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PROJECT Chevron Service Station 9-4275 WELL I PROBEHOLE 1 BOREHOLE NO
<br /> LOCATION 2905 West Benjamin Holt Drive,Stockton, CA ��l e}
<br /> PROJECT NUMBER 77BP 52133 06 MW-2R PAGE 1 OF 3 [ C�
<br /> DRILLING STARTED 2127/06 COMPLETED 2127106 NORTHING(ft) EASTING(ft)
<br /> • INSTALLATION STARTED 2127106 COMPLETED 2127106 LATITUDE LONGITUDE
<br /> DRILLING COMPANY Cascade Drilling, Inc GROUND ELEV(ft) -- TOC ELEV(ft) —
<br /> INITIAL DTW(ft) 50 2127106 B DEPTH(ft) 65 0
<br /> DRILLING EQUIPMENT R107 Sonic 500 STATIC DTW(ft) NE ELL DEPTH (ft) 6 (�(Zqv
<br /> DRILLING METHOD Sonic WELL CASING DIAMETER(in) 2 BOREHOLE DIAMET (in) 6
<br /> SAMPLING EQUIPMENT Steel core barrel LOGGED BY L Heberle yy CHECKED BY
<br /> CIO � U
<br /> v Q Qy Q n Time r3 d j y 0 a m Well
<br /> E V, V 5 �
<br /> Description co Sample ID A m�j a o ' Construction
<br /> ~ O u' ) z
<br /> Air knife clearance to 8'1"feet bgs
<br /> Portland
<br /> cement grout
<br /> Medium
<br /> bentonite
<br /> chips
<br /> 5 5
<br /> • CL LEAN CLAY CL, 10YR 513 brown, medium
<br /> plasticity,soft, moist no odor,Trace fine
<br /> sand, (0 0,100)
<br /> 10CL LEAN CLAY CL10YR 514 yellowish 1431 10
<br /> brown,medium plasticity, soft, moist no MW-2R-S- 0
<br /> odor,Trace fine sand,(0,0,100) 10-060227
<br /> CL LEAN CLAY CL, 10YR 513 brown,medium 00101,
<br /> plasticity, soft moist, no odor,Trace fine No Sample 0 machine slot
<br /> sand,(0,0,100) #2112 sand
<br /> 15 CL LEAN CLAY WITH SAND CL,5Y 411 dark 1429 15
<br /> gray, medium plasticity, hard,moist, slight MW-2R-S- 0
<br /> HC odor (0,20,80) 15-060227
<br /> SP SAND, SP 5Y 511 gray,fine to
<br /> ocoarse-grained, moist subrounded, poorly No Sample 81
<br /> N graded Medium grained sand, (0,100 0)
<br /> 'a
<br /> c�
<br /> a
<br /> 2 20 1455 20
<br /> N
<br /> MW-2R-S- 0 End Cap
<br /> 20-060227
<br /> -
<br /> -5
<br /> ----- 1 g_---------
<br /> SW SAND SW,2 5Y 511 gray,fine to
<br /> coarse-grained non plastic,wet moderate
<br /> ti HC odor well graded,Subround to
<br /> subangular c 5%non plastic fines,(0,100,0) No Sample 35
<br /> a
<br /> Medium
<br /> o bentonite
<br /> � chips
<br />
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