When it is deemed necessary by the City to sample any industrial wastes discharged into its public sewers, the industry or user shall bear all cost of said sampling. Normal operation of gauging and sampling of any manhole or any other point of discharge shall be the time required, as determined by the City, to obtain representative samples of the effluent discharged. Cost shall be as listed in Section 915.203. (Ord. 30-14. Passed 3-3-14.)