Calcium hydroxide shall be a stabilized 30% aqueous suspension, micro articulated under high rotary fusion. The mean particle size shall be 22 microns and the maximum particle size shall not exceed 96 microns. Slurry product must be ANSI/NSF standard 60 certified. Delivery tankers shall be equipped with a system to avoid spillage during the off-loading. Delivery driver shall be responsible for adding correct amount of dilution water and request inspection by the on-site operator. Supplier will guarantee the function of the CAL~FLO system from storage tank sediment and clogged feed lines with the prior listed specifications. As plant flow averages seasonally change, the Supplier will offer technical support to adjust the slurry concentration in storage to match the feed rate demand. (To be delivered in Bulk Truck Loads)