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PROJECT:Tidewater Stockton WELL/PROBEHOLE/BOREHOLE NO: <br /> l ^ <br /> LOCATION:West Weber Avenue,Stockton,CA <br /> PROJECT NUMBER:211403021.300.150 DP-22 PAGE 1 OF 3 Swrtec <br /> DRILLING/INSTALLATION: NORTHING(ft): EASTING(ft): <br /> STARTED 8/23/10 COMPLETED: 8130/10 LAT: LONG: <br /> DRILLING COMPANY:Gregg Drilling GROUND ELEV(ft): TOC ELEV(ft): <br /> DRILLING EQUIPMENT:CPT/MARL INITIAL DTW(ft):20 WELL DEPTH(ft):61.0 <br /> STATIC DTW(ft):Not Encountered BOREHOLE DEPTH(ft):61.0 <br /> DRILLING METHOD:Direct Push WELL CASING DIA.(in):--- BOREHOLE DIA.(in):2 <br /> SAMPLING EQUIPMENT: LOGGED BY:AH CHECKED BY:DS <br /> U <br /> °d z w `-' U) Time 2 > c p_ y �^ <br /> @ o Description @ Sample ID m m o a'� iu a��i BackfillBorehol <br /> r O- co Method �o v " <br /> Asphalt. Concrete <br /> Aggregate Base. <br /> _ ___ _-,(f <br /> _ 1405 15.9 <br /> CL LEAN CLAY CL710Y 2.5/1)greenish black; -- <br /> firm;moist;slight odor;medium to high <br /> plasticity;(1%G,10%S,89%F). 8 <br /> 5 _ ___ __________ _ 1415 17.6 5 <br /> CL LEAN CLAY WITH LITTLE SAND;CL;(2.5Y -- <br /> 2.5/1)black;medium plasticity;very soft;moist; <br /> moderate odor;(0%G,20%S,80%F). <br /> _ __________ ___ ____ 1420 178 <br /> CL LEAN CLAY WITH SAND CL;(10YR 3/2) <br /> • very dark grayish brown;low plasticity;soft; ■ <br /> moist;slight odor;(0%G,30%S,70%F). 0 <br /> ■ <br /> _ ____ ____ ____ ___ ■ 0925 <br /> 10 CL LEAN CLAY;CL;(2.5Y 4%2)dark grayish 4.5 10 <br /> brown;high plasticity;soft to firm;moist;no ■ 1.5 <br /> odor;(0%G,10%S,90%F). ■ 0928 <br /> CL SANDY LEAN CLAY;CL;(2.5Y 4/3)olive : DP-22 @11' 12.6 <br /> GS <br /> brown;low plasticity;soft;moist,no odor; ■ <br /> (0%G,35%S,65%F). 1.5 <br /> ■ 0933 <br /> 1.4 <br /> At 13'bgs;-•0.5'stringer of light gray ■ <br /> a gravel/ash. 1.5 <br /> CL LEAN CLAY WITH SAND;CL;(5Y 4/3)olive ■ 0935 <br /> o gray;low plasticity;firm;moist;no odor;(0%G, ■ 2.4 <br /> 0 15 20%S,80%F). 15 <br /> W At 15'bgs;same as above;moderate odor. ■ 1.5 <br /> ■ 0950 <br /> a CL LEAN CLAY;CL;(1 0Y 4/1)dark greenish 15.6 <br /> F gray;high plasticity;firm to hard;moist; : 1.5 <br /> 0 moderate odor. ■ <br /> � 0955 29.8 <br /> z At 17.5'bgs;same as above;color change(5Y <br /> F 2.5/1)black;strong odor. 1.5 <br /> z ■ <br /> 0958 <br /> ■ DP-22 @19' 898 <br /> 0 ML SILT WITH SAND;ML;(10Y 4/1)dark GS 1.5 <br /> 20greenish gray;non plastic;soft;wet;strong ■ - 20 <br /> 0 odor;(0%G,30%S,70%F). ■ 1005 120.4 <br /> o 0 <br /> i ■ <br /> F 1018 <br /> N At 22'bgs;same as above. DP-22 @22' 10.1 <br /> o ■ GS 1.5 <br /> o ■ <br /> 1018 17.3 <br /> K ■ <br /> ■ 1025 0.25 <br /> o ■ 28 .9 <br />