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- Geological 70echnics Inco <br /> B'/'/'_/'_"'Z'//'/'/Z,/,".1/"Z'*'�/..'/.1.1" ®r°e� ®le ®9 .",/ <br /> Protect Name George's_Service Borehole No MW-7.07 Page 3 of 3 <br /> 6/29/98 <br /> Protect No 4252 Date 7/1/98 Contractor V&W Drilling <br /> Area & County Corner of Durham Few Rd. and Hwy 33/ San JoaqunCg. <br /> Field Geo/Eng M Niemi _ Drilling Method Hollow Stem Auger <br /> 15" 0-50' . „ <br /> Borehole Dia B" 5n-a4Tot Depth 84 Tot Casing Depth 84 Casing Din 2 Screened Interval 81.5-79 <br /> Fitter Pack84-ZZ' Annular Seal_ 77-75' _- Slot Size 0 020" grout 75-0' Water Depth ¢/-7, <br /> O i <br /> `Dd Remarks <br /> � � o <br /> E � _� U Description OVM (PPM) <br /> °_ E o O ~ rn O V) > <br /> fn Z p 0 <br /> 60 —__ <br /> 0739 CL CLAY-(2 5Y6/6), very plastic, firm. 0 <br /> 65 <br /> 0753 21 --_= CL SANDY CLAY-(2 5Y6/6), slight amount 0 <br /> Ile <br /> — of very fine grained„ sand, plastic. <br /> 70 <br /> 0811 so SC CLAYEY SAND-(10YR6/6), very fine 0 <br /> grained, some very cocrse grained <br /> sand, slightly plastic <br /> 75 <br /> 0825 2s SC CLAYEY SAND-(2.5Y5/6), very find to 0 <br /> fine grained, less clay then above <br /> 80 <br /> 0846 17 oo�a°o° GC CLAYEY SANDY GRAVEL-gravel to 10mm. 0 <br /> sand is very coarse grained. <br /> 1 S5 0907 so °Oq0 GC CLAYEY SANDY GRAVEL-gravel to 30mm, 0 <br /> sand is very coarse grained, incomplete <br /> core. <br /> 090 <br /> Notes © SAND CLAY ® Annular Seal ® Grout <br /> 0 SILT °°° GRAVEL Sampl© Submitted to Laboratory <br />