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V 1111 Broadway, 6th FI BORING DMW-5A SHEET 2 OF 3 <br /> Geosyntec Oakland, CA 94607 START DATE 2/25/2014 7:30:00 AM ELEVATION: <br /> consultants Phone: (510)836-3034 FINISH DATE 2/25/2014 1:00:00 PM GROUND SURF. 9.63 ft <br /> Fax: (510)836-3036 LOCATION 800 W Church St,Stockton TOP OF MONUMENT11.05 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 /> (7 E <br /> 1)Unit/Formation,Mem.7)Plasticity O 0 in o n <br /> 2)Soil/Rock Name 8)Density/Consistency O Z O o COMMENTS <br /> DEPTH V J WELL COMPLETION O Z w } <br /> 3)Color 9)Structure = - H w Lu o- � Z o <br /> (ft-bgs) 4)Moisture 10)Other(Mineralization, tZ I j DETAILS Q v) > p <br /> > F O Q w 1)Rig Behavior <br /> 5)Grain Size Discoloration,Odor,etc. Lu w <br /> Q O w 2)Air Monitoring <br /> 6)Percentage C0 w cn m Lu <br /> (gravel,sand,fines) <br /> a <br /> Well-graded SAND with clay(SW-SC): 0.4 <br /> light olive brown(2.5Y 5/6);moist;fine to 11 <br /> medium sand,clay[0,90,10];low plasticity <br /> fines <br /> Not logged <br /> 22 <br /> -13 <br /> -14 <br /> 24 <br /> -15 <br /> Lean CLAY with sand(CL):olive brown 0.8 Change fill to Native <br /> (2.5Y 4/4);moist;fine sand[0,15,85];high 16 soils(color changes) <br /> 26 plasticity clay;soft —————_— <br /> Lean CLAY(CL): greenish gray(Gley 1 <br /> .5/1);dry;fine to medium sand,clay[0,10, 17 <br /> .90];medium plasticity;firm <br /> ................................................... <br /> Not logged <br /> -18 <br /> 28 <br /> -19 <br /> Bentonite seal:100 lb of <br /> Enviroplug 3/8"chips 20 <br /> 30 — — ———————— -- (29-31 ft bgs). <br /> Lean CLAY(CL): dark greenish gray(Gley 1.4 <br /> 1 4/1);moist;fine sand,clay[0,10,90]; -21 <br /> medium plasticity;soft <br /> Filter pack:150 Ibs of <br /> Cemex Lapis Lustre#3 22 <br /> 32 sand(31-45 ft bgs). <br /> -23 <br /> Screen:2"diameter Sch 40 <br /> PVC pipe,horizontal 0.020" 24 <br /> 34 — ———— slots(33-43 ft bgs). <br /> Poorly graded SAND with gravel(SP): 45 <br /> greenish gray(Gley 1 5/1);wet;fine gravel -25 <br /> and coarse sand[20,80,tr] <br /> -26 <br /> 36 <br /> N Sandy lean CLAY(CL): dark greenish gray -27 e00 Very strong odor <br /> M <br /> o (Gley 4/1);moist;fine to medium sand,clay <br /> 0 [0,45,65];high plasticity;very soft <br /> w -28 <br /> z 38 <br /> 0 <br /> 0n -29 <br /> Poorly graded SAND with silt(SP-SM): zo.a <br /> o dark greenish gray(Gley 1 4/1);wet;fine 30 <br /> a 40 gravel,coarse sand,some fines[10,80, 101 <br /> o CONTRACTOR: Gregg NORTHING:2167601.4 LOGGER ODR REVIEWER FM <br /> 0 EQUIPMENT: Marl M11 EASTING: 6329951.6 NOTES: <br /> , DRILL MTHD: Hollow-Stem Auger COORDINATE SYSTEM: <br /> m HAMMER TYPE: NAD83 <br /> w BOREHOLE DIAMETER: <br /> SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br />