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<br /> AlWASSOCIATES INC.
<br /> 1111 In P*n Ave,Sale 201,Yodeslo,fffaria.95351 LOG OF WELL OS 1
<br /> PROJECT EGGIMAN PROPERTY LOCATION 1112 EAST HARDING WAY, STOCKTON. CALIFORNIA PROJECT NO. 54.22493.0001
<br /> DATE DRILLED 05,24/2010 LOGGED BY JIM KUNOERT REVIEWED BY JEANNE HOMSEY C47410 I
<br /> DRILLING COMPANY PRECISION SAMPLING DRILLER TONY YOUNG METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER ID IN DEPTH DRILLED 55 FT DEPTH TO WATER INITIAL 43.3 FT STATIC FT
<br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE Bo INTERVAL D FT TO 30 AND 50 FT
<br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.010 IN INTERVAL 30 FT TO 35 FT
<br /> INTERVAL So FT TO 55 FT
<br /> FILTER PACK TYPE CEMEX NO. 2/12 INTERVAL 33 FT TO 35 FT
<br /> 4
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER TWO FEET OF BENTONITE. INTERVAL 0 FT TO 33 FT
<br /> COMMENTS: DUAL COMPLETION WELL: TO 3S FEET AND 55 FEET PAGE 1 017_2_
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG j
<br /> 0-2" ASPHALT
<br /> 2
<br /> I
<br /> 4
<br /> ML SILT (ML): 5% FINE, POORLY GRADED SAND; 5X FINE ROUNDED
<br /> 0 6 5 GRAVEL; 90% FINES; LOW TO MEDIUM DRY STRENGTH, MEDIUM I
<br /> fi 5 TOUGHNESS, LOW PLASTICITY, SOFT. BROWN, NO PRODUCT ODOR, S
<br /> 6 2"-6.5/10' NO ORGANICS, DRY TO MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> i
<br /> s \\ I
<br /> I
<br /> 10 0.2 6 ML 6.5/10-11.5/15' SILT (ML): <5% FINE, POORLY GRADED SAND; >95% FINES; MEDIUM
<br /> 17 DRY STRENGTH, MEDIUM TOUGHNESS, NON-PLASTIC, VERY STIFF. i
<br /> 2B BROWN TO LIGHT BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY,
<br /> 12 WEAK CEMENTATION, HOMOGENOUS
<br /> \ 3
<br /> 14 \
<br /> 0.4 it SANDY SILT (ML): 15X VERY FINE TO FINE, POORLY GRADED SAND;
<br /> 73 Ml 11.5/15-16.5/20- 90% FINES; LOW DRY STRENGTH, LOW TOUGHNESS, NO TO LOW
<br /> 16 17 PLASTICITY, MEDIUM STIFF. YELLOWISH BROWN, NO PRODUCT ODOR,
<br /> NO ORGANICS, DRY TO MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 18 �
<br /> I
<br /> 20 6 CLAYEY SILT (ML): <5X VERY FINE TO FINE, POORLY GRADED
<br /> D.2 7SAND; >95X FINES; LOW DRY STRENGTH, LOW TOUGHNESS, LOW
<br /> 19 ML 16.5/20-26.5/30' PLASTICITY, MEDIUM STIFF. BROWN, NO PRODUCT ODOR, NO
<br /> 22 ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 24-
<br /> 0.4 2
<br /> 26 4
<br /> 8
<br /> k _ 28
<br /> •z ;� 30 0.3 4 SILTY SAND (SP): 60% VERY FINE TO FINE, POORLY GRADED SAND;
<br /> L` B SP 26.5/30-31.5/35' 40% FINES; NO DRY STRENGTH, LOW TOUGHNESS, LOW PLASTICITY,
<br /> 12 SOFT. BROWN, NO PRODUCT'ODOR, NO ORGANICS. MOIST. WEAK
<br /> 32 CEMENTATION, HOMOGENOUS
<br /> "_^�:•' 0.9 7 SILTY SAND (SP): 60% VERY FINE TO FINE, POORLY GRADED SAND;
<br /> 18
<br /> 36 19 40% FINES; LOW DRY STRENGTH, LOW TO MEDIUM TOUGHNESS.
<br /> SP 31.5/35-36.5/40' LOW PLASTICITY. STIFF. LIGHT OLIVE GREY, SLIGHT PRODUCT ODOR,
<br /> NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 38
<br /> 40
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