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Proj ect: Wort uterprises Log of Monitoring Welh <br /> Location:Frend Camp/Turnpike Road,Stockton CA Project Number: 17325532 MW-01 <br /> Dates Drilled: 6/12/2006 Total Depth: 30 feet Borehole Name: MW-01 <br /> Drilling Contractor. OM Drilling Well Construction Data 6f l2/2006 Logged By: PAC <br /> Borehole Diameter. 8 inches Casing Diameter: 2 inches Casing Type: SCH 40 PVC Checked By: Roger N <br /> Drilling Method: Hollow Stem Auger Screen Interval; 13-28 it Slat Size: 0.020-inch Sampling Method: CA S.S. <br /> Comments: <br /> w a M <br /> _ <br /> LITHOLOGY DESCRIPTION WELT.C014STRUCTION <br /> 0 Grassessndt'1kdTopWi1 <br /> T rt'r rSilty Sand(SM);dark yellowish brown;moderately graded,very LY <br /> ;iiT:iT fine to medium grained subround to round;medium dense; <br /> damp Blush Mounted Christy Box <br /> Silty Clay with Sand(CL);dark brown(10 YR 3/3);wcl l <br /> 5 gmdedTW rme to(mine grained sand;lura:medium plasticity; 5 <br /> 2 .010.0 0758 dump 2"PVC Blank Casing <br /> 3 0.5.13 it <br /> __ <br /> Clayey Silt(ML),minor sand;very darkbrown(10 YR 2/2); 6 Sack Cement Slurry 1-9 ft <br /> very fine grained sand;firm;medltum plastieity;dump <br /> r............. ..----------------t <br /> i Lease of Sand(SW);Saltandpeppeg well graded;very fine to t 10 <br /> 10 coarse grained;subtagularto round;quartz 70Yo.mace 2O%. 1 <br /> 4 0.010.0 0805 r- — _ fiidspar 10%;medium dense;damp----__—___—« M Bentonite Chips 9-11}Z <br /> 4 <br /> 7 -- ---------------------------------- <br /> Sandy Slit(mL);olive brown(2.5 Y 413);very fire grained <br /> sand;sol-;slightly plastic;damp <br /> 1& ® <br /> 2 0.010.0 0211 Sand Pack 13-32 ft 1'S <br /> 5 <br /> SCH 40 PVC Screen 0.020 <br /> Slot 13-28 It <br /> ----------------------------------------- <br /> __ ___ ______ _____ __________ <br /> �-Tr•T'z.T. Silty Sand(SM),trace of clay;dark alive brown(2.5 Y 3/3); <br /> 20 '��r-T:-rr-', moderately graded,very fime to medimm grained,subangular to 20 <br /> 2 Ot0.0 0820 ; *,r?; <br /> ��T ' round,spherical;medium dense;moist to wet <br /> 10 •'r rC7i Ti.. <br /> r•Ar':--r,!r,!'+T T <br /> 25 q 0.0!0.0 0828 "Tse r'�'• ---'____. 2� <br /> 7 Clayey Silt(KUCL);yellowish brown(10 YR 514);medium <br /> g plasdeity;Stiff!mottled;damp <br /> 30 3 0.010.0 0840 , , _,-_ <br /> S 'T T r"y . Silty Sand OWN olive brown(2.S Y 413);poody graded,very <br /> M.,, r;1 flue to fine grained,ssbround to round;loom no plasdeity;wet <br /> ,T , ; <br /> 2370 GUMMY t/a>Q Dr.,Ste 300 <br /> Samn=,CA MU <br /> 916.67$20� <br />