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Geological Technic*Inc. • <br /> ' Borehole Log <br /> Project Name George's Service Borehole No. HB-4 Page 1 of 1 <br /> ' Project No. 281.2 Date 4/25/95 Contractor V&W Drilling Company C57 Lic. 658786 <br /> Area & County 1600 Durham Ferry Rd., Tracy Drilling Method Hand Auger <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> Tot. Dep. 10, Tot.Casing Dep. N/A Annular Seal N/A Filter Pack N/A Grout 0-10' <br /> ' Borehole Dia. 3_50"Casing Dia. N/A Screened Interval N/A Slot Size N/A Water Level t9.5' <br /> c c Location-5 ft SE of former UST's <br /> n F m o 3 p o po�pV Description Remarks <br /> N <br /> U v <br /> jl <br /> 0 <br /> tt : <br /> 5 0817 =____ ML SANDY SILT w/CLAY-(5Y5/4), very fine 843 ppm OVM <br /> —" '• : well graded, plastic fines, hydrocarbon <br /> odor <br /> ' oa57 ML SANDY SILT w/CLAY•(5Y5/4), very fine 405 ppm OVM <br /> 10 —_— well graded, plastic fines, hydrocarbon <br /> . € € i <br /> odor, moist <br /> Q Z <br /> Z <br /> U <br /> ' Z 1J <br /> ' Zo <br /> ' 25 <br /> i <br /> 30 I ? 's <br /> ' Notes; Silt Clay Sand (5Y5/6)=Munsell soil color description <br /> _ <br /> = =denotes sample submitted for laboratory analysis <br /> ' Pebbles k= Clayey Sand Grain size is referenced to the Modified Wentworth Scale <br /> rev 3/92 Drawn 8/11/94 <br />