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GR4UNDWATER <br /> TECHNOLOGY, INC. Drillin <br /> Monitoring Well 10 9 Log <br /> ' Project Manteca Bean owner_ Golden Grain Co. Sketch Map <br /> Location Uanlasa,sa. _ - Project Number 202/799-904506 <br /> ' Date Drilled-U./7-8189 Tota! Depth of Hole 51 ft. Diameter 8 in. - SEE SITE PLAN <br /> Surface Elevation--34.63' water Level Initial_ -30 -ft- 24-hour-2a-.2. ;It--.. <br /> Screen: Dla.—-2 in. _Length 40 ftp. Slot Size <br /> ' Casing: Dia., 2 in. I ength 10 ft. Type PVC <br /> Drliling Company Sierra Part f1 r Drilling Method Hollow stem Auger <br /> Driller D.- Harris , ,tog by C. Mmre - odordetecteddetected int <br /> Geologist / Engineer E.K. Simonis License No..R.G. #14422 any sample <br /> Description/Soil Classification <br /> ' i I (Color. Texture, Structures) <br /> 0 j! Asphalt <br /> ! � I I � p• <br /> Fill <br /> 2 o I II GM, (old pieces of concrete) <br /> • `f <br /> S <br /> -� , •• - Dark brown fine to medium grained sand (medium <br /> 4 -1 dense, damp <br /> _q AI <br /> to <br /> ;•.,' <br /> 6 , <br /> p i 10 <br /> I' :•::I <br /> Brown, fine to coarse grained sand (medium dense, <br /> 8 k .•.::;- damp) <br /> 10 ' <br /> 12�- 14 <br /> •. is •.:•;i <br /> I = <br /> e (grades light brown) <br /> 16 <br /> �•. :.a i1 <br /> :q18 <br /> % ;j j I •••' Brown, silty, fine grained sand (medium dense, damp) <br /> ;j; l D <br /> 20 is 1 1 1 <br /> I <br /> t0 I IMI 1 <br /> 22 <br /> :I <br /> Brown, sandy, clayey silt (very stiff, damp) <br /> 24- •-} ML ' <br /> a/M REV. c Page--I-of? <br />