Your Home's Water Flows to the Bay
Water from tubs, toilets, and taps inside homes travels through pipes to the Union Sanitary District’s Wastewater Facility where it is treated and then discharged into East San Francisco Bay.

Common Indoor Pollutants
Household Cleaners
Pet Flea Treatment
Household Hazardous Waste
Medicine
Fats, Oils, and Grease
Overflowed Sewer
Antibacterial soaps
Disposable Wipes



Common Outdoor Pollutants


Water that enters Fremont’s storm drain system flows untreated into the nearest creek or channel and ultimately to the Bay. Stormwater runoff – rain or irrigation water flowing over sidewalks, driveways, and landscaping – can carry pollutants into storm drains.

Pet Waste
Pools
Garden and Yard Chemicals
Car Maintenance & Car Washing
Litter