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LOG OF BORING B-4 <br />Sheetl of 1 <br />Date Drilled:10/5/05 Logged by:FA/EV <br />Equipment:8" Hollow Stem Driving Weight and Drop:140# 30" <br />Surface Elevation(ft):Depth to Water(ft): <br />®SPT Modified 9 Water Level <br />California -ADT <br />SAMPLES <br />62 Grab Shelby .Static Water <br />Sample Tube -TableI <br />0- <br /><0 <br />2 0 SUMMARY OF SUBSURFACE CONDITIONS <br />O -1 <br />5 <br />AsphalUBase, 2.5"/12" <br />- :i -FILL: SiTE-SAND,-littie-ciay,irayish-brown, moist,dense@ 2' Silty to Sandy CLAY, dark gray, very moist, stiff <br />. @ 2' Silty to Sandy CLAY, dark gray, very moist, stiff .-i stiffALLUVIUM: silty CLAY (CL), grayish brown, very moist, medium B 12 29.9 94.4 <br />- -jilillilli,@10' Clay (CL), grayish brown, very moist, medium stiff X 4 35.7 <br />- -1111111111,- 15 -7 32.9 98.6 <br />Sandy CLAY, brown, very moist, stiff <br />- 2 -ff <br />- 20 -X 17 16-_3?21'sillfLAY-(27,-grayiPrown' vel '=P, vel-3-5 -__ _ <br />055:.St-2 Gravelly SAND (GW), brown, wet, loose, grayish brown, fine to <br />- 25 -k:15€: coarse gravels X 1 1 21.8 <br />- <br />- TOTAL DEPTH = 26.5' <br />- - GROUND WATER AT 18.5' <br />- 30 -HOLE BACKFILLED AND TAMPED <br />- 35 - <br />- 40 - <br />- 45 - <br />- 50 - <br />- 55 - <br />GSI <br />GEOSOILS, INC. <br />1446 East Chestnut Avenue <br />Santa Ana, California <br />Phone: 714-647-0277 Fax: 714-647-0745 <br />PACIFIC DEVELOPMENT GROUP <br />SANTA ANA <br />4976-Al-OC <br />Plate <br />B-4 <br />USCS SYMB. <br />LAGNNN01 4976.GPJ LAGNNN01 GDT 11/14/05