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Boring Log and Well Construction Diagram <br /> Monitoring Well MW-4 <br /> r AalrYrK 7f.Rge,* <br /> Page: 1 of 1 <br /> Project Park/nson's Arco Owner Jim Parkinson COUMENr8 <br /> Location 3250 W.Hammer Lane Stockton CA Proj.No. 8800401A <br /> r Surface Elev. 5.1 rt, Total Hole Depth 27.0 ft. North 2195395.8 f7. East 5314854.7 ft. <br /> Top of Casing .4.80 ft. Water Level Initial NA Static T 12.8 ft. Diameter a in. <br /> Screen:Dla —9in. Length 15 h. Type/Size Sch 40 PVC10.020 in. <br /> r t' Casing:Dia 2 m• Length 10 h. <br /> Type Sch 40 PVC <br /> Fill Material Bentonite Grout Rig/Core SK 81 <br /> Drill Co. Water Mark Dt111ino Method Hollow Stem Auger <br /> f Driller Bryan Cooke Log By K.Waldo Dale 5123102P29891 <br /> ermit q <br /> Checked By License No. <br /> r . <br /> f; gig $ R y� Description <br /> ¢ (Color,Texture,Structure) <br /> Geofcgic Descriptions are Based an the USCS. <br /> f <br /> L♦' <br /> 0 <br /> Asphalt 3" <br /> t 2 cH Clay with Sand,very dark brown-black,slightly moist,firm,plastic,90% <br /> fines,10%fine sand. <br /> --------------------- <br /> 7 cL Silty Sandy Clay,brown with black and red mottles,firm,low plasticity, <br /> is slightly moist,70%fines,30%fine-coarse sand, <br /> �. 8 --------------------------------- <br /> j' 10 <br /> 0.580% i0 <br /> Silty Sand,brown,moist,70%fine-coarse sand,well graded,30%fines. <br /> 12 <br /> T ; <br /> �.r 14 .i .i <br /> = 16 20 a ste Silty Sand,red brown,saturated,70%fine sand,poorly graded,30%fines. <br /> 10 <br /> 18 <br /> 20 a <br /> 1 <br /> 50 4 5 0 Sand with Silt,brown,saturated,80%fine-medlum sand,20%fines,well <br /> 75% <br /> 7 graded. <br /> r22 LT - - ---------------------------------24Sw <br /> 2655y 6 ,c ° Sand,brown-verigaled,saturated,90-95%fine coarse well graded sand, <br /> trace fines. <br /> 28 <br /> 1,. <br /> 30 <br /> k <br />