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01/31/2008 15:27 FAX 5108363036 GEOSYNTEC-OAK 10 008
<br /> Geosynteco
<br /> 47514th Street,Suite 400 LOG OF Boring/Well MW-6R
<br /> Oakland,California 94612
<br /> Telephone: 510.836.3034 Sheet 2 of 2 a
<br /> consultants Fax:510.836.3036
<br /> Project: WFS-Vernalis
<br /> Location: 35100 S. Hwy 33, Vernalis, CA Project Number: WR0949NERF
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<br /> J MATERIAL DESCRIPTION WELL CONSTRUCTION DIAGRAM
<br /> >.. ay d. N L �- . a
<br /> [9 L a L
<br /> 02 O E p•� m
<br /> 30 rn CO to W L C7 $
<br /> gravel,medium dense,0.5 in clasts,subround to
<br /> subangular,well graded. _WELL GRADED SAND(SW),Dark yellowish brown -
<br /> 60 (10YR 416),wet,-10%fines,trace gravel,85%sand,
<br /> �4i"•. loose. _
<br /> 2-inch-dia.
<br /> WELL GRADED SAND WITH GRAVEL SW,Olive =_ — Schedule 40 PVC casing,
<br /> _ 0.020-inch slot(24-44 ft bgs)
<br /> brown(2.5Y 4/4),wet,loose,coarse sand,gravel up to = _
<br /> -inch,subround to suban ular.
<br /> 35 0.5
<br /> '"- WELL GRADED SAND WITH CLAY(SW-SC),Olive
<br /> brown 2.51 414, low-1-StiCity,loose.
<br /> 55 POORLY GRADED GRAVEL WITH SAND(GP),
<br /> suban ulartosubrounded. rr — „
<br /> SANDY LEAN CLAY(CL),Dark yellowish brown(10YR
<br /> /4),wet,stiff,10-15%coarse sand,medium plastici __ -- -
<br /> WELL GRADED SAND WITH CLAY(SW),Olive brown r
<br /> 2.5Y 5/4),wet,trace gravel.subangular clasts.
<br /> 40 5/10!11 100 0.0 LEAN CLAY(CL),Olive brown(2.5Y 5/4),wet,low - =-
<br /> lasticity,soft,10%sand.
<br /> ... WELL GRADED SAND WITH CLAY(SW-SC),Olive - - I'•
<br /> %:'• : brown(2.5Y 414),loose,80%fine to medium sand,20% =- _
<br /> 50 s;
<br /> lay.
<br /> '> WELL GRADED SAND(SW),Olive brown(2.5Y 414), = _ - 9
<br /> wet,medium to coarse sand,trace gravel,95%sand,clasts subangular to subrounded,2/3 inch,loose. -_- ... End Cap: 2-inch-dia.
<br /> #hreaded Schedule 40 PVC
<br /> 45 Total Depth=4d feet bgs f
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