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Geological Tefhnics Inc. <br /> Borehole Lo <br /> ' Project Name George's Service Borehole No. MW-10a Page 1 of 2 <br /> Project No. 425.2 Date_ 6/30/98 <br /> Contractor V&W Orillinp <br /> ' Area & County Corner of Durham Ferry Rd and Hwy -33/ San Joaquin Co <br /> Field Geo/Eng M. Niemi Drilling Method Hollow Stem Auger <br /> Borehole Dia. g.. Tot. Depth 37.5' Tot. Casing Depth 37.5'Casing Dia. 2" Screened Interval 35-32.5 <br /> ' Filter Pack 37.5-30' Annular Seal 30-27' Slot Size 0.020' Grout 27-0' Water Depth +/-7' <br /> m N L S <br /> ' a E 341 s o Remarks <br /> �� E rn Z o v o +1 U T (PPM) <br /> Description OVM <br /> ti 3Q N � � <br /> ' 0 U <br /> Well Boring Was Free Drilled. See Log <br /> ' for SB-105. <br /> 5 <br /> ' 10 <br /> 15 <br /> ' 20 <br /> 25 <br /> ' 30 Notes: 0 SAND CLAY ® Annular Seal ® Grout <br /> ' SILT Sample Submitted to Laboratory - <br />