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INDUSTRY, LABOR AND HUMAN RELATIONS 37 <br /> Ind 8 <br /> Table 8.19-6 <br /> Reference Table for use in Tables 8.19-1-8.19-4 <br /> Minimum Distance in Feet Minimum Distance in Feet <br /> Capacity Tank from Property Line Which from N t Side of any <br /> Gallons is or Can be Built Upon, Public Way or from <br /> Including the Opposite Nearest Important <br /> Side of•Public Way Building on the Same <br /> Property <br /> 275 or less 5 5 <br /> 276 to 750 10 5 <br /> 751 to 12.000 15 5 <br /> 12,001 to 30,000 20 5 <br /> 30,001 to 50,000 30 10 <br /> 50,001 to 100,000 50 15 <br /> 100,001 to 500,000 80 25 <br /> 500,001 to 1,000.000 100 35 <br /> 1,000,001 to 2,000,000 135 45 <br /> 2,000,001 to 3,000,000 165 55 <br /> 3,000.001 or more 175 60 <br /> (g) [2-2.1.7] Where 2 tank properties of diverse ownership have a <br /> common boundary, the authority having jurisdiction may, with the <br /> written consent of the owners of the 2 properties, substitute the <br /> distances provided in pars. (a) through (f) for the minimum distances <br /> set forth in sub. (2). <br /> (h) [2-2.1.8] Where end failure of horizontal pressure tanks and <br /> vessels can expose property, the tank shall be placed with the <br /> longitudinal axis parallel to the nearest important exposure. <br /> (3) [2-2.2] SPACING (SHELL-TO-SHELL) BETWEEN ANY 2 ADJACENT <br /> ABOVEGROUND TANKS. (a) [2-2.2.1] Tanks storing Class I, II or IIIA <br /> stable liquids shall be separated in accordance with Table 8.19-7,except <br /> as provided in par. (b). <br /> (b) [2-2.2.2] Crude petroleum tanks having individual capacities not <br /> exceeding 126,000 gallons (3,000 barrels), when located at production <br /> facilities in isolated locations,need not be separated by more than 3 feet. <br /> (c) [2-2.2.3] Tanks used only for storing Class IIIB liquids may be <br /> spaced no less 3 feet apart unless within a diked area or drainage path <br /> • for a tank storing a Class I or II liquid, in which case the provisions of <br /> • <br /> Table 8.19-7 apply. <br /> (d) [2-2.2.4] For unstable liquids, the distance between such tanks <br /> shall not be less than one-half the sum of their diameters. <br /> (e) [2-2.2.5] When tanks are in a diked area containing Class I or <br /> Class II liquids,or in the drainage path of Class I or Class II liquids,and <br /> are compacted in 3 or more rows or in an irregular pattern, greater <br /> spacing or other means may be required by the authority having <br /> jurisdiction to make tanks in the interior of the pattern accessible for <br /> fire fighting purposes. <br /> Register,March,1982,No.315 <br />