Our commitment to water quality excellence has carried us beyond state and federal drinking water standards to the cutting edge of water treatment technology. San Jose Water Company continues to be an industry leader in water quality by constantly improving our treatment processes, monitoring programs and source water protection. Our Annual Water Quality Report includes a summary of our most recent water quality testing results. You'll also find information about some of the programs and technologies that make your drinking water among the safest in the world.
San Jose Water Company does not add fluoride to the water and any fluoride that is found is naturally occurring in the water.
If you have any questions or concerns about water quality, or observe activities that may potentially endanger the water supply, please call San Jose Water Company at 408-279-7900.
Information on where your water comes from and Water Source Supply Map
Annual Water Quality Report
Information about Safety and Overall Quality, Taste and Odor, Color and Sediment, Water Hardness, Cryptosporidium, MTBE and Perchlorate, Disinfected Byproducts, Cross Connection Control, Fluoride and Chromium VI.