Water Code section 31054
(a)
If the board of directors of such a county water district shall by resolution permit such service; or(b)
In any portion of such a county water district proposed to be served by the publicly owned utility in which the total number of registered voters residing therein exceeds 200, and in which at least a majority of the voters voting on the proposition shall have voted at a special county water district election to permit such service within that portion of the district. The election shall be called and held within that portion of the district as an initiative measure pursuant to Section 30830.
Source:
Section 31054, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WAT§ionNum=31054.
(accessed May 4, 2025).