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' eoCogicaC Techrs Inc. <br /> Borehole Log <br /> Project Name Former Moresco Property Borehole No. SB-2 Page 2 of 2 <br /> Project No. 251.2 Date 04/06/95 Contractor Osterberg & Stewart Inc. C57 446670 <br /> Area & County 16865 Gawne Rd., Stockton Drilling Method Hollow Stem Auger <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> W <br /> Tot. Dep. 5 0' Tot. Casing Dep. N/A Annular Seal N/A Filter Pack N/A Grout 50'-0 <br /> Borehole Dia. 7.25 Casing Dia. N/A Screened Interval N/A Slot Size N/A Water Level +110' <br /> osoV Description Remarks <br /> N C' m <br /> 30 PID Reading <br /> �. SW SAND(2.5Y5/6)fine to medium,well graded, Oppm <br /> 09:40 <br /> 0 <br /> 4-1 <br /> SW SAND(2.5Y5/6)fine to medium,well graded, Oppm <br /> Lr 09:53 <br /> o SP SAND(2.5Y6/8) fine tovery coarse,gap loose Oppm <br /> IO:04 <br /> ~ U <br /> `0 z <br /> �.. ---- <br /> - M L CLAYEY SILT W/SAND (5Y5/6) 10% very Oppm <br /> -—— fine sand,slightly plastic,FeOx root tubes w/ <br /> z 10:15 - - - - black manganese <br /> LM <br /> 55 <br /> V <br /> 60 <br /> Notes: ��-_ Silt OClay Sand (5Y5/6)=Munsell soil color description <br /> Gravel/Cobbles Lab Analysis Sample Grain size is referenced to the Modified <br /> Wentworth Scale <br /> �+ rev 3/92 *Suspected low reading due to faulty PID Drawn 05/05/95 <br />