The San Gabriel Valley Mosquito and Vector Control District is an Independent Special District. Power of authority is granted through the California Health and Safety Code, Sections 2000-2067. The District is governed by a 27-member Board of Trustees, consisting of an appointed representative from each city plus the County of Los Angeles. 

The District is staffed by 35 full-time employees who protect 1.5 million residents in 26 cities and unincorporated Los Angeles County.