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Advanced BORING LOG <br /> GeoEnvironmental' Inc. <br /> 837 Shaw Road, Stockton, CA 95215 IBOREHOLE NO.: B2 <br /> (209)467-1006 FAX: (209) 467-1118 I TOTAL DEPTH: 50 feet <br /> Project: RALPH SQUARE Drilling Co.: West Haz Mat <br /> Site Location: 2122 South Airport Way Rig/Auger Type: CM E7 5/8 inch hollow stem <br /> Stockton, California Logged By: W. LITTLE <br /> Reviewed By: C LEE <br /> Project No.: AGE-NC-02-0918 Date(s) Drilled: 26 June 2002 <br /> Notes: completed as a ground water well MW 3z Water level during drilling <br /> Page 1 of 1 <br /> total depth 50 feet m Water level in completed well <br /> Depth sample I Blows PID Soil USCS Class and Well Well <br /> ID I (per 6") (ppm) Symbol Soil Description Completion Description <br /> f <br /> 0 ___;—r- Well cover(risty box <br /> Cement grout son]frolTl <br /> TO 2 5 bsg. <br /> -5 <br /> J <br /> SM:SILTY SAND,ton,dry,30%lines.70%fi]LC-And, <br /> 132-10 13,5,10 0 <br /> no 11ydmcart)on(1-1C)odor. <br /> J1 <br /> .4 ML:SILT,(an to bromi,dry to dRnTp,no HC odor. <br /> Z_2 <br /> 132-15 10,15,32 0 <br /> ML:SILT.tan to brown,dry to dAillp,SIF01-il;HC odor. <br /> _20 i n,15,40 0 <br /> .A <br /> -25-1 I ML:SILT.tanto brown.15%fine sand,dry,no HC odor. <br /> 132-25 10.30 28 0 Bentonite seal Iron i <br /> Ian r)p,y,danip.no HC odor. to 28' bsp. <br /> 3 0 ML:SILT,tan to bi-own,div,no HC odor. <br /> 62-30 123,24,45 0 <br /> ! IML:SILT,gray,damp,qia HC odor. <br /> -351 132-35 24,45,150. 0 N3 sand rrom 28'(o 50' <br /> 3" <br /> Is& <br /> 7 <br /> —47 IML:SILT,gray,damp,no HC odor. <br /> 112,41 11,�25.40 Screenedintemal from <br /> 130'to 50'bsq. <br /> 45J MU SILT,brown to gray,damp 10 Saturated,no FIC <br /> 132-45 14,40.30- 0 odor. <br /> 3" <br /> B2.50 32,50.6" ML:SILT,tan to bnRy,dairrp to sniura <br /> C70P at.50'. <br />