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Total depth of boring: 23 feet Casing diameter: 2 inches <br /> Diameter of boring: 8 Inches Casing material: Sch 40 PVC <br /> Date drilled: 12-9-92 Slot size: 0.020-inch <br /> Drilling Company: PC Exploration Sand size: No. 2/12 Sand <br /> Driller: Fronk Bartoloulch Blank casing from 0 feet to 17 feet <br /> Drilling method: Hollow-Stem Auger Perforated casing from 17 feet to 23 feet <br /> Field Geologist: Rich Garlow Annular seal from o feet to 14 feat <br /> ' Well Permit No. 92-3883 Bentonite Plug from 14 feat to 15 feet <br /> Well Elevation: 3.22 feet above mean sea level Sand pack from 15 feet to 23 feet <br /> Depth <br /> Sample le m Well <br /> 0VM Code 5 LISCS description Well <br /> alt (4 inChOST inchesover ase n es . <br /> CL SILTY CLAY, grayish-brown. up to 10% gravel. up to 10% sand, fine gravel, <br /> 2 moderate plasticity, very stiff, moist. v v <br /> v v <br /> 4 - v v <br /> SM/SC SILTY SAND to CLAYEY SAND, light brown. 70-80X fine-grained sand, IV <br /> B medium dense. v v <br /> MW-7 1 28 <br /> V, v <br /> Increasing sand. <br /> ' 8 SP SAND, light reddish-brown, poorly graded, fine-grained sand, medium v v <br /> dense, molst. v v <br /> 10 <br /> V v <br /> MW-7-2 26 CL SILTY CLAY, [fight grayish-brown with brown staining. moderate plasticity, <br /> 12 <br /> very stH`F, moist. v v <br /> V <br /> 14 v <br /> MW-7- 32 <br /> t <br /> 18 30 <br /> o- AM-WI6�rawna g sh- r Poo'T g mea. <br /> 0 fine-grained sand. medium dense. saturated. <br /> ' 20 _ <br /> Increasing clay. <br /> 1 BCL SANDY CLAY. grayish-brown, fine-grained sand, moderate plasticity, very <br /> 130 aft moist. <br /> 1 24 Total Depth 23 feet. <br /> 28 Groundwater encountered O approximately 20 feet (12/9/92) <br /> ' 28 Groundwater stabilized O 18.02 feet (12/21/92) <br /> 30 <br /> 32 <br /> ' 34 <br /> 36 <br /> 40 <br /> ORING LOG & WELL CONSTRUCTION, MW-7 PLATE <br /> ANdFAFAS <br /> AL QUIK STOP MARKET NO. 132 <br /> 3555 WEST HAMMER LANE B-3 <br /> PROJECT NO. F7132.34 STOCKTON, CALIFORNIA <br />