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Geos tec1" 3043 Gold Canal Drive Suite 100 WELL NUMBER IW-B <br /> Rancho Cordova,California 95670 PAGE 1 OF 3 <br /> run,ul.`11' Tel916-637-8048 <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 6/26117 COMPLETED 6/29/17 GROUND ELEVATION 7.22 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 I.Ross CHECKED BY O.Regier AT END OF DRILLING — <br /> NOTES AFTER DRILLING — <br /> W <br /> _ �W _ <br /> a w g REMARKS v 0-0 MATERIAL DESCRIPTION WELL DIAGRAM <br /> Lu 0 <J <br /> 0 V) <br /> Hand Auger 0-8 ft bgs,Clean Out Run to 10 ft bgs,NO Flush <br /> RECOVERY mounted <br /> surface <br /> 0/' completion <br /> 5 <br /> a <br /> c7 <br /> ai <br /> WSJ <br /> W <br /> Q <br /> a 10 10.0 -2.8 <br /> 0 (CL)lean day with silt and sand(CL),grey to brown[10YR <br /> 4/2],moist,[0,5,95],medium to low plasticity,soft. <br /> 0 <br /> U) <br /> a <br /> J <br /> 0 15 CL <br /> z <br /> U) <br /> U <br /> W <br /> 0 <br /> W <br /> z 20 20.0 -12.8 <br /> �? (CL)lean sandy day with silt(CLS), brown[10YR 4/2],wet, <br /> a <br /> CL [0,20,801,coarse sand,high plasticity. <br /> 22.5 -15.3 <br /> (SP)poorly graded sand(SP),brown,[10YR 3/2],moist,[0, <br /> 95,5],coarse sand,loose. <br /> SP :< <br /> 25 <br /> 26.0 -18.8 <br /> 5 (CL)lean day with trace silt(CL),very greenish gray,[GLEY1 <br /> 4/5g_1],dry,[tr,0,100],occassional gravel pieces(1-5mm), <br /> o white concretions,low plasticity,dense,stiff. <br /> z <br /> 30 Casing advanced <br /> to 35' CL Portland grout <br /> tremie <br /> application, <br /> = 2"Schd 80 <br /> m PVC well riser <br /> a <br /> W <br /> W <br /> z <br /> 35 <br /> (Continued Next Page) <br />