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PROJECT Arco Service Station 5-2133 WELL!PROBEHOLE I BOREHOLE NO
<br /> LOCATION 2908 West Benjamin Holt Drive, Stockton, CA /�
<br /> PROJECT NUMBER 77BP 52133 06 AS-9 PAGE 1 OF 3 [E C ® R
<br /> DRILLING STARTED 2124106 COMPLETED 2124106 NORTHING(ft) EASTING(ft)
<br /> . INSTALLATION STARTED 2124106 COMPLETED 2124106 LATITUDE LONGITUDE
<br /> DRILLING COMPANY Cascade Drilling, Inc GROUND ELEV(ft) -- TOC ELEV(ft) --
<br /> DRILLING EQUIPMENT R107 Sonic 500 INITIAL DTW(ft) 60 2124!06 BOREHOLE DEPTH(ft) 67 5
<br /> STATIC DTW(ft) NE WELL DEPTH(ft) ---
<br /> DRILLING METHOD Sonic WELL CASING DIAMETER(in) --- BOREHOLE DIAMETER(in) 6
<br /> SAMPLING EQUIPMENT Steel core barrel LOGGED BY L Heberle CHECKED BY
<br /> Dov � ER aTime w o t Borehole Description y
<br /> m� Sample m U Backfill
<br /> in
<br /> s
<br /> Concrete cap
<br /> to grade
<br /> 5 5
<br /> SP- SAND WITH SILT SP-SM,2 5Y4/3 olive 0823
<br /> SM brown, non plastic moist, poorly graded, AS-9-S- 45
<br /> 10 (090,10) 9-060224 10
<br /> ------------------------
<br /> SP- SAND WITH SILT, SP-SM,2 5Y 511 gray, No Sample 606
<br /> SM non plastic, moist,strong HC odor
<br /> subrounded poorly graded,Trace mica,
<br /> (090,10)
<br /> CM FAT CLAY CH,2 5Y 4I4 olive brown, high
<br /> plasticity hard, moist, homogeneous,Trace
<br /> fine sand (0,0,100)
<br /> 15 ML SILT,ML, 10YR 4!3 brown low plasticity, S-9- 15
<br /> stiff, slight HC odor (0,10,90) 5-0602- 150 3
<br /> 15-060224
<br /> SM SILTY SAND, SM,2-5Y 4!4 olive brown No Sample 354
<br /> non plastic moist,slight HC odor,
<br /> subrounded poorly graded,(0,80,20)
<br /> --
<br /> SP- SAND WITH SILT SP-SM,2 5Y 411 dark S-9- 20
<br /> 20
<br /> o AS-9-S- 428
<br /> SM gray, non plastic,moist,moderate HC odor
<br /> 20-060224
<br /> i subrounded, poorly graded,(0 90,10)
<br /> 0
<br /> U
<br /> Cn
<br /> SM SILTY SAND,5M 2 5Y 4I4 olive brown, — No Sample 1192
<br /> non plastic, moist subrounded,poorly
<br /> SP graded 108020--------_,--1
<br /> b
<br /> SAND, SP,2 5Y 414 olive brown,fine to
<br /> 25 CL medium-grained, moist, slight HC odor, 25
<br /> a poorly graded, Subround to subangular, I
<br /> VU9-0OL-------- ----1 1015
<br /> N LEAN CLAY, CL, 5Y 412 olive gray, AS-9-S- 83
<br /> o _ medium plasticity stiff, moist, no odor Trace , 26-060224
<br /> aSP- ,fine sand.0,5 q-5-L——————— —1
<br /> $ SM SAND WITH SILT,SP-SM,5Y 5I3 olive,
<br /> —CL-1 non plastic moist, subrounded poorly 1
<br /> !graded 090y0L-----------�
<br /> o SP LEAN CLAY, CL 5Y 412 olive gray, No Sample 5
<br /> o I medium plasticity stiff, moist,Trace mica,LU
<br /> I
<br /> t�
<br />
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