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vi. Salt shall be medium, coarse or extra coarse grade with a minimum bulk <br />density of 60 lb/ft3 to avoid use of gravel bed in brine saturator tank. <br />C. PHYSICAL PROPERTIES <br />i. Purex or Equal <br />L The pour (loose) bulk density shall be 1. 15-1.25 g/ml <br />(72-78 lbslft4). <br />2 Production shall be unscreened, receiving a coarse <br />scalping of 10-14mesh. The mean crystal size shall be <br />290-430 um. <br />3. The mean surface area of the crystals shall be 65-98 cm. <br />sq1g. <br />4. Sodium Chloride content shall be determined per the <br />A WWA B2 00-03 standard or per ASTM Standard <br />Methods. <br />5. Morton's Purex or equal shall be certified to ANSI/NSF <br />Standard 60 when the sodium hypochlorite solution <br />produced by the electrolytic generator will be used for <br />disinfection of drinking water. <br />6 Morton's Purex or equal shall contain no anti -caking or <br />freeflowingadditives or conditioners. <br />D. DELIVERY LOCATIONS: <br />i. Olive GAC Building, 915 S. Olive Street, South Bend, IN <br />