Laserfiche WebLink
i <br /> -h; PROJECT: ROBERTS PROPERTY LO of Borin No. SB-21 <br /> Vernalis, California g g <br /> BORING LOCATION: 165 feet southeast Of SB-16 ELEVATION AND DATUM: <br /> ;rl = Not surveyed;datum is ground surface <br /> DATE STARTED: DATE FINISHED: <br /> DRILLING CONTRACTOR: ResonantSonlc International <br /> F:. 8/14/03 8/14/03 <br /> DRILLING METHOD: Sonic drilling TOTAL DEPTH(ft.): MEASURING POINT: <br /> 100.0 Ground surface <br /> DRILLING EQUIPMENT: Rotosonic rig 114 DEPTH TO WATER(ft.)1 FIRST COMPL. <br /> 35.0 NA <br /> SAMPLING METHOD: 5-foot Continuous core system[5'x 3"] LOGGED BY: <br /> S <br /> M. Goetz <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: I REG.NO. <br /> Y. Hashimoto CH.G. 782 <br /> J SAMPLES DESCRIPTION <br /> NAME(USCS): color,moist,%by wt.,plast.density,structure, - REMARKS <br /> aW. n n- o > Q a cementation,react.w/HCI,geo.-inter. <br /> m �Z mL1 O ff" <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): brown (10YR 4/3),moist,60%fines,40% <br /> l .fine sand,nonplastic,soft <br /> N <br /> " 0 <br /> 2 <br /> 2<... <br /> 3 <br /> OVM=Thermo <br /> — Environmental <br /> s Instruments 580B PID <br /> 4 — <br /> L� 0 0 calibrated with 100 ppm <br /> — isobutylene standard. <br /> N <br /> 5 0 — <br /> 3: " OVM readings shown in <br /> parentheses()are over <br /> t . 6 the 1000 ppm upper range <br /> 0 T70%fines,30%fine sand,firm of the detector. <br /> 1 <br /> Ll 7 <br /> Hand angered to 5 feet <br /> bgs. <br /> 8 <br /> g — <br /> 1 — <br /> 10 <br /> T60%fines,40%fine sand <br /> 0 <br /> 12 — <br /> ._J. u <br /> 13 — <br /> +Jx _ <br /> FL 14 — <br /> 15 <br /> OAKBOREV IREV.3100) <br /> Geomatrix Consultants Project No.5011.001 Page 1 of 6 <br />