Notwithstanding the provisions of Section 345, the department, with the approval of the Department of General Services, may acquire by eminent domain or otherwise, either in fee or in any lesser estate or interest, any real property for recreational development associated with state-constructed water projects. Any funds, including but not limited to water resources development funds, heretofore or hereafter appropriated to the department for the acquisition of rights-of-way, easements, and property, may be used to carry out the purposes of this section.