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<br />• <br />s <br />• <br />• <br />CITY' OF NORTH OLIvISTED ORDINANCE NO. 66- C~ PAGE 3 <br />a ® Filter tanks shall be fabricated to 195 6 ASME Specifications iur <br />non-code ~essure vessels, with the exception that standard <br />type dished and flanged heads may be used. Tanks shall be b;~.lt <br />fora minimum of fifty (501 pounds working pressure and tested <br />at 150 PSI. The filter underdrain shall have an effective <br />distribution of at least twenty-five (251 percent of the cross <br />sectional area of the tank. `Tanks placed underground shall be <br />steel plate at least 3/16 inches in thickness, with an approved. <br />non-corrosive exterior coating s <br />b. Filter tanks shall be supported on reinforced concrete base in <br />a manner to prevent tipping or settling, thickness to be a xninim~urn <br />of 4 inches thick. <br />Section 3: ViTI-iEREFORE, this Ordinance shall take effect and be in <br />force at the earliest period allowed by Article IV, Section 12 of the Charter of the <br />City of North Olmsted. <br />PASSED: ! ~~ ~~,~.,,~,~.r.,~ ~~ ~/ S~~ ,6 <br />• ,.~ I V _ ~~ %f S ffo rd <br />AT?EST. ,L~ ~ ~9~~ 6 <br />Margaret T. West, Clerk of Cour~il <br />Francis j. O'Neill, President of Council <br />APPRAVEL}: <br />Ralph E. Christman, Mayor <br /> <br />