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AIT ASSOCIATES INC <br /> 1260 Gray v b1 gadedo,Woma,95351 LOG OF WELL M W 7 <br /> PROJECT LOCATION 610 NORTH HUNTER STREET. STOCKTON,„!:6— PROJECT NO 62596.0001 <br /> DATE DRILLED 3-99-9R LOGGED BY TOM LUTTERMAN REVIEWED BY JIEANNF HOMSEY_C4741Q <br /> DRILLING COMPANY V&W QRII I INQ IUC DRILLER -LARRY DIRRI E METHOD HOLLOW STEM AUCFR <br /> 90RE HOLE DIAMETER _8 IN DEPTH DRILLED 41 FT DEPTH TO WATER INITIAL _ �5 _ E_T STATIC 27 FT <br />! CASING TYPE PVC DIAMETER _ 2 IN , SCHEDULE 40 - INTERVAL 0 FT TO 20 FT <br /> SCREEN TYPE PVQ DIAMETER 2 IN SLOT SIZE 1020 IN INTERVAL 70 FT TO _ 40 FT <br /> FILTER PACK TYPE SRI SUPREME SAND NQ. 8 __ INTERVAL 18 FT TO 41 FT <br />' SURFACE SEAL TYPE NEAT CEMENT OVER _EEN QNITE _ INTERVAL 0 FT= TO 16 _ ET <br /> COMMENTS PID BACKGROUND READINGSQ _-_F 2pm_ PAGE !OF t <br /> WELL DEPTH PID 5AMP 10 LITHOLOGIC DESCR1PT10N <br /> DETAIL FT PPM BLOWCOUNT LOG <br />' O-z - Asphalt _ <br /> 2 ---2 - Rubble (Bricks: etc ) <br /> 2 i <br />! 4 <br /> CL <br /> a <br /> & 4 + <br />! $ <br /> 8 <br /> 2-6 5/10 O SANDY LEAN CLAY (CL) <30% FINE POORLY GRADED � <br /> SAND >70% FINES NONE-SLOW DILATANCY LOW <br />! TOUGHNESS LOW-MEDIUM PLASTICITY MODERATE YELLOW <br /> �O BROWN SLIGHT PRODUCT ODOR NO ORGANICS DRY- <br /> 4 7 MCIST WEAK CEMENTATION HOMOGENOUS <br /> to <br /> t2 <br />' 12 <br /> CL <br /> 14 <br /> 6 5/10 0-16 5/2C 0 LEAN CLAY (CL) <157 FINE POORLY GRADED SAND <br /> NA <br /> 8 >85% FINES NO DILATANCY LOW-MEDIUM TOUGHNESS <br /> 16 6 Zp MEDIUM PLASTICITY MODERATE YELLOW BROWN NO <br /> PRODUCT ODOR NO ORGANICS MOIST WEAK <br /> 18 CEMENTATION HOMOGENOUS <br /> • — 20 <br /> 7 a <br />! 2 ML <br /> 22 25 <br /> 16 5/20 0-21 5/25 O SILT (ML) <30% FINE POORLY GRADED SAND >70% <br /> s --- FINES NONE-SLOW DILATANCY LOW TOUGHNESS NONE- <br /> -24— LOW PLASTIC TY MODERATE YELLOW BROWN NO <br /> 310 FP-Mw7-24s Q PRODUCT ODOR NO ORGANICS MOIST WEAK <br /> 2� <br /> 26 21 CL CEMENTATION HOMOGENOUS <br /> 22 <br /> — 1 <br /> : = 21 5/25 0-26 5/30 0 SAVOY LEAN CLAY (CL) <307. FINE POORLY GRADED I <br /> _ 28 SAND >70% FINES MODERATE YELLOW BROWN SLIGHT <br /> PRODUCT ODOR NO ORGANICS MOIST WEAK <br />! FP- +w7-305 CEMENTATION HOMOGENOUS <br /> 30 36 7 <br /> _ 1S SP-SM <br /> —_ t3 26 5/30 0-31 5/35 0 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE- <br /> _32— <br /> MEDIUM <br /> INE- <br /> 32MEDIUM POORLY GRADED SAND 107. FINES MODERATE <br /> / YELLOW BROWN NO PRODUCT ODOR NO ORGANICS <br />! 34DRY-MOIST WEAK CEMENTATION <br />' 1 <br /> i55 <br /> 36 6 <br /> 24 <br /> = ML 31 5/35 0-41 0 SANDY SILT (ML) <30; FINE-MEDIUM POORLY <br /> 38 GRADED SAND >70% FINES DARK YELLOW BROWN NO <br /> PRODUCT ODOR NO ORGANICS DRY-MOIST WEAK <br /> 40 CEMENTATION HOMOGENOUS <br /> 6 to <br /> 28 <br />! 3+ <br /> 42 <br />