The expenditures for the supervision of the distribution of water in any service area shall be paid from that portion or account of the Water Resources Revolving Fund credited on the department’s books to that service area, upon claims approved by the department and otherwise audited and approved as may be required in the case of other claims against the state.
Any money remaining in the watermaster service area accounts of the Water Resources Revolving Fund at the end of any year shall be available for use the following year for the respective service areas to which credited.