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' Table 5 <br /> Grain Size Analysts <br /> Former Heinz Facility <br /> Tracy, Caltfornia <br />' Cumulative Percent Passing Sieve Size <br /> Sample Depth <br /> Location (feet bgs) Date #4 #8 #16 #30 #50 #100 #200 <br />' HB-17 11 2/11/99 1000 1000 998 995 973 879 72 6 <br /> HB-17 22 2/11/99 1000 987 982 975 909 528 220 <br />' HB-20 115 2/11/99 1000 996 992 983 949 829 663 <br /> HB-20 19 2/11/99 1000 1000 999 993 962 853 679 <br />' Notes <br /> bgs=below ground surface <br /> 1 <br /> 1 <br /> 1 <br />