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ASSOCIATES INC.
<br /> 1111 In Palm Ave,$Dile B,W510.Cofilwr 95351 'i LOG OF BORING S B 101
<br /> PROJECT SHAWVER TRUCKING LOCATION 916 NORTH BROADWAY, STOCKTON.] CALIFORNIA PROJECT NO. 54.2535t.0001
<br /> DATE DRILLED 04103/00 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 '
<br /> DRILLING COMPANY v W DRILLING, INCDRILLER FRANK RAMIREZ I METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER a IN DEPTH DRILLED _ 103 FT DEPTH TO WATER' : INITIAL 50 FT STATIC _ 64 FT
<br /> CASING.TYPE DIAMETER �—IN SCHEDULE II INT E4RVAL FT TO _ __ FT
<br /> SCREEN TYPE DIAMETER IN SLOT SIZE INTErRVALET TO FT
<br /> FILTER PACK TYPE II. INTERVAL _ FT TO _FT
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE Jp INTERVAL
<br /> II TO FT
<br /> COMMENTS: 11 PAGE t OF 3 l
<br /> WELL DEPTH PID SAM P LE-1 LITHOLOGIC IQESCRIPTION
<br /> DETAIL Fi, PPM BLOWCOUNT LOG I.
<br /> 0-10" GRAVEL SURFACE
<br /> 2 iF
<br /> i 4 w
<br /> f jt
<br /> 6
<br /> Z2 I i�
<br /> { 6 !
<br /> CL 10 - 16.5/20' LEAN CLAY WITH SAND (CL): >15% FINE, POORLY GRADED SAND;
<br /> 8 <85X FINES; NONE--SLOW DILATANCY, LOW-MEDIUM TOUGHNESS,
<br /> MEDIUM PL'ASTICITY-,F DUSKY YELLOW BROWN, STRONG PRODUCT
<br /> ODOR, NOIORGANICS, MOIST-WET, WEAK CEMENTATION.
<br /> HOMOGENOUS
<br /> 10 50 13 'f '
<br /> 20 l
<br /> 23 I
<br /> 12 11
<br /> l'
<br /> 14
<br /> 50 13
<br /> 16 19 I
<br /> 20 [
<br /> \ Iii
<br /> 7.
<br /> 20- 65 ST-SB101-20.5 \
<br /> 30 I�
<br /> 50 l
<br /> 16.5/20 - 25.5' SANDY LEAN CLAY {CL}: >3DX FINE, POORLY GRADED SAND; <70X
<br /> ' 22 FINES; NONE-SLOWil DILATANCY, LOW TOUGHNESS, LOW-MEDIUM
<br /> _ CL PLASTICITY; LIGHT BROWN TO DUSKY YELLOW BROWN, SLIGHT-
<br /> - STRONG PRODUCT ODOR, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 24
<br /> 15 20
<br /> 26 20 I
<br /> 24 SM 25.5 - 26.5/30' 51LTY SAN {SM): <85% FINE, POORLY GRAOED SAND; >15X
<br /> AP
<br /> FINES; SLOW-RIDj DILATANCY, LOW TOUGHNESS, NO
<br /> PLASTICITY! LIGHT BROWN, SLIGHT PRODUCT ODOR, NO
<br /> 28 ORGANICS,']MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> CL I `
<br /> ST-SBI D1-30.5 26.5/30 - 30.5' LEAN CLAYg{CL}: <�5% FINE, POORLY GRADED SAND; >85%
<br /> 30 5.5 t3 FINES; MEDIUM-HIGH DRY STRENGTH, NO DILATANCY, MEDIUM
<br /> 24 TOUGHNESS, MEDIUM PLASTICITY, MODERATE BROWN, NO
<br /> 17 PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION,
<br /> SP HOMOGENOUS .h
<br /> 32 30.5 - 31.5/35' POORLY GRADED SAND (SP): >85% FINE, POORLY GRADED SAND;
<br /> <15% FINES; MODERATE BROWN, NO PRODUCT ODOR, NO
<br /> ORGANICS,'iDRY, WEAK CEMENTATION, HOMOGENOUS
<br /> L
<br /> 34 I€Sf-58101-35.5
<br /> ` 5.0 13 �I
<br /> 3s 24
<br /> 24 CL 31.5/35-36.5/40' LEAN CLAYS WITH SAND (CL): <30% FINE, POORLY GRADED SAND;
<br /> >70X FINES; NO DILATANCY. LOW-MEDIUM TOUGHNESS, MEDIUM
<br /> PLASTICITY. MODERATE BROWN, NO PRODUCT ODOR, NO
<br /> 38 ORGANICS,i3ORY, WEAK CEMENTATION, HOMOGENOUS
<br /> 40
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