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AW ASSOCIATES INC <br /> 1260 G ophc I rnw,Oslo CoMomm,95351 LOG OF WELL M W 3 <br /> PROJECT —BLP ON UNIFIEQ S.Q. LOCATION 304 NORTH ACACIA AVENUE. RIPON, CA PROJECT NO 13099.0001 <br /> DATE DRILLED 012799 LOGGED BY TOM LUTTERMAN REVIEWED BY <br /> ILLING COMPANY _V&W DRILLING :NC- DRILLER ROBERT VICKERY METHOD HOLLOW STEM AUGER — <br /> RE HOLE DIAMETER 8 IN DEPTH DRILLED 36 5 FT DEPTH TO WATER INITIAL -185 FT STATIC1_ EI <br />' CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL O FT TO _ 14 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.020 IN INTERVAL 14 FT TO 34- FT <br /> FILTER PACK TYPE RMG i QNESTAR #3 INTERVAL 12 FT TO 16.5 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 12 Er- <br /> COMMENTS <br /> COMMENTS PAGE 1 OF--!— <br /> WELL <br /> F1WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br />' 0-2' - Asphalt <br /> 2 <br />' 4 <br /> SP-SM <br /> 7 <br /> 6 1 6 <br /> 5 2--65/10 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE-MEDIUM <br />' POORLY GRADED SAND 10% FINES MODERATE YELLOW BROWN NO <br /> 8 PRODUCT ODOR NO ORGANICS DRY WEAK CEMENTATION <br /> HOMOGENOUS <br /> 1 \ <br /> 10 14 <br /> 1 <br /> 14 <br /> 12 <br /> r <br /> _ — + 14 <br /> 16 1 18 <br /> — f8 <br /> 186 5/f0-31 WELL GRADED SAND (SW) >95% FINE-COARSE WELL GRADED SAND <br /> SW <br /> <5% FINES PALE YELLOW BROWN NO PRODUCT ODOR NO <br /> ORGANICS DRY-WET WEAK CEMENTATION HOMOGENOUS <br /> 20 RUSD-MW3-20 5 <br /> 1 14 <br /> ' 16 <br />' 21 <br /> 22 <br />' — 2a <br /> 12 <br /> 28 17 <br /> 28 <br />' = 28 <br />' = 30 1 7 <br /> 14 <br /> 15 31-315/35 LEAN CLAY (CL) <5% FINE POORLY GRADED SAND >95% FINES <br /> 32 \MH <br /> MEDIUM-HIGH DRY STRENGTH NO DSLATANCY MEDIUM TOUGHNESS <br /> MEDIUM PLASTICITY MODERATE YELLOW BROWN NO PRODUCT ODOR <br /> NO ORGANICS MOIST WEAK CEMENTATION HOMOGENOUS <br /> 34 <br /> RU50-MW3-35 531 5/35-365 ELASTIC SILT WITH SAND (MH) 257 FINE POORLY GRADED SAND <br /> 1 1$ 75% FINES LOW-MEDIUM DRY STRENGTH NONE-SLOW DILATANCY <br /> 20 LOW-MEDIUM TOUGHNESS LOW PLASTICITY MODERATE YELLOW <br />' 36 40 <br /> BROWN NO PRODUCT ODOR NO ORGANICS MOIST-WET WEAK <br /> CEMENTATION HOMOGENOUS <br /> —,38- <br /> 40 <br />' 42 <br />