and Automotive Chemicals

Who can make a difference?

  • Homeowners--urban, suburban, and rural

Paint thinners, pesticides, petroleum-based cleaners, degreasers, motor oil, poisons, oil-based paint, photographic chemicals, polishing compounds, and other toxic substances used around the home can end up in the groundwater if not handled carefully.

Causes of groundwater contamination
  • Dumping of waste oil and other chemicals
  • Backyard dump or burn pit
  • Spills from improper use or storage
  • Over-application of pesticides

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What can you do?

Individual action

  • Buy only what you need and select the least-toxic alternative.
  • Read product labels for proper use, precautions, and container disposal.
  • Store chemicals in sealed containers in a secure location.
  • Recycle products that can be recycled, such as motor oil and some paints.
  • Take advantage of hazardous waste collection opportunities.
  • Clean up dumps, burn areas, or spills on your property. (Contact your local garbage company or DEQ to determine how to do so safely.)

Community action

  • Hold hazardous waste collection events.
  • Provide opportunities for waste oil and battery recycling.
  • Conduct lawn and garden education and maintain demonstration sites.
  • Promote use of less hazardous products.
  • Inform the public about proper storage, use, and disposal of chemicals.
  • Enforce regulations against improper waste disposal.

Online copy of Metro Regional Government's Hazardless Home Handbook includes information on common household hazardous substances and alternative products.


Contact your garbage service company

Information on recycling and proper disposal of household hazardous waste.