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I? <br /> 13 <br /> Drilling Log li <br /> GROUNDWATER !' Soil Boring SB-1 <br /> ( ❑�❑ TECHNOLOGY <br /> �..- See Site Map <br /> Project BP Chemical Stockton. CA Owner BP Chemical For Boring Location <br /> 02320 2258 03/31/92 <br /> Location 3437 Airport Wav Protect No. Date drilled <br /> surface Elev. Total Hole Depth 40 ft. Diameter 0.87 ft. COMMENTS: <br /> Top of Casing Water Level Initial Static <br /> i! Saturated soil was not encountered. <br /> Screen: Dia Length Type/Size l� <br /> Casing: Dia Length Type <br /> Filter Pack Material <br /> Rig/Core Type Mobile 8-53/s tit spoon <br /> Drilling Company Kvithau Well Dritlrna Method .,Hollow stem-auger - Permit # 92'531 <br /> Driller <br /> Mike Crocker Log By Steve Kranyak <br /> Checked By Ed Sfmonis License No.RG#4422 <br /> 2 i Description <br /> DE _doo c U I <br /> �F a a n�u @� N (Color, Texture, Structure) <br /> m cm co Trace a 10%, tittle 10% oto 20%. Some 20% to 35X. And 35% to 50X <br /> U)FO U) II <br /> 0 Three inches ASPHALT I� <br /> ix inches BASE course <br /> Town silty CLAY with some firie sand (soft, moist, <br /> 2 no hydrocarbon odor) Il, <br /> i <br /> 4 <br /> 7 <br /> . B o A 9 <br /> ,o <br /> { r <br /> I !� <br /> 10 s <br /> 0 B 7 <br /> s I� <br /> 12 <br /> CL <br /> 114 <br /> u <br /> 16 0 C <br /> 14 JI. <br /> I <br /> i` <br /> 18 <br /> i+ <br /> 20 7 <br /> 1 0 a 15 <br /> 17 j <br /> - 22 <br /> (grades grey and browni with no sand) <br /> 1 I' <br /> 24 <br /> Page: 1 of 2 <br /> 0412W992 1ithlog-mar92 i3 <br /> I <br />