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C <br />• <br />PROJECT NUMBER - BORING NUMBER <br />SAC31583.AC.12 . SH -A SHEET t 'OF <br />SOIL BORING LOG <br />PROJECT Foreward Landfill LOCATION Stockton. CA <br />ELEVATION App°ox. 39.0 feet DRILLING CONTRACTOR Pitcher pritlrng Company -- <br />DRILLING METHOD AND EQUIPMENT 4-7/8- Rotary Wash - Failing 750 <br />.._.--AWr 05/01/92 r7m7gm OS/01/92 LOGGER M-HOmO1ka <br />COMMENTS <br />SAMPLE <br />STANDARD <br />SOIL DESCRIPTION <br />o <br />SO)L NAME, USCS GROUP SYMBOL. COLOR. <br />cu.PENETRATION <br />wed <br />RESULTS <br />DEPTH OF CASING. OR1LLtNG RAT� <br />rnv <br />< <br /><4x <br />w <br />MOISTURE CONTENT, RELATIVE DENSITY <br />DRILLING FLUID LOSS <br />6•-6'-6' <br />Sa <br />> <br />¢ <br />W <br />U) CO <br />> <br />O <br />OR CONSISTENCY. SOIL STRUCTURE. <br />® TESTS AND INSTRUMENTATION <br />HW <br />d¢ <br />W <br />}j <br />w <br />(N) <br />MINERALOGY <br />.=to <br />-O <br />in <br />o ui <br />= <br />r- Z <br />ac <br />J <br />Slat t drilling @ 11:00 am <br />i <br />SA <br />5.0 <br />LEAN CLAY WITH SANG: (CL), Bale tunwh. <br />S-1 <br />1.0 <br />Q-23-23 <br />(461 <br />moist. harm. Goin` motli eft with while <br />eye►:�n �rt : <br />- <br />C+idler starts using water at 6.0 <br />6.5 <br />feel <br />10.0 <br />10.0 <br />LEAN CLAY WITH SAND: (CL). similar In <br />_ <br />PF, = ;ample Splits <br />S-2 <br />1.1 <br />17-27-50/5 <br />above with white deposit streaks <br />11.5 <br />(>50) <br />GA <br />15.0 <br />LEAN CLAY: ICU. yellow-treown, wet. hang. <br />PP .1.5 1st <br />fine to medium gained Sand• could tie <br />PUSH <br />sanely clay - exrlod-, some plasticity <br />P8-3 <br />1.2 <br />17.5 <br />20.0 - <br />20.0 <br />SANDY SILT. (ML). yellow-brown with <br />PP = sample splits <br />7-7-10 <br />slight black and white mottling. moist, very <br />S-4 <br />15 <br />(17) <br />slit( <br />21.5 <br />25.0 <br />25'0 <br />POORLY GRADED SAND WITH CLAY: (SP). <br />Driller notes sand a-, 25.0 feet <br />14-13-16 <br />orange-btown with distinct Lust-tilaGk <br />PP = sample splits <br />S-5 <br />1.5 <br />(29) <br />weathering, we'., medium dense <br />26.5 <br />J <br />I <br />� <br />30.0 <br />1t <br />1 <br />