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O)ACE ANO TEr_HNOLDOY CORP <br /> I W <br /> W <br /> LOG OF BORING BORING NO MW-7 (Weston) <br /> CLIENT PROJECT PROJECT NO <br /> East Bay Municipal Utility Oistrict Stockton Maintenance Yard 40429 <br /> PROJECT LOCATION COORDINATES ELEVATION (DATUH) TOTAL DEPTH DATE START <br /> ' Stockton, California N 4890 7920 E 5102 293T 3 02 (msl) 25 5 FEET 2/20/21 <br /> St1RFACE CONDITIONS LOGGED BY DATE FINISrt <br /> Asphalt Weston 2/20191 <br /> ' SAMPLING CHECKED BY APPROVED BY <br /> UJI LU Cn U2 in <br /> Cn Cie W 1 Uj CD <br /> Lo 0 Q r <br /> ILL Il'- <br /> CDRIN6 z LU CLASSIFICATION OF MATERIAL REMARKS <br /> = a' a <br /> C.) $ 88 $ s CL U3 tod <br /> rr,r ASPHALT Boring advanced <br /> CLAY firm cohesive ptastEc damp some w/7-f/4' 00 hollow s e- <br /> ' �r�r very fine grained sand (CL) auger <br /> 2 <br /> SPT sampler driven ,i/ - <br /> 3 err Ib hammer <br /> r,r <br /> 4 rim <br /> r ir�i <br /> 5 <br /> cirri <br /> 7 <br /> fri ri <br /> SAND, fine grained well sorted well <br /> 9 rounded quartz > 80% slightly cohesive <br /> slightly plastic wet @ 11 trace silt and <br /> 10 clay (SP) <br /> r. <br /> 11 ' <br /> 12 <br /> ti <br /> 1 <br /> 14 <br /> 4 <br /> 15 <br /> ' 16— <br /> 17- <br /> 18- <br /> 20 <br /> 718 20 rS <br /> 21 r <br /> 22 <br /> 23 <br /> 24 ft <br /> 25 SANDY CLAY stiff cohesive plastic wet <br /> 26 /f' (ML) Bottom of boring @ <br /> HE <br /> 27 Water Level encounte,ec <br /> ' at 12 tees <br /> 28- <br /> 29 <br />