Del. Code tit. 7 § 3901
It is the policy of the State to provide for the preservation of the productive power of Delaware land and the optimum development and use of certain surface water resources of the State by furthering the conservation, protection, development and utilization of land and water resources, including the impoundment, and disposal of water and by preventing and controlling floodwater and sediment damages, and thereby to preserve natural resources and promote their beneficial use, control floods, prevent impairment of dams and reservoirs, assist in maintaining the navigability of rivers and harbors, preserve wildlife, provide recreation development, protect the tax base, protect public lands and highways, and protect and promote the health, safety and general welfare of the people of this State.
7 Del. C. § 3901