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1111 1:11Z�l iMil;111,1111111,111,1211t <br /> »� Drilling Log <br /> r TGROUNDWATER Monitoring Well 15 Sketch Map <br /> TECHNOLOGY. INC. <br /> 7-11IStockton Southland Cor oration <br /> Project Owners—r_103 <br /> 9110 Thornton Rd. Project Number 203 475 2894 <br /> Location 817183 j <br /> 7.5" <br /> Date Driiied� 89 Total Depth of Hole 75�-Diorneter_- <br /> 24-hour_ <br /> Surface Eicvotiom+.�Water Leve5�lnitial 54�---Slot Size •fl20" <br /> _ 2" Length <br /> Scremi: Dla_ - , <br /> Casing: Dla.?1 Lenggth Drilaing MethhoHallow Ste�r Notes <br /> Drilling Company Sierra Pac. - <br /> Anthon Schonber er Log by Paul HortoCil Rama a ND Non Detectable <br /> Driller License No. -- <br /> 5}L,,,,,, _ -1 <br /> Geoioglst/Engineer <br /> Description/Soil Classification <br /> m 6 (Color, Texture, Structure) <br /> .a;'a.4•. Road base (coarse gravel fill) <br /> .. .oma o• <br /> .4 :O O-.•o:. <br /> Tan, silty, fine sand (moderately well sorted, <br /> 4 G medium dense, dry, no product odor). <br /> o 'SM ' <br /> (grades to medium-grained) <br /> f <br /> ? o B ; <br /> $ ND <br /> Light brown, medium sand (poorly sorted, dense, <br /> 10 ' moist, no product odor). <br /> ;SP (grades reddish-brown) <br /> 12 <br /> 14 ND ;5M 1 Brown, silty, very fine sand (medium dense, moist, <br /> no product odor. <br /> 16 (grades less silty) <br /> Brown, very fine sand (well sorted, medium dense, <br /> -- :SP•� moist, no product odor). <br /> ND D •.•,� Medium brown, sandy silt, medium stiff, moist. <br /> 2a M1_ • no product odor). <br /> Brown, fine sand (very well sorted, medium dense, <br /> 22 ' •• moist, no product odor) <br /> Poge-l-oU_ <br /> �." WAow 21.L. It <br />