CHEMICAL SYSTEM 17 23 18 19 22 21 19 18 20 1 17 4 6 5 FROM WATER PUMP 9 14 2 5 4 12 6 11 24 3 4 8 10 13 9 16 4 TO SOLUTION OUTLET 8 5 5 4 15 TO CHEMICAL RESERVOIR 5-15 LEGEND SE 980059 07/23/02 7