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,. Geological Tet,..,hnics Inc._ <br /> Borehole Lo <br /> Project Name McGranahan (Maresca)— Borehole No. Page 2 of 2 <br /> �. Project No. 251.3 Date— 9/18/97 , Contractor V&M Drillb2 <br /> Q .� <br /> Areo & County-16865 QawneStockton, A n <br /> Joaquin- <br /> LM <br /> Field Geo/Eng M. Niemi & -Q. Jesbecg Drilling Method Hollow Stem Auger <br /> i. Borehole Dia. 10.25„ Tot. Depth 45' Tot. Casing Depth 45' Casing Dia. 3" Screened Interval 45-25' <br /> Filter Pack 45-23' Annular Seal 3-21' Slot Size 0.040" <br /> Grout-21–O' Water Depth N/A <br /> t.. <br /> Ln0 Remarks <br /> pU E Description <br /> V o E f/1 Z ~ al 0 O V) ?. <br /> 30 `" 3 Q OVM (PPM) <br /> 1542 is ;: Sp SAND-(10YR5/6), fine to medium 5 <br /> 19 grained, moist, no gasoline odor. <br /> 116.. <br /> 35 11 <br /> 1553 19SAND- t OYR4 4 , fine to medium <br /> 23 SP grained, moist, no gasoline odor. 5 <br /> LO <br /> 40 <br /> 1601 Sp SAND-(2.5Y5/6), fine to medium 0 <br /> grained, moist, no gasoline odor. <br /> 45 <br /> 1610 to = CL SILTY CLAY-(10YR6/8), rust staining, 0 <br /> — 22 _= moist, no gasoline odor. <br /> 50 <br /> V <br /> I.r <br /> 55 <br /> L. 60 <br /> Notes: SAND CLAY ® Annular Seal ® Grout <br /> SILT Sample SubmTtted to Laboratory <br />