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ASSOCIATES INC <br /> 1111 in Palm IelAsuitQ COOK smi LOG 0E WELL MW4 <br /> PROJECT :glpOhL UNIFIED S.D. LOCATION 04 NORTH ACACIA AVENUE. RIPON. CA T PROJECT NO 54.13099.0001 <br /> DATE DRILLED 071599 LOGGED BY—TOM_LUTrERMAN REVIEWED BY—JEANNE HOMSEY_C4741p_ <br /> DRILLING COMPANY v&w DRILIING INc_ DRILLER FRANK RAMIREZ METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 35 FT DEPTH TO WATER INITIAL ^-20.5 FT STATIC Fi <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 15 _EI <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0-020 IN INTERVAL 15 FT TO 35 ET <br /> FILTER PACK TYPE RMC I QNFSTAR_#3 _ INTERVAL 13...,_ FT TO 35 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 1 3 EL <br /> COMMENTS <br /> PAGE 1 OF_L_ <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL (FT PPM) BLOWCOUNT LOG <br /> 1 0-2" - Aspholt <br /> 2 <br /> 1 4 <br /> 5P-5M <br /> S <br /> 6 65 5 <br /> 10 2'-6 5/10 POORLY GRADED SAND WITH SILT (SP-SM) 9DX FINE POORLY <br /> GRADED SAND IDX FINES MODERATE YELLOW BROWN NO <br /> g PRODUCT ODOR, NO ORGANICS DRY-MOIST WEAK CEMENTATION <br /> HOMOGENOUS <br /> 10 65 6 <br /> B <br /> 10 <br /> 12 <br /> s <br /> to <br /> — <br /> 12 <br /> 16 70 tof <br /> 23 <br /> i <br /> t 1 S SW 6 5/10-26 5/30 WELL GRADED SAND (SW) >95X EINE-COARSE, WELL GRADED SAND <br /> <5X FINES PALE YELLOW BROWN, NO PRODUCT ODOR NO <br /> ' RUSD-MW4-20 5 ORGANICS, DRY-WET, WEAK CEMENTATION, HOMOGENOUS <br /> 20 6 5 13 <br /> — 16 v <br /> + 20 <br /> 22 <br /> 24 <br /> 65 t6 <br /> 26 22 <br /> 26 <br /> s --_ <br /> 265/30-305 POORLY GRADED SAND (SP) >95X FINE-MEDIUM, POORLY GRADED <br /> s SP SAND <5% FINES, MODERATE YELLOW BROWN NO PRODUCT ODOR <br /> I = 30 6 5 NO ORGANICS WET WEAK CEMENTATION HOMOGENOUS <br /> fl <br /> 11 <br /> r 17 <br /> 32 <br /> r 30 5-35 5' LEAN CLAY (CL) <15X FINE POORLY GRADED SAND >85X <br /> ` 34 CL FINES NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY <br /> 6 5 RUSD-UM-355 MODERATE YELLOW BROWN NO PRODUCT ODOR, NO ORGANICS <br /> 6 MOIST-WET WEAK CEMENTATION HOMOGENOUS <br /> 36 10 <br /> t5 <br /> 38 <br /> 40 <br /> 42 <br />