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,ASSOCIATES INC LOG OF BORING SBS 0 1117 In Palen lbe.,Sit k kde�o,Caffux 01 PROJECT VAN DYKEN PROPERTY LOCATION 215 WEST MAIN STREE!, RIPON CALIFORNIA PROJECT NO 14881 0001 DATE DRILLED 09/12/01 & 10/05/01 LOGGED BY JOHN SELLMAN REVIEWED BY JEANNE HOMSEY C47410 _ DRILLING COMPANY FISCH ENVIRONU NTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH TECHNOLOGY -- BORE _BORE HOLE DIAMETER 15 IN DEPTH DRILLED 21 FT DEPTH TO WATER INITIAL FT STATIC Fl- CASING LCASING TYPE NA DIAMETER _. IN SCHEDULE INTERVAL - --T TO FT- SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL _ FT TO -� FILTER PACK TYPE NA INTERVAL FT TO FT- SURFACE SEAL TYPE NEAT CEMENT VIA TREMIE METHOD INTERVAL 21 FT TO _ _ FT COMMENTS REFUSAL ENCOUNTERED AT 21-FEET BELOW GROUND SURFACE PAGE 1 OF-!-- WELL F1WELL DEPTH PED SAMPLE ID LITHOLOGIC DESCRIPTION DETAIL 7 (PPM)- BLOWCOUNT LOG 2 ASPHALT 2 4 � 1 B POORLY GRADED SAND (SP), 100% FINE TO MEDIUM SAND, DENSE, YELLOWISH REO, NO CHEMICAL ODOR NOTED, NO ORGANICS, DRY, SW 2"-6/9" 6 WEAK CEMENTATION, HOMOGENOUS 8 \ 10 1 4 SP 6/9-11/14' POORLY GRADED SAND (SP), 9OX FINE TO MEDIUM SAND, DENSE, 10% FINES, YELLOWISH RED, NO CHEMICAL ODOR NOTED, MOIST, WEAK CEMENTATION, HOMOGENOUS 12 14 • 1 8 SP 11/14'-1fi/19' POORLY GRADED SAND (SP), 10OX FINE SAND, DENSE, LIGHT GRAY SB10 NO CHEMICAL ODOR, NOTED, MOIST, WEAK CEMENTATION, HOMOGENOUS 16 14-16' 18 \ 20 1 4 ' SP POORLY ) 95% FINE SAND VERY SB10 UGAY, NO CHEMICALODOR NOTED, NO ORGANICS, MOIST, WEAK 19-2116/19-21 CEMENTATION, HOMOGENOUS 22 5Bi 0-W 24 26 28 30 32 34 . 36 38 40