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Geos teCt 3043 Gold Canal Drive Suite 100 WELL NUMBER EW-A
<br /> Rancho Cordova,California 95670 PAGE 1 OF 3
<br /> Tel 916-637-8048
<br /> Fax 916-550-9498
<br /> CLIENT Wilbur Ellis PROJECT NAME JTF Stockton
<br /> PROJECT NUMBER SAC175/S2*E PROJECT LOCATION Stockton,CA
<br /> DATE STARTED 6/27/17 COMPLETED 6/28/17 GROUND ELEVATION 7.25 ft HOLE SIZE 6 3/4-8 3/4 inches
<br /> DRILLING CONTRACTOR Gregg Drilling GROUND WATER LEVELS:
<br /> DRILLING METHOD Sonic AT TIME OF DRILLING —
<br /> LOGGED BY O.Regier CHECKED BY P.Dennehy AT END OF DRILLING —
<br /> NOTES AFTER DRILLING —
<br /> w
<br /> a_W CO� U
<br /> Lu
<br /> 2
<br /> REMARKS Q O MATERIAL DESCRIPTION WELL DIAGRAM
<br /> Q Z (�
<br /> rn
<br /> 0
<br /> Hand Auger 0-8 ft bgs,Clean Out Run to 10 ft bgs,NO Flush
<br /> RECOVERY mounted
<br /> surface
<br /> completion
<br /> 5
<br /> a
<br /> c�
<br /> Cl)
<br /> J
<br /> W
<br /> Q
<br /> 0 10 10.0 (CL)lean day(CL),brown,[10YR 5/3],moist,[0,5,95],fine 28
<br /> sand,medium plasticity,firm
<br /> 0
<br /> m
<br /> 3
<br /> 0
<br /> 15 CL
<br /> U)
<br /> z
<br /> c�
<br /> rn
<br /> U
<br /> W
<br /> of 19.0 -11.8
<br /> Q.
<br /> 20 (CL)sandy lean day(CL),dark yellowish brown[10YR 4/6],
<br /> moist,[0,30,70],fine to medium sand,high plasticity,soft
<br /> D
<br /> c�
<br /> a CL
<br /> m
<br /> 24.0 -16.8
<br /> 25 CL 25 0 (CL)lean day(CL),dark yellowish brown[10YR 4/6],moist, 17 8
<br /> 10,5,95],fine sand,low plasticity,hard
<br /> (SP)poorly graded sand(SP),dark yellowish brown[10YR
<br /> 3 4/41,wet,[0,95,5],medium sand,silt,@ 25 ft bgs slight color
<br /> change to[10YR 3/6]
<br /> N SP Portland grout
<br /> z tremie
<br /> 30 Casingadvanced application,
<br /> 4"Schd 80
<br /> to 35' PVC well riser
<br /> 31.0 -23.8
<br /> a SP (SP)poorly graded sand(SP),greenish black[GLEY1 2.5/1],
<br /> 32.0 [0, 100,0],fine to medium sand -24.8
<br /> m (CL)lean day(CL),very dark greenish gray[GLEY1 311],dry,
<br /> CL [0,0,100],low plasticity,hard
<br /> W
<br /> z
<br /> 0 35
<br /> (Continued Next Page)
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