In implementing this division, the conservancy shall cooperate and consult with the city or county in which a grant is proposed to be expended or an interest in real property is proposed to be acquired, and shall, as necessary or appropriate, coordinate its efforts with other state agencies, in cooperation with the Secretary of the Natural Resources Agency. The conservancy shall, as necessary or appropriate, cooperate and consult with a public water system, levee, flood control, or drainage agency that owns or operates facilities, including lands appurtenant thereto, where a grant is proposed to be expended or an interest in land is proposed to be acquired.