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' ArC SSOCfATES INC <br /> f260 Graphics OIHe,Iladesf0,Cdicfma,95351 LOG OF BORING S B 7 <br /> PROJECT RIPON VNIFIED SCHOOL DISTRICT LOCATION 304 NORTH ACACIA AVENUE. RIPON, CALIFORNIA PROJECT NO 13099 0001 <br /> DATE DRILLED 09/21/98 _ LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> DRILLING COMPANY FISQH ENVIRQNMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER _ 1 5 IN DEPTH DRILLED 26 FT DEPTH TO WATER INITIAL 20 EL STATIC FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL - _- FL TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL - FT_ TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO - FT <br />' SURFACE SEAL TYPE CEMENT SLURRY OVER 15% BENTONITE INTERVAL FT TO FT <br /> COMMENTS PAGE 1 OF 1 <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br />' 0 - 1 ASPHALT <br /> 2 <br />' 4 sP-SM <br /> 1 - 6/9 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE POORLY <br /> 0 GRADED SAND, 107 FINES MODERATE YELLOW BROWN NO PRODUCT <br /> 6 ODOR DRY WEAK CEMENTATION HOMOGENOUS NO ORGANICS <br /> 8 <br /> 10 <br /> 1 <br />' 12 sw <br /> 6/9-16/19 WELL GRADED SAND (SW) >957. FINE-COARSE WELL GRADED <br /> SAND <5% FINES MODERATE YELLOW BROWN NO PRODUCT ODOR <br /> 4 DRY-MOIST WEAK CEMENTATION HOMOGENOUS NO ORGANICS <br /> 1 <br /> 16 <br />' 1$ <br /> 20 SB7-W <br />' <br /> 1 se7-20' <br /> 16/19-26' POORLY GRADED SAND (SP) >957 FINE-MEDIUM POORLY GRADED <br /> 22 SP SAND, <5% FINES, MODERATE YELLOW BROWN, NO PRODUCT <br /> ODOR, WET, NO ORGANICS WEAK CEMENTATION HOMOGENOUS <br /> 24- <br /> 2 <br /> 62830 26- <br /> 28- <br /> 30 <br />' 32- <br /> 34 <br /> 36 <br /> I <br /> I <br /> 38 <br /> t ao <br />