Cal. Water Code § 78615

For purposes of subdivision (b) of Section 78613, the board may make grants to small communities so that any combined federal and state grant does not exceed 9712 percent of the eligible cost of necessary studies, planning, design, and construction of the eligible project determined in accordance with applicable state law and regulations. The total amount of grants made pursuant to subdivision (b) of Section 78613, for any single project, may not exceed three million five hundred thousand dollars ($3,500,000).