The Environmental Health Division ensures a safe and healthful environment in the county's 20 cities and unincorporated areas through education, monitoring and enforcement of a variety of regulatory programs as well as ongoing services to the community. Contact information: We've Moved! 2000 Alameda de las Pulgas, Suite 100 San Mateo, CA 94403 Phone: (650) 372-6200 Fax: (650) 627-8244 New Office Hours: 8 a.m.-5 p.m. Mon-Fri Map  Updates & Advisories Effective April 28, 2008    The Environmental Health Division has moved to new offices in San Mateo. Environmental Health 2000 Alameda de las Pulgas, Ste 100 San Mateo, CA 94403 Phone: (650) 372-6200 Fax: (650) 627-8244 New Office Hours: 8 a.m.-5 p.m. Mon-Fri Directions Advisory:  Annual Mussel Quarantine Topics of Interest Bioterrorism Information and Updates | Survey - How Are We Doing? | Repeat Major Violations | Food Facility Closures | Administrative Hearings | Food Inspection Results Online | Beach and Pool Closures | How to Register Your Complaints | Information About Fees and Charges | List of Forms on the Web | Household Hazardous Waste Collection Events | San Mateo County Latex Paint Program | Groundwater Protection Program Guidelines Pharmaceutical Drug Disposal Information En Español In Chinese  For more information on these programs, please e-mail Dean Peterson