The city, by its authorized representatives, shall have the right to go upon and into zones A, B, C, and D, and every part thereof, at any and all reasonable times for the purpose of inspecting the same; also to gain access to other land; to plant and care for trees and other vegetation; to construct or cause to be constructed and maintained sewer, water, and gas pipes, electric and telephone lines, and pipes and lines for other services and their appurtenances; to improve and protect the shoreline; and to do any other work pertaining to the improvement, protection, sanitary control, and regulation of the reservoir and its environs.
(1983 Code, § 16-90)