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r <br /> AWASSOCIATES INC <br /> 12N fropto Dlnr!,kdesln,Ca wA%51 LOG OF WELL M W 3 <br /> ' PROJECT VAN OYKEN PROPERTY LOCATION 215 WEST MAIN STREET, RIPON, CA PROJECT NO 149R 1.000 1 <br /> DATE DRILLED 021899 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSFY 047410 <br /> DRILLING COMPANY VArW ORIIIING INC. DRILLER RICK RARRAGAN METHOD HOI IOW STEM AtjrER <br /> BORE HOLE DIAMETER 8 —1N DEPTH DRILLED 39 FT DEPTH TO WATER INITIAL 27_- FT STATIC SEL <br /> CASING TYPE PVC __ DIAMETER _ 2 IN SCHEDULE 40 INTERVAL 0 FT TO 18.5— EI <br /> SCREEN TYPE _PVC DIAMETER 2 IN SLOT SIZE —Qjl2a---JbL INTERVAL 1 M-5 FT TO 3R.5 FT <br /> FILTER PACK TYPE INTERVAL 1R.5 FT TO FEZ <br /> ' SURFACE SEAL TYPE NEAT CEMENT OYER BENTONITE INTERVAL 0 FT TO 16.5 -Ft <br /> COMMENTS SURGE BLOCKED WELL PRIOR TO PLACING IRANSITIONAL SEAL PAGE I OF_J — <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT (PPM) SLOWCOUNT LOG <br /> ' 0-2" — Asphalt <br /> 2 <br /> 4 <br /> 5M 2'-65/10' SILTY SAND (SM) <85X FINE—MEDIUM POORLY GRADED SAND <br /> >15X FINES, MODERATE YELLOW BROWN, NO PRODUCT ODOR NO <br /> 6 2 ORGANICS MOIST WEAK CEMENTATION, HOMOGENOUS <br /> 8 � <br /> r <br /> >l 0 6 <br /> 2 <br /> 8 <br /> 12 <br /> rSp 6 5/10-16 5/20 POORLY GRADED SAND (SP) 95% FINE—MEDIUM, POORLY GRADED <br /> 14 SAND 5X FINES PALE—MOOERATE YELLOW BROWN NO PRODUCT <br /> 10 ODOR NO ORGANICS MOIST WEAK CEMENTATION, HOMOGENOUS <br /> 1fi 2 12 <br /> 16 <br /> c <br /> — 20 <br /> _ 2' 76 MH 16 5/20-21 5/20' ELASTIC SILT WITH SAND (MH) 25% FINE POORLY GRADED SAND 18 75X FINES, LOW--MEDIUM DRY STRENGTH, NONE—SLOW DILATANCY <br /> 22 LOW TOUGHNESS LOW—MEDIUM PLASTICITY MODERATE YELLOW <br /> BROWN NO PRODUCT ODOR NO ORGANICS MOIST, WEAK <br /> = CEMENTATION HOMOGENOUS <br /> ' s - 24 <br /> 2 15 <br /> s 26 2t <br /> — 24 SW <br /> s <br /> 21 5/25-26 5/30 WELL GRADED SAND (SW) 95% FINE—COARSE WELL GRADED SAND <br /> —28- <br /> 5X FINES PALE YELLOW BROWN MODERATE PRODUCT ODOR NO <br /> r <br /> _ ORGANICS WET WEAK CEMENTATION HOMOGENOUS <br /> N51_mw3-30 5 <br /> ' = 30 20 11 <br /> 40 SM 26 5/30-31 5/35 SILTY SAND (SM) <85X FINE—MEDIUM POORLY GRADED SAND, >15 <br /> = 32FINES OLIVE BROWN, SLIGHT—MODERATE PRODUCT ODOR NO <br /> — s ORGANICS, MOIST—WET WEAK CEMENTATION HOMOGENOUS <br /> r _ <br /> 34 � <br /> ' 25N_ <br /> 17 <br /> 517 SM 31 5/35-36 5/38 SILTY SAND (SM) <85X FINE POORLY GRADED SAND >15X FINES <br /> ' — 36 3o MODERATE YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS <br /> _ WET WEAK CEMENTATION, HOMOGENOUS <br /> s = <br /> 17 CL 365/38-39 LEAN CLAY (CL) 5% FINE POORLY GRADED SAND 95X FINES <br /> 2 5 31 NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY <br /> 40 MODERATE YELLOW BROWN NO PRODUCT ODOR NO ORGANICS, <br /> MOIST WEAK CEMENTATION HOMOGENOUS <br /> 42 <br />