Contact Email: nonpotable@sfwater.org IMPORTANT: Draft Rules & Regulations Now Open for Public Review The San Francisco Department of Public Health (SFDPH) has published draft Rules and Regulations Regarding the Operations of Onsite Treated Non-potable Water Systems. The public comment period runs from September 24 to October 26, 2026. JOIN OUR PUBLIC WORKSHOP: SFPUC and SFDPH will host a public workshop on Wednesday, October 14, 2026, at 10:30am PT at 525 Golden Gate Ave and available virtually. The workshop will provide an overview of the Rules and Regulations and an opportunity to ask