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WE <br /> PAGE OF� a <br /> Y3BSTE'ANG60 ENGINFFgS <br /> DATE ORILLED,5105165 <br /> 1 <br /> ��� SAMPLE INTERVAL BORE HOLD I WATER <br /> PROJECT: GEOLOGIST:PETROLEUM GEOLOGIST: SURFACE 52.95' <br /> STATION 8787 T. NIVEN ELEVATION: <br /> LOCATION:950 1 1 TH STREE, DRILLER: TOTAL DEPTH: 30, <br /> TRACY, CALIFORNIA B. HOGATE, JR. <br /> DRILLING CONTRACTOR: DEPTH TO CASING: <br /> HOGATE EXP. DRILLING WATER: 11' 2' PVC TO 30' <br /> REMARKS: 8"hollow stem auger powered by Mobile drill rig used to drill well. HNU PID WITH <br /> 10.2 EV BULB USED TO SCREEN SAMPLES AND DRILLING OPERATIONS. <br /> F- C; ~ o O <br /> z <br />` <br /> CLL ILC <br /> = J 0 <br /> CORE DESCRPTION z REMARKS <br /> 3 <br /> I- Q p > a_ <br /> LU (�F) m a L <br /> 2 Clayey Sill, medium brown, dry, no odor. <br /> 5' <br /> (MI-C1) <br /> 1.5 Iayey Silt, medium brown, moist,no t <br /> 10' 3dor. (MI-CI} <br /> 15' 16 Sandy Silt, mediu:.i brown, wet, no <br /> odor.rnwl 211 <br /> -15 11 eo <br /> 1 5S/o silt, 44/a sand, very fine <br /> subangular-angular sand. low <br /> 20'- <br /> 10 plasticity, low dr strep slow <br /> Y gY� :,•t�,�t�,��.N. <br /> dilatancy, low toughness, weak <br /> , ;�• < <br /> reaction to HCI :-��� •:• <br /> 25' <br /> driller note: Gravel Z thick at;..' <br /> 26' depth. <br /> 300 mw 1- 101 Fal clay, medium brown, with sand, <br /> 29 141 175 wet, tr gasoline odor. (CH) <br /> 26 80%fines, 20%sand, very fine, med <br /> sbrd, to ang. High plasticity, very high <br /> dry strength, no dilatancy, no HCL <br /> reaction. ED <br /> JACK E. <br /> NAPPER <br /> Ale.x.37 <br /> ��� <br />