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p 1111 Broadway,6th A BORING DMW-5A SHEET 2 OF 3 <br /> IGeosyntec 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 It <br /> Fax: (510)836-3036 LOCATION 800 W Church St,Stockton TOP OF MONUMENT11.05 It <br /> GS FORM: <br /> PROJECT Dopaco DATUM NAVD88 <br /> WELL BORE GE BOREHOLE LOG NUMBER WR1194 WATER DEPTH: ft bgs <br /> DESCRIPTION SAMPLE <br /> 1)UnittForrnation,Mem.7)Plasticity O 0 Z o n <br /> 2)Soil/Rock Name 8)Density/Consistency O O � _ n o COMMENTS <br /> DEPTH U I WELL COMPLETION O Z w >- (9 <br /> 3)Color 9)Structure _j F w w a- of Z o <br /> (ft-bgs) 4)Moisture 10)Other(Mineralization, d J DETAILS Q o w o <br /> 5)Grain Size Discoloration,Odor,etc. < Lu <br /> W g p 1)Rig Behavior <br /> 6)Percentage W < OJ W 2)Air Monitoring <br /> (gravel,sand,fines) m o <br /> a <br /> Well-graded SAND with day(SW-SC): 0.4 <br /> light olive brown(2.5Y 5/6);moist;fine to <br /> medium sand,day[0,90,10];low plasticity ;;;s• <br /> fines <br /> Not logged -12- <br /> 22 t` <br /> -13 <br /> -14- <br /> 24 <br /> -15 <br /> ------------------- <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 /> 26Plasticity day;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 Ib of <br /> Enviroplug 3/8"chips -20 <br /> 30 _ __ __ (29-31 ft bgs). <br /> Lean CLAY dark greenish gray(Gley 1.4 <br /> 1 4/1);moist;fine sand,day[0,10,901; -21 - <br /> medium plasticity;soft <br /> Filter pack:150 lbs of <br /> Cemex Lapis Lustre#3 -22 <br /> sand(31-45 R bgs). <br /> 32 <br /> -23- <br /> Screen:2"diameter Sch 40 <br /> PVC pipe,horizontal 0.020" _24 <br /> • slots(33-43 ft bgs), <br /> 34 <br /> Ply graded SAND with gravel(SP) a5 <br /> oor <br /> greenish gray(Gley 15/1);wet;fine gravel <br /> -25- <br /> and coarse sand[20,80,tr] <br /> -26 <br /> a 36 <br /> Sandy lean CLAY(CL): dark greenish gray -27 600 Very strong odor <br /> (Gley 4/1);moist;fine to medium sand,Gay <br /> [0,45,651;high plasticity;very soft <br /> Lu -28 <br /> Z 38 <br /> ul -29 <br /> 0 <br /> a Poorly graded SAND with silt(SP-SM): 20.8 <br /> o dark greenish gray(Gley 1 4/1);wet;fine -30 <br /> a 4 gravel,coarse sand,some fines <br /> a CONTRACTOR: Gregg NORTHING:2167601.4 LOGGER ODR REVIEWER FM <br /> 0 EQUIPMENT: Marl M11 EASTING: 6329951.6 NOTES: <br /> W DRILL MTHD: Hollow-Stem Auger COORDINATE SYSTEM: <br /> m HAMMER TYPE: NAD83 <br /> w BOREHOLE DIAMETER: SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br /> 3 <br />