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Total depth of bortngi 45 ft. Diameter of baring: 10 in. Date drilletlo '.0/13/91 <br /> Casing diameter, 4 in. LenQih, 64 ft. Slot size, :.050 in. <br /> Screen diameter, 4 in. Length, 20 ft. Material typer ; <br /> Drilleing Colmpany, westex Driller, Chris & Mark <br /> !Method Used, Hollow—stem Auger Field Geologist, ::lauaio <br /> Signature of Registered Professional, <br /> Registration No., 4313 State, Calif. <br /> DEPTIll SAMPLE HOm P.I.D. CODE DESCRIPTION CONST.1 <br /> Q Asohalt. <br /> I I I j �: ;I I••.I <br /> silt some rine-Grained sono, light brown, sligntly gar. :. <br /> 30 M� <br /> o ��� •+ <br /> ppmv i very stiff. <br /> . i <br /> 0 <br /> EP 51 <br /> 0 - ` ppmv i oaerate to light brown, hard. ,•� <br /> s - I •i <br /> -z-15 I. 56 ppmv trace clov and sand, fine-grained sono, moderate <br /> I , <br /> --�0 42 0 SM I Sandy silt, fine-grained sand, light to moderate Crcw.. <br /> ppmv l slighlty damp, hard. <br /> (section continues downward) <br /> _:_ "A"AkM� LOG OF BORING: B-11/VW-2 PLATE <br /> r•� mmnft w.wrrr W� <br /> i� W"WANN■S ARCO Service Station No. 548 <br /> 1612 Hammer Lane i8 <br /> PROJECT NO. 30004-4ALE No' Stockton, California <br /> 0004DIOA <br />