20240808 06004500 1.0 TRUE Waterworks District Boundaries The Los Angeles County Waterworks Districts boundary layer was created by the GIS and Mapping Unit of the Waterworks Division from the legal descriptions of the initial formations of the Districts and updated with subsequent annexations (additions to) and detachments (subtractions from) of the Districts. The boundaries are used internally for analysis and planning and are used by the general public to find the Water Utility for their property when accessing the Service Locator on the Public Works website. Los Angeles County Public Works Waterworks Division Michael Roach (626) 300-3343 Data updated by Htoon Chao / Viki Yip Information Technology Division John Halaka (626) 458-4125