O-1972-912 - Laserfiche WebLink

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. . . .- . . Ordinance No. 912 , P ~ge 6 S. C. = Surcharge V = Volume in million gallons based on metered water. B.O.D'l = 5 day, 20 d~gree cent~grade biochemical oxygen demand (B.O.D'l) of industrial waste in ppm. SSl = Suspended solids of industrial waste in ppm. SECTION FOUR: PRE-TREATMENT (a). Where required, in the opinion of the Approvi~g Authority, to modify or eliminate wastes that are harmful to the structures, processes or operation of the sew~ge disposal works, the person shall provide, at his expense, such preliminary treat- ment or processing facilities as may be determined necessary to render his wastes acceptable for admission to the public sewers. Dilution shall not be an acceptable form of treatment. (b) . Grease, Oil and Sand Interceptors ,- Grease, oil and sand interceptors shall be provided for the proper handli~g of liquid wastes containi~g grease in excessive amount or any flamable wastes, sand and other harmful i~gredients, except that such interceptors shall not be required for private living quarters or dwelli~gs. All interceptors shall be of a type and capacity approved by the Approving Authority and shall be located as to be readily and easily accessible for easy cleaning and in- spection. Grease and oil interceptors shall be constructed of impervious materials capable of withstandi~g abrupt and extreme ch~~ges in temperature. They shall be of substantial construc- I tion, water-tight and e~pped with easily removable covers which, when bolted in place, shall be, gast~ght and watert~ght. Where installed all, grease, oil and sand interceptors shall be maintained by the owner, at his expense, in continuously effi- cient operation at all times. (c). Submission of Information. - Plans, specifica- tions and other pertinent information relating to proposed pre- liminary treatment or processi~g facilities shall be submitted for approval of the Approvi~g Authority prior to the start of their construction, if the effluent from such facilities is to be discharged into the public sewers.