|
� ASSOCIATES INC.
<br /> r 12601,,Ics Drive,Modd,,Cafdomia,95351
<br /> L O G O F BORING S B 3
<br /> PROJECT PITTS PROPERTY LOCATION 203 SOUTH LINCOLN STREET, MANTECA, ;CAPROJECT NO. 90954.0003
<br /> DATE DRILLED 10/29/97 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY 047410
<br />,I DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVID FISCH METHOD DIRECT PUSH
<br /> BORE HOLE DIAMETER 1.5 IN DEPTH DRILLED 24 FT DEPTH TO WATER INITIAL —19 FT STATIC FT
<br /> I � CASING TYPE NA DIAMETER IN SCHEDULE ! INTERVAL FT TO FT
<br /> I sss...iii SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT
<br />{ FILTER PACK TYPE NA INTERVAL FT TO FT
<br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FT TO 26 FT i
<br /> COMMENTS: PHOTO IONIZATION DETECTION (PID) METER BACKGROUND READINGS 0-3 PPM! PAGE?OF? ;
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 1
<br /> t
<br /> 2
<br /> ML
<br /> 4 PP-SB3-5.0'
<br /> 0-6/9' SANDY SILT I(ML): 40% FINE, POORLY GRADED SAND; 60% FINES,
<br /> 9 SLOW DILATANCY, LOW-MEDIUM TOUGHNESS, NO-LOW PLASTICITY,
<br /> MODERATE YELLOW BROWN, NO-SLIGHT PRODUCT ODOR, ORGANICS,
<br /> 6 DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 1
<br /> p
<br /> i 4 $
<br /> 10 0 SW 6/9-11/14' WELL GRADED SAND (SW): >95% FINE—COURSE, SUBANGLULAR—
<br /> SUBROUNDED; WELL GRADED SAND, <5% FINES, PALE YELLOW BROWN, h
<br /> f NO PRODUCT ODOR, ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 1 L12
<br /> 14 PP—SB3-15.0'
<br /> \—
<br /> 11/14-16/19' POORLY GRADED SAN' (SP): >95% FINE—MEDIUM, SUBANGULAR—
<br />} 0. SUBROUNDED, POORLY GRADED SAND: <5% FINES, PALE YELLOW
<br /> 16—
<br /> SP BROWN, NO 'PRODUCT; ODOR, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> In
<br /> \ 16/19-20' POORLY GRADED SAND (SP): >95% MEDIUM—COURSE, SUBANGULAR-
<br /> 1 18 SURROUNDED, POORLY GRADED SAND; <5% FINES, PALE YELLOW
<br /> BROWN, NO ;PRODUCT; ODOR, MOIST—WET, WEAK CEMENTATION,
<br /> I HOMOGENOUS
<br /> SP
<br /> 20 3.6 20-21/24' SILT WITH S#ND (ML),; 20% FINE, POORLY GRADED SAND; 80% FINES, i
<br /> SLOW DILATANCY, LOW—MEDIUM TOUGHNESS, NO—LOW PLASTICITY,
<br /> ML LIGHT OUVE I•IGRAY, NO PRODUCT ODOR, MOIST—WET, WEAK CEMENT—
<br /> ATION, HOMOGENOUS ii
<br /> 22 21/24-25' POORLY GRADED SAND (SP): >95% FINE-MEDIUM, POORLY GRADED
<br /> SAND; <5% FINES, MODERATE YELLOW BROWN, NO PRODUCT ODOR,
<br /> IWET, WEAK CEMENTATION, HOMOGENOUS, PYRITE PRESENT
<br /> 24 PP-SB3-25.0' SP
<br /> Ip
<br /> I 0 25-26' LEAN CLAY (Ci <67. FINE, POORLY GRADED SAND; >95% FINES, (((
<br /> j, CL HIGH DRY STRENGTH,] NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM
<br /> i 26 PLASTICITY, PALE YELLOW BROWN, NO PRODUCT ODOR, MOIST, WEAK
<br /> CEMENTATION, HOMOGENOUS
<br /> 28
<br /> i 30
<br /> I
<br /> 32
<br /> j
<br /> 34-
<br /> 36
<br /> 4 36 -
<br /> j 38
<br /> i
<br /> 40 ;i I
<br /> � it
<br />
|