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1 <br />/'Y'irASSOCIATES INC <br />DEPTH <br />PID <br />' 1117 Ione Pain hm We k k&sto, um 95 1 <br />LOG <br />OF WELL M W 4 <br />PROJECT LOCATION _.304 NORTH ACACIA AVENUE_ RIPON- <br />CA <br />PROJECT NO _54.13099.0001 <br />.DATE DRILLED 071 Sag LOGGED BY TOM LLITTERMAN <br />REVIEWED BY <br />IEANNE HUMSEY f-AZA10 <br />DRILLING COMPANY VacW DRILLING INC_ DRILLER FRANK RAIAlRE2 <br />METHOD 1111I1011 <br />STEM AUGER <br />BORE HOLE DIAMETER P IN DEPTH DRILLED 35 ET DEPTH TO WATER <br />INITIAL FEZ <br />STATIC FT <br />CASING TYPE PVCC DIAMETER 7 IN SCHEDULE 40 <br />INTERVAL <br />0_ El TO FEZ <br />SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE o,Q2D - IN <br />INTERVAL <br />15 FT TO 1.9 FT <br />FILTER PACK TYPE <br />INTERVAL <br />13 FT TO __ 35 ET <br />' <br />SURFACE SEAL TYPE NEAT CEMENT OVER -BENTONITE - <br />INTERVAL <br />0 FT TO 13__ __ _ET <br />COMMENTS <br />4 <br />PAGE OF__L_ <br />WELL <br />DEPTH <br />PID <br />SAMPLE 10 <br />UTHOLOG;C <br />OETAIL <br />FT <br />PPM <br />BLOWCOUNT <br />LOG <br />DESCRIPTION <br />0-2" - Asphalt <br />z <br />4 <br />SP -SAA <br />5 <br />6 <br />65 <br />5 <br />10 <br />2•-.6 5/10 POORLY GRACED SAND WITH SILT (SP -SM) 90% FINE POORLY <br />GRACED SAND 10% FINES MODERATE YELLCW 9ROWN NO <br />8 <br />PRODUCT ODOR NO ORGANICS DRY -MOIST, WEAK CEMENTATION <br />HOMOGENOUS <br />10 <br />55 <br />8 <br />a <br />10 <br />12 <br />14 <br />y <br />12 <br />—16— <br />7 0 <br />'8 <br />23 <br />18 <br />6 5/10-26 5/30 WELL GRADED SAND (SW) >95% FINE -COARSE WELL GRADED SAND <br />— <br />5W <br />— <br /><5x FINES PALE YELLOW BROWN NO PRODUCT ODOR NO <br />ORGANICS DRY -WET, WEAK CEMENTATION HOMOGENOUS <br />— <br />2O <br />RIAsa-1M4-203 <br />6 5 <br />13 <br />= <br />16 <br />_ <br />20 <br />i-22- <br />22416 <br />-24- <br />16 <br />— <br />26 <br />22 <br />— <br />2fi <br />— <br />_28- <br />25 5/30-30 5 POORLY GRADED SAND (SP) >953C FINE -MEDIUM POORLY GRADED <br />SAND <5% FINES MODERATE YELLOW BROWN NO PRODUCT ODOR <br />— <br />— <br />306 <br />5 <br />SP <br />NO ORGANICS WET WEAK CEMENTATION HOMOGENOUS <br />— <br />11 <br />—_ <br />11 <br />17 <br />32 <br />= <br />CL <br />30 5-36 5 LEAN CLAY (CL) <15% FINE POORLY GRADED SAND >95x <br />_— <br />34 <br />FINES NO DILATANCY MEDIUM TOUGHNESS MEDIUM PLASTICITY <br />— <br />RUSO-WW4-335 <br />MODERATE YELLOW BROWN NO PRODUCT ODOR NO ORGANICS <br />6 5 <br />8 <br />MOIST -WET WEAK CEMENTATION HOMOGENOUS <br />36 <br />1p <br />15 <br />38 <br />40 <br />A*3 <br />