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Arc,SSOC,ATES W <br /> 1260 Craplllcs!Rare,uodafo,Worlua,95351 LOG OF BORING S B 4 <br /> PROJECT RIPON UNIFIED SCHOOL DISTRICT LOCATION 304 NORTH ACACIA AVENUE, RIPON. CALIFORNIA PROJECT NO 13099 0001 <br /> DATE DRILLED 04/23/98 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 _ <br /> BILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1 5 IN DEPTH DRILLED ,.2L,__FT DEPTH TO WATER INITIAL 20.5 FT STATIC FT <br /> ' CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT 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 ?OF_l__ <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br />' 4 � <br /> I <br />' 6 <br /> SP <br /> 8 0-11/14 POORLY GRADED SAND (SP) >90% FINE--MEDIUM, POORLY GRADED <br /> SAND, <10% FINES MODERATE YELLOW BROWN, NONE-SLIGHT PRODUCT <br />' 1 ODOR NO ORGANICS, DRY-MOIST WEAK CEMENTATION HOMOGENOUS <br /> _10- <br /> 12- <br /> 14 <br /> 01214 <br /># 1 <br /> SW <br /> -16- <br /> 11/14-21 WELL GRADED SAND (SW) >90% FINE-COARSE WELL GRADED <br />' SAND, <10% FINES, PALE YELLOW BROWN NO PRODUCT ODOR NO <br /> 18- ORGANICS, WET, WEAK CEMENTATION, HOMOGENOUS <br /> SB4-W <br />' 20 1 SB4-20' <br /> 22 <br />' 24 <br />' 26 <br />' 211- <br /> 30 <br /> 830 <br /> 32- <br /> 34- <br /> -36 36 <br /> 38 <br />' 4O <br />