California Code, Water Code - WAT § 144

(a) Upon an appropriation of funds by the Legislature for the purposes of this section, the department and the board shall develop a plan to deploy a network of stream gages that includes a determination of funding needs and opportunities for modernizing and reactivating existing gages and deploying new gages in priority locations across hydrologic regions in the state, including reference sites.

(b) The department and the board, in consultation with the Department of Fish and Wildlife, the Department of Conservation, the Central Valley Flood Protection Board, interested stakeholders, and, to the extent they wish to consult, local agencies, shall develop the plan to address significant gaps in information necessary for water management and the conservation of freshwater species.

(c) This section does not expand the authority of the board or the department to require the installation or modification of a stream gage.

(d) The department and the board shall give priority in the plan to placing or modernizing and reactivating stream gages where lack of data contributes to conflicts in water management or where water can be more effectively managed for multiple benefits, including, but not limited to, the following benefits:

(e) Other criteria to be considered by the department and the board in developing the plan include all of the following: