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1111 Broadway, 6th FI BORING DMW-6A SHEET 2 OF 3 <br /> Geosyntec° Oakland, CA 94607 START DATE 6/6/2014 8:00:00 AM GROUND SURF. 8.57 ft <br /> consultants Phone: (510)836-3034 FINISH DATE 6/6/2014 1:00:00 PM TOP OF MONUMENT8.57 ft <br /> Fax: (510)836-3036 LOCATION 800 W Church St,Stockton DATUM NAVD88 <br /> PROJECT Dopaco WATER DEPTH: ft bgs <br /> WELL B GS FORM: BOREHOLE LOG NUMBER WR1194 FIRST WATER: 20 ft bgs <br /> ORE GE <br /> DESCRIPTION SAMPLE <br /> 1)Unit/Formation,Mem.7)Plasticity O (0 io o Q <br /> DEPTH 2)Soil/Rock Name 8)Density/Consistency U OJ WELL COMPLETION O Z W w (0 o COMMENTS <br /> 3)Color 9)Structure = I— w a a of w Z o <br /> (ft-bgs) 4)Moisture 10)Other(Mineralization, CL I j DETAILS Q a } > p <br /> > F O Q w 1)Rig Behavior <br /> 5)Grain Size Discoloration,Odor,etc. 0 W w <br /> Q O w 2)Air Monitoring <br /> 6)Percentage (0 LJ rn m W <br /> (gravel,sand,fines) <br /> a <br /> Sandy Lean CLAY(CL):yellowish brown <br /> (10YR 5/6);wet;fine sand,clay[0,30,701; 12 <br /> medium plasticity;soft <br /> -13 <br /> 22 <br /> -14 <br /> -15 <br /> 24 <br /> -16 <br /> Fat CLAY(CH):grayish brown(10YR 5/2); <br /> moist;fine sand,clay[0,5,95];high -17 <br /> 26 plasticity;firm <br /> Bentonite seal:Cetco 3/8" <br /> chips(26-30 ft bgs);1 x 501b -18 <br /> bag <br /> -19 <br /> 28 <br /> Fat CLAY(CH):grayish green(GLEY1 -20 <br /> 4/2);moist;trace fine sand,clay[0,Tr, <br /> 100];high plasticity;soft <br /> -21 <br /> 30 Poorly graded SAND(SP):very dark Filter pack:Cemex Lapis <br /> greenish gray(GLEY1 3/1);wet;fine to Lustre#3 sand(30-42.5 ft -22 <br /> medium sand,trace clay[0, 100,Tr] bgs);5x 501b bags <br /> -23 <br /> 32 Screen:2"diameter Sch 40 <br /> PVC pipe,horizontal 0.010" -24 <br /> ° slots(32-42 ft bgs). <br /> 25 <br /> 34 <br /> -26 <br /> Poorly-graded SAND with clay(SP-SC): 7. ° <br /> very dark greenish gray(GLEY1 3/1);wet; -27 <br /> 36 fine sand,clay[0,90, 101;sand is cohesive <br /> and slightly sticky,mottled with <br /> brown/orange 28 <br /> 0 <br /> -29 <br /> w <br /> z 38 <br /> Lu -30 <br /> 'a <br /> c� <br /> o -31 <br /> a- 40 <br /> o CONTRACTOR: National EWP NORTHING:2167729.04 LOGGER ODR REVIEWER FM <br /> o EQUIPMENT: Geoprobe 8140 EASTING: 6329848.4 NOTES: <br /> x DRILL MTHD: Sonic COORDINATE SYSTEM: <br /> m HAMMER TYPE: NAD83 <br /> w BOREHOLE DIAMETER: core barrel,6"outer casing SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br />