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C <br />PROJECT NUMBER BORING NUMBER <br />SAC31583.ACIZ BH -I SHEET 3 OF 4 <br />SOIL BORING LOG <br />PROJECT Forward Landtilt LOCATION Stockton, CA �l <br />ELEVATION Approximately 39 feet DRILLING CONTRACTOR f'rtcner Clrrltrnq Company <br />DRILLING METHOD AND EQUIPMENT 4-7/8 Rotary Nash - Failing 750 <br />Not Measured cTeaT 4/29/92 _ FINISH 4/;.'9192 LOGGER K. Gaily <br />SAMPLE <br />STANDARD <br />SOIL DESCRIPTION <br />COMMENTS <br />Sow <br />PENETRATION <br />Lu <br />-' o <br />TEST <br />RESULTS <br />SOIL NAME, USCS GROUP SYMBOL. CuLOk, <br />" <br />DEPTH OF CASING, DRILLING RA <br />Co <br />a.¢ w <br />MOISTURE CONTENT. RELATIVE DENSITY <br />C' <br />[TRILLING FLUID LOSS <br />w wm o <br />g• _g• _6- <br />OR CONSISTENCY. SOIL STRUCTURE. <br />�`r <br />TESTS AND INSTRUMENTATION <br />rze�i <br />a.j w <br />(N) <br />MINERALOGY <br />W=> <br />O VZ <br />r - Z m <br />VIS <br />[hiller notes him Clay at 60.0 <br />Leet <br />62.0 <br />Top: CLAYEY SAND: (Sl:). dare y"TWwr,t, <br />Pittner barrel samples used <br />tanwr, <br />because of the stiffness of the <br />Push <br />Bottom. WELL -GRADED SAND. (SW). �G.ilk <br />clay <br />P8-12 <br />2.3 <br />yellowish brown, wet. Inuse <br />Pushed PB -12 at 250 :s, <br />Encountered loose sanay layer <br />64.5 <br />65.0 <br />i <br />I <br />i <br />' I <br />.j <br />70.0 <br />70.0 <br />WELL -GRADED SAND, (W). rrn'r'r.9 r <br />S-13 <br />0.8 <br />39-50/5.5 <br />yellowish brown, moist. Yery dere; <br />(>50) <br />71.5 <br />i <br />-I <br />J <br />75.0 <br />Driller notes dense t'�-s at 75' <br />Iret <br />76.0 <br />LEAN CLAY WITH SANCI, tCL1. y....«r _Tr i <br />'Pushed PB -14 at 40C-450 psi <br />Drown, moist. har4 j <br />PP 4.5 1 S <br />PB -1a <br />4 <br />Push <br />, <br />73.5 <br />80.0 <br />85.0 <br />85.0 <br />I <br />1 <br />I <br />LE At: %Y WII� SAW. <br />S -IS <br />0.7 <br />37-50/5.5 <br />tno"r., mui1.1. Irdr : i <br />-� <br />r (•SOi <br />T <br />8r' <br />L <br />L <br />I <br />