California Code, Education Code - EDC § 38086

(a) Except as provided in subdivision (b), by July 1, 2011, a school district shall provide access to free, fresh drinking water during meal times in the food service areas of the schools under its jurisdiction, including, but not necessarily limited to, areas where reimbursable meals under the National School Lunch Program or the federal School Breakfast Program are served or consumed.  A school district may comply with this section by, among other means, providing cups and containers of water or soliciting or receiving donated bottled water.

(b) The governing board of a school district may adopt a resolution stating that it is unable to comply with the requirements of this section and demonstrating the reasons why it is unable to comply due to fiscal constraints or health and safety concerns.  The resolution shall be publicly noticed on at least two consecutive meeting agendas, first as an information item and second as an action item, and approved by at least a majority of the governing board.