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' Geological Technics Inc. <br /> Borehole Lo <br /> Project Name_ George's Service Borehole No. MW-107 Page 1 of 2 <br /> Project No. 425.2 Date 7/1/98 Contractory&W Drilling <br /> ' Area & County Corner of Durham Ferry Rd and Hwit-33/ San Joaguin Co <br /> Field Geo/Eng M. Niemi Drilling Method Hollow Stem Auger <br /> Borehole Dia 8" Tot. Depth 52' Tot. Casing Depth 52' Casing Din. 2" Screened Interval 49.5-47 <br /> ' Filter Pack 52-45' Annular Seal 45-43' Slot Size 0.020' Grout 43-0' Water Depth +/-7' <br /> a ` Remarks <br /> ' £ ° ° U £ Description <br /> 04 E l°n z° ~ w o o o 0 >. OVM (PPM) <br /> h L) 3 a U N rn <br /> ' 0 <br /> Well Boring Was Free Drilled. See Log <br /> ' for MW-7 for Geology. <br /> 5 <br /> 1 <br /> to <br /> 15 <br /> ' 20 <br /> _ 1437 --= CL SANDY CLAY—(2.5Y5/4), very fine 0 <br /> grained, sticky. <br /> ' 25 1443 a =====J CL SANDY CLAY—(2.5Y5/4), very fine 0 <br /> 7 __= grained, sticky. <br /> 30 <br /> Notes; 0 SAND CLAY ® Annular Seal ® Grout <br /> ' SILT Sample Submitted to Laboratory <br />