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<br /> AITCASSOCIATES INC. LOG OF WELL MW19
<br /> 1111 Lane Nho Avenue, Suite 201, Modesto, Co Ionia, 95351
<br /> PROJECT STOCKTON CITY TAXI CAB CO. LOCATION 2085 E. FREMONT STREET, STOCKTON, CA PROJECT NO. 54.28349.0001
<br /> COMMENTS: PAGEOOF;
<br /> WELL DEPTH PID SAMPLE ID U.S.C.
<br /> DETAIL (FT.) (PPM) BLOWCOUNT LOG DESCRIPTION
<br /> t
<br /> 42
<br /> 44 SILTY CLAY (CL): <5% VERY FINE POORLY GRADED SANDS; >95%
<br /> 0 CL 40/43.50-45/48.5' FINES; LOW DRY STRENGTH, MEDIUM TOUGHNESS, LOW TO MEDIUM
<br /> PLASTICITY, SOFT, BROWN TO YELLOWISH BROWN, NO ODOR, NO
<br /> \ ORGANICS, MOIST, HOMOGENOUS
<br /> 46 \
<br /> 48 \
<br /> O CL 45/48.5'-50/53.5' : 10% FINE POORLY GRADED SAND;
<br /> SAND/CLAY/SILT
<br /> FNES; MEDIUMMIXTURE DRYSTRENGTH,R
<br /> NGTH, LOW TO MEDIUM TOUGHNESS,
<br /> 50 LOW TO MEDIUM PLASTICITY, MEDIUM STIFF, YELLOW BROWN, NO
<br /> \ ODOR, NO ORGANICS, WET CHANGING TO MOIST THEN DRY WITH
<br /> \ INCREASING DEPTH.
<br /> / - 52-
<br /> / - 54-
<br /> 2 54 0 CLSANDY SILTY CLAY (CL): 10X FINE POORLY GRADED SAND; 90%
<br /> 50/53.5'-55/58.5' FINES; LOW TO MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS, LOW
<br /> PLASTICITY, MEDIUM STIFF, RED BROWN, NO ODOR, NO ORGANICS,
<br /> 56 DRY TO MOIST, VARIEGATED REO-BROWN AND GREY-BROWN,
<br /> J 56
<br /> 0 FINE SAND (SP): 95% FINE WELL-GRADED SAND; 5X FINES; NO
<br /> $P 55/58.5'-64' DRY STRENGTH, LOW TOUGHNESS, NON-PLASTIC, MEDIUM STIFF,
<br /> II60 BROWN, NO ODOR, NO ORGANICS, WET, HOMOGENOUS
<br /> ll
<br /> / - 62 -
<br /> / - 64 -
<br /> 264 p ML 641-65/58.5' SANDY SILT (ML): 10% FINE POORLY GRADED SAND; 90% FINES;
<br /> LOW DRY STRENGTH, MEDIUM TOUGHNESS, NO TO LOW
<br /> PLASTICITY, MEDIUM STIFF, REO BROWN, NO ODOR, NO ORGANICS,
<br /> ri
<br /> 66 MOIST,
<br /> 68 SANDY CLAY (CL): 30% FINE POORLY GRADED SAND; 70% FINES;
<br /> 65/68.5'-69' LOW TO MEDIUM DRY STRENGTH. MEDIUM TOUGHNESS, MEDIUM
<br /> �. 0 PLASTICITY, MEDIUM STIFF, BROWN, NO ODOR, NO ORGANICS, WET
<br /> CL BECOMING MOIST WITH INCREASING DEPTH.
<br /> / - 70 -
<br /> 69'-70/73,55
<br /> 0
<br /> 69'-70/73.5' SAND DECREASES TO 10% FINE POORLY GRADED SAND
<br /> 72
<br /> SILTY SAND (SM): 70N FINE POORLY GRADED SAND; 30% FINES;
<br /> 70/73.5'-75' NO DRY STRENGTH, LOW TOUGHNESS, NON-PLASTIC, SOFT,
<br /> If 74 0 SM BROWN, NO ODOR, NO ORGANICS, WET.
<br /> (' �� SANDY CLAY (CL): 5X FINE POORLY GRADED SAND; 95% FINES;
<br /> 0 CL 75'-76.5' MEDIUM TO HIGH DRY STRENGTH, MEDIUM TOUGHNESS, MEDIUM
<br /> / - 76 - TO HIGH PLASTICITY, STIFF, BROWN TO YELLOW BROWN, NO
<br /> ODOR, NO ORGANICS, MOIST, HOMOGENOUS,
<br /> V I p - - - CLAYEY SILT (SM): 100% FINES; HIGH DRY STRENGTH, MEDIUM TO
<br /> Il_I $M 76.5'-78' HIGH TOUGHNESS, LOW PLASTICITY, MEDIUM STIFF, RED BROWN
<br /> 78 TO RED, NO ODOR, NO ORGANICS, MOIST.
<br /> 0 SM SANDY SILT (SM): 20% FINE POORLY GRADED SAND; 80% FINES;
<br /> 78'-79.5' MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS, NO TO LOW PLASTICITY,
<br /> 80 0 MEDIUM STIFF, RED BROWN, NO ODOR, NO ORGANICS, MOIST.
<br /> SC 795-81 • CLAYEY SAND (SC): 70% MEDIUM WELL GRADED SAND; 30%
<br /> _ = FINES; MEDIUM DRY STRENGTH, LOW TO MEDIUM TOUGHNESS, LOW
<br /> - 0 CL PLASTICITY, MEDIUM STIFF, RED BROWN, NO ODOR, NO ORGANICS,
<br /> 82 MOIST.
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