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MONITORING WELL LOG <br /> PROJECT NAME. Stockton Metro Airport LOG OF WELL BORING: <br /> MW-8 <br /> SITE ADDRESS 5000 S.Airport Way BOREHOLE DIAM. (in): <br /> Stockton, California 8 <br /> MONITORING WELL DIAM. (in). 2 <br /> DATE STARTED. May 31, 2007 DRILLER/COMPANY Jason Neff <br /> DATE COMPLETED May 31, 2007 Greaa Drillin C-57#656407 <br /> DRILLING METHOD: Marl M-11 Hollow Stem Auger GEOLOGIST/ENGINEER: Marty Wills <br /> Split Spoon Sampler Rama e Environmental <br /> c <br /> 61 0 <br /> v <br /> t1 W J L <br /> _ ~ o E _j W O a <br /> m n M in C13 r <br /> LU E <br /> o rn m a rn z n v> DESCRIPTION d o <br /> 0 Hand cleared to 5 feet 0 <br /> 5 0 7 SILT: Rfown,dry,firm,no odor/stain. 5 <br /> ML <br /> 10 _ CLAY: Moi>,I,firm to coh,high pia Slll'ily,CVnCrOle UOOn6 from 11 !0 15 fCCt 10 <br /> CL <br /> „ 16 <br /> ,9 <br /> 15 15 <br /> SILT: Brown,dry,firm. <br /> 0 <br /> 2 0 MW-8-20 ML <br /> 20 <br /> 20 <br /> 11 <br /> " to <br /> 25 WELL GRADED SAND: Beige,slightly moist,loose fine to medium grained 25 <br /> SW <br /> 5 <br /> 11 <br /> v 30 <br /> 30 SILT: Brown,dry,firm 30 <br /> 8 <br /> II <br /> 09 <br /> 35 35 <br /> e <br /> 16 ML <br /> 40 40 <br /> Static groundwater measured at 41,62 feet bgs on 6127/07. <br /> ,7 <br /> 13 20 MW-8-45 <br /> � 45 <br /> 45 SANDY SILT: Brown,wet,soft to firm.70%silt.30%fine sand 45 <br /> v <br /> Saturated soil encontered at 47 feet bgs, 6131/07 <br /> s <br /> ' 2.6 <br /> Page t of 2 <br />