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WGIK <br /> BORING LOG <br /> Soll][idhwe5lt I[][1lcC., Drill Rig: Mobile B-57 Date Drilled: 10-08-2003 Logged By: <br /> Boring Dia: 10 Inches Boring Number: MW-3 Sandra Goodman <br /> a Blow OVA Depth <br /> F Counts Completion Lithology Description <br /> co (ppm) Feet <br /> 07 <br /> ML <br /> SILTY VERY FINE SAND, medium brown,some mica <br /> hand auger = - <br /> 5 CL <br /> CLAY,some silt and fine sand,dark gray with black <br /> ribboning,soft,sticky,some mica <br /> 6-6-6 <br /> 10 ML -- <br /> CLAYEY, FINE SANDY SILT,gray and brown,soft,crumbly, <br /> some mica <br /> 9-12-13 <br /> 15 ;9Po ; SM <br /> 9° <br /> SILTY FINE TO MEDIUM SAND,dark gray,some mica <br /> u 9 9 Q o <br /> o 0 <br /> Q <br /> 5-7-9 <br /> 0 9: <br /> 20 <br /> O9 <br /> 9:: <br /> PO <br /> o o P'9:: P: <br /> u c 9: <br /> 90 0 90 0 <br /> o ::9::o <br /> 9-11-12 .. <br /> 25 p° Q° <br /> 30 <br /> 35 <br /> Completion Notes: Site: <br /> Monitoring well completed using 15 ft. of 0.020 in. slotted, sch. 40 CALAMCO <br /> PVC screen and 10 ft. of sch. 40 PVC casing. Screen and casing <br /> are 4 in. O.D. Annular space is filled with No. 3 sand from 8 -25 Port of Stockton Rds. G & 15 <br /> ft. bgs, hydrated bentonite chips from 6 - 8 ft. bgs, and a neat Stockton , CA <br /> cement grout from 1 -6 ft. bgs. Well is finished with a 12 in. well <br /> box and concrete pad. <br /> Project No.: 725.PR1.00 Page 1 <br />