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.. ... <br /> ATTACHMENT C PAGE 2 OF 7 <br /> B) THE SECOND TREATMENT TANK IS A 1000 GALLON <br /> CAPACITY POLYPROPYLENE TANK ABOUT 2 YEARS OLD. <br /> THIS TANK IS EQUIPPED WITH A MECHANICAL MIXER AND <br /> A CHEMICAL DELIVERY LINE. LIQUID COAGULANT IS <br /> ADDED TO THIS TANK . <br /> C) THE FIRST FLOCCULATION TANK IS A 750 GALLON <br /> CAPACITY POLYPROPYLENE TANK ABOUT 2 YEARS OLD. <br /> THIS TANK IS ALSO EQUIPPED WITH A MECHANICAL MIXER <br /> AND A CHEMICAL DELIVERY LINE. LIQUID FLOCCULANT <br /> IS ADDED TO THIS TANK. <br /> D) THE SECOND FLOCCULATION TANK IS A MILD STEEL TANK <br /> WITH A PLASTIC LINER . THIS TANK HAS A NOMINAL <br /> CAPACITY OF 250 GALLONS AND IS ABOUT 5 YEARS OLD. <br /> THIS TANK PROVIDES SLOW MECHANICAL MIXING OF THE <br /> CONTENTS. ADDITIONAL LIQUID FLOCCULANT IS <br /> AVAILABLE TO ADD TO THIS TANK IF NECESSARY. <br /> E) THE CLARIFIERS ARE FUNNEL-SHAPED, RECTANGULAR <br /> TANKS WITH PLASTIC LINERS AND PACKING. NUMBER 1 <br /> CLARIFIER IS STEEL WITH A PLASTIC LINER AND HAS A <br /> NOMINAL CAPACITY OF 5000 GALLONS. THE SECOND <br /> CLARIFIER IS A LAMELLA TYPE WITH A POLYPROPYLENE <br /> SHELL AND HAS A NOMINAL CAPACITY OF 1500 GALLONS. <br /> F) THE TWO CASCADE TANKS ARE 150 GALLON POLYPROPYLENE <br /> TANKS ABOUT 5 YEARS OLD. THEY ARE CONNECTED <br /> BETWEEN THE TWO CLARIFIERS AND SERVE AS ADDITIONAL <br /> SETTLING TANKS. <br /> G) THE SLUDGE ACCUMULATION/THICKENING TANK (SATT) IS <br /> A 1000 GALLON POLYPROPYLENE TANK ABOUT 5 YEARS <br /> OLD. IT IS EQUIPPED WITH INLET LINES FROM THE <br /> CLARIFIER BOTTOMS. A HOSE REACHING TO THE BOTTOM <br /> OF THE TANK IS CONNECTED TO THE FILTER PRESS PUMP <br /> SUCTION TO DRAW THE SLUDGE UP FROM THE TANK INTO <br /> THE PRESS. <br />