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1111 Broadway, 6th FI BORING DMW-5B SHEET 1 OF 4 <br /> Geosyntec Oakland, CA 94607 START DATE 2/20/2014 ELEVATION: <br /> consultants Phone: (510)836-3034 FINISH DATE 2/24/2014 GROUND SURF. 7.25 ft <br /> Fax: (510)836-3036 LOCATION 800 W Church St, Stockton TOP OF MONUMENT6.75 ft <br /> PROJECT Dopaco DATUM NAVD88 <br /> WELL B GS FORM: BOREHOLE LOG NUMBER WR1194 WATER DEPTH: ft bgs <br /> ORE GE <br /> DESCRIPTION SAMPLE <br /> 1)Unit/Formation,Mem.7)Plasticity O 0 in o n <br /> 2)Soil/Rock Name 8)Density/Consistency _j O z 0 o COMMENTS <br /> DEPTH V J WELL COMPLETION O z w } cD <br /> 3)Color 9)Structure = � H J 0- o w Z o <br /> (ft-bgs) 4)Moisture 10)Other(Mineralization, 0 I j DETAILS Q a_ >- v) > p <br /> > F O Q w 1)Rig Behavior <br /> 5)Grain Size Discoloration,Odor,etc. w w <br /> Q O w 2)Air Monitoring <br /> 6)Percentage C0 w cn m L <br /> (gravel,sand,fines) <br /> a <br /> No sample:not logged Surface completion:above 7 Start mud rotary drilling <br /> ground casing. @ 15:00 on 2/20/2014 <br /> 6 <br /> 2 <br /> 2"diameter Sch 40 PVC 5 <br /> casing(0-57 ft bgs). <br /> 4 <br /> 4 <br /> 3 <br /> ...................................................... . . ..... <br /> SILT(ML):dark reddish brown(10YR 4/6); 2 7 0.1 17:30 <br /> wet;fine sand and fines[0%gravel,10% 7 0 <br /> 6 sand,90%fines];low plasticity;hard 6 <br /> @ 5.33ft subrounded subangular gravel 1 0.9 <br /> .................................................. <br /> SILT(ML):dark greenish gray(GLEY1 <br /> 4/1);wet;fines[0,0,100];low plasticity; <br /> Very stiff 0 <br /> .................................................. <br /> No sample:not logged <br /> 8 <br /> -1 <br /> -2 <br /> 10 ...................................................... . . ..... <br /> Not logged -3 5 17:45 <br /> 6 <br /> 11 <br /> . ...................................................... . . ..... <br /> -4- <br /> No sample:not logged <br /> 12 <br /> -5 <br /> -6 <br /> 14 <br /> -7 <br /> -8 <br /> 16 <br /> -9 <br /> N <br /> M <br /> -10 <br /> U <br /> 0 18 11 <br /> W <br /> -12 <br /> 0 <br /> U <br /> a 20 —— <br /> o CONTRACTOR: Gregg NORTHING:2167604.1 LOGGER ODR/AMS REVIEWER FM <br /> EQUIPMENT: Mobile B80/Marl M11 EASTING: 6329973.9 NOTES: Mud rotary 0-50ft while driving conductor casing; <br /> w DRILL MTHD: Mud Rotary/HSA COORDINATE SYSTEM: hollow-stem auger drilling 50-80ft <br /> °m HAMMER TYPE: NAD83 <br /> W BOREHOLE DIAMETER: (10"conductor)/8.75" SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br /> 3 <br />