The superintendent of waterworks may, at any time, shut off the water from the various water mains of said system for the purpose of making repairs or extensions to said system or for other good reasons, and no claim shall be made against the city by reason of the breakage of any service pipe, service cock or meter or for any damage that may result from so shutting off the water; provided, the superintendent shall have authority to only shut off the water when necessary, and shall turn the water on again within a reasonable time. (Ord. 39, 12-15-1914)