[Amended 6-4-1980 by Ord. No. 80-29]
Any agent or employee of the City, authorized by the City Engineer or the City Manager and bearing proper identification and credentials, may enter upon any property discharging wastes into the public sewer for the purpose of inspecting, observing, measuring, sampling and testing the materials entering the public sewer, including the operation of any building drain or building sewer and any pretreatment or other facilities through which such material flows prior to entry into the public sewer.