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PROJECT Chevron Service Station 9.4275 WELL!PROBEHOLE 1 BOREHOLE NO <br /> LOCATION 2905 West Benjamin Halt Drive, Stockton, CA <br /> PROJECT NUMBER 77BP 52133 06 MW-3R PAGE 1 OF 3 4 [E C ® R <br /> DRILLING STARTED 2128106 COMPLETED 2128106 NORTHING(ft) EASTING(ft) <br /> INSTALLATION STARTED 2128106 COMPLETED 2128106 LATITUDE LONGITUDE <br /> DRILLING COMPANY Cascade Drilling, Inc GROUND ELEV(ft) -- TOC ELEV(ft) -- <br /> DRILLING EQUIPMENT R107 Sonic 500 INITIAL DTW(ft) 51 2128106 B ft) 590 <br /> STATIC DTw(ft) NE ELL DEPTH (ft) 59 <br /> DRILLING METHOD Sonic WELL CASING DIAMETER(in) 2 BO in) 6 <br /> SAMPLING EQUIPMENT Steel core barrel LOGGED BY L Heberle CHECKED BY <br /> U N N <br /> = L rn a Time y > n❑ L y Well <br /> Q °' a o U Description E u01i 'o '�— m a�'i <br /> E �' E_, Nea Sample ID m m O a o v Construction <br /> i. C7 <br /> Air knife clearance to B feet bgs <br /> Portland <br /> cement grout <br /> Medium <br /> bentonite <br /> chips <br /> 5 5 <br /> CL LEAN CLAY CL, 10YR 514 yellowish <br /> brown medium plasticity,soft, moist no <br /> . odor Trace fine sand, (0,0,100) <br /> 10 10 <br /> CL LEAN CLAY CL—1 WR-5Jhf yellowish"-- 1057 <br /> brown, medium plasticity,soft, moist,no MW-3R-S- 0 <br /> odo1Trace fne sandl(0 10 901,__,_—_-,/, 11-060228 <br /> CL LEAN CLAY 1MTH SAND,CL, 10YR 413 <br /> yellowish brown, medium plasticity, soft 0 machine <br /> e slot <br /> chin <br /> moist, no odor, Fine sand, (0,25,75) <br /> #2112 sand <br /> 151100 15 <br /> MW-3R-S- 0 <br /> 15-060228 <br /> M <br /> 0 <br /> f- <br /> z No Sample 0 <br /> 0 <br /> U <br /> a <br /> C7 <br /> 20 20 End Cap <br /> t. --------- <br /> S ML SANDY SILT,ML 10YR 513 brown, non 1140 <br /> plastic,very soft wet no odor,Fine sand, MW-3R-S- 0 <br /> 0 <br /> (0,30,70) 23-060228 Medium <br /> o bentonite <br /> chips <br />