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IC BAN[) <br /> O/WTECHNaLoaY CURT <br /> ' �Yh BORING NO MW-7 (Weston)LOG OF BORING _ SHEET 1 of 1 <br /> CLIENT PROJECT PROSECT NO <br /> East Bay Municipal utility District Stockton Maintenance Yard 40429 <br /> PROJECT LOCATION COORDINATESELEVATION (DATUM) TOTAL DEPTH DATE START <br /> Stockton California N 4890 7920 E 5102 2937 3 02 (m s0 255 FEET 2/20/21 <br /> SURFACE CONDITIONS LOGGED BY DATE FINISH <br /> Asphalt Weston 2/20/91 <br /> ' SAMPLING CHECKED BY APPROVED BY <br /> x8 U <br /> � r o <br /> CORING .V. <br /> r r T Uj <br /> = CLASSIFICATION OF MATERIAL REMARKS <br /> $ e8 $ e W in ED <br /> ASPHALT Boring advanced <br /> CLAY firm cohessve plastic damp some w17-114 OO hollow stem <br /> very fine grained sand (CL) auger <br /> 2 SPT sampler driven w/140 <br /> 3 <br /> Ib hammer <br /> �i Vii, <br /> t 4 'ter�i <br /> 5 <br /> i <br /> 6 <br /> 7 ','•, <br /> SAND fine grained well sorted well <br /> M 9 rounded quartz > 80% slightly cohesive <br /> slightly plastic wet @ 11 trace silt and <br /> 10 ciay (SP) <br /> 11 <br /> 122 <br /> 13 <br /> ' 14 — <br /> is- <br /> 16- <br /> 17 <br /> 4151617 <br /> 18 <br /> 19 I <br /> 20- <br /> 21- <br /> 22- <br /> 23 <br /> O212223 <br /> ' 24 <br /> 25 SANDY CLAY stiff cohesive plastic wet <br /> 26 (ML1 Bottom of boring @ 25 5 <br /> ' 27 Water Level encountered <br /> at 12 feet <br /> 28 <br /> 29 <br /> 1 <br />