Laserfiche WebLink
Boring Log and Well Construction Diagram <br /> R Monitoring Well MW-4 <br /> AM_.e..a17UrvC_' Page: 1 of 1 <br /> Project Parkinson's Arco Owner Jim Parkinson COMMEMS <br /> Location 3250 W.Hammer Lane,Stockton,CA Proj.No. 8800401A <br /> Surface Elev. 5.1 ft. Total Hole Depth 27.0 ft. North 2195395.8 ft. East 6314854.7 ft. <br /> Top of Casing 4.80 ft. Water Level Initial NA Static 1 12.8 ft. Diameter 8 in. <br /> Screen:Dia 2 in. Length 15 ft. Type/Size Sch 40 PVC10.020 in. <br /> Casing:Dia 2 in. Length 10 ft. Type Sch 40 PVC <br /> Fill Material Bentonite Grout Rig/Core BK 81 <br /> Drill Co. Water Mark Drilling Method Hollow Stem Auger <br /> Driller _Bryan Cooke Log By K. Waldo Date 5/23102 Permit# 29891 <br /> Checked By License No. <br /> Description <br /> a (Color,Texture,Structure) <br /> Geologic Descriptions are Based on the USCS. <br /> 0 <br /> Asphalt 3" <br /> CH Clay with Sand,very dark brown-black,slightly moist,firm,plastic,90% <br /> 2 fines,10%fine sand. <br /> ---------------------------------- <br /> 4 <br /> 0.5 1 7 CL Silty Sandy Clay,brown with black and red mottles,firm,low plasticity, <br /> 6 so% t9 slightly moist,70%fines,30%fine-coarse sand, <br /> 8 -------------------------------- <br /> 10 <br /> 0.5 2tp Silty Sand,brown,moist,70%fine-coarse sand,well graded,30%fines. <br /> 80% t <br /> 12 <br /> T <br /> 14 <br /> 16 20 eo% a sM Silty Sand,red brown,saturated,70%fine sand,poorly graded,30%fines. <br /> to <br /> 18 <br /> 20 <br /> 50 4 5 Sand with Silt,brown,saturated,80%fine-medium sand,20%fines,well <br /> 75% 7 graded. <br /> z 22 <br /> --------------------------------- <br /> o.e <br /> 24 <br /> L <br /> a•e <br /> 15 s :a°e Sand,brown-verigated,saturated,90-95%fine coarse well graded sand, <br /> 26 75% 9 °�a:q• SW trace fines. <br /> o•e1 <br /> 28 <br /> g <br /> 'L_30 11 <br />