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'C eb(ogical Techises Inc. .� <br /> Boreh6 a .og <br /> Project Name Former Moresco Property Borehole No. SB-4 Page 4 of 4 <br /> Project No. 251.2 Date 04/06-07/95 Contractor Osterberg & Stewart Inc. C57 446670 <br /> Area & County 16865 Gawne Rd., Stockton Drilling Method Hollow Stem Auger <br /> LM Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> Tot. Dep. 100' Tot. Casing Dep. N/A Annular Sea NL/A Filter Pack N/A Grout 1001-0 <br /> Borehole Dia. 7.25" Casing Dia. N/A Screened Interval N/A N/A ±110' <br /> �.. g Slot Size Water Level <br /> z � � � o <br /> CU <br /> pp�ppvCp Description Remarks <br /> U] G!7 V v Nsi'•DOC '�, <br /> 90 <br /> 1.. PID Reading <br /> u3 -• <br /> L' --------- ML CLAYEY SILT(2.5Y6/8) sIightly plastic, 0 ppm <br /> 09:44 — root tubes <br /> --_- SILTY CLAY(2.5Y6/8) slightly plastic,root 0 <br /> CL tubes ppm <br /> 1� 5 10:06to <br /> ----- <br /> Sti i <br /> � EE <br /> U <br /> 0 <br /> `. z <br /> LO <br /> L. <br /> L. <br /> L. <br /> Notes: Silt Clay Sand (5Y5/6)=Munsell soil color description <br /> Gravel/Cobbles Lab Analysis Sample Grain size is referenced to the Modified <br /> Wentworth Scale <br /> L+ rev 3/92 Drawn 05/05/95 <br />