Laserfiche WebLink
�I GROUNDWATER <br /> TECHNOLOGY; INC. Monitoring Well 5 Drilling Log <br /> Project Texaco/stock-ton Texaco Ref_inin b Marketin Sketch Mo <br /> Owner_._ ....__ ._..g._ P <br /> Location 490 Charter Wav Project Number 202/150-4150 _ <br /> Dote Drilled 5/23/89 Totol Depth of Hole 45 ft. Diameter 10.5 in SEE SITE PLAN <br /> Surface EJevctlon- water Level Initicl 24.5 ft. 24—hour___ <br /> Screen: Dla, 4 in. Length 25 ft. __Slot Size •020 in. <br /> Cooing: Dla. 4 in. I ength 20 ft. Type PVC <br /> Drllling Company.Sierra Pacific Driiling Method Hollow stem Auger <br /> Driller A. Schonberger Log by M. Ostendorf Notes: <br /> Geologist / Engineer_Z.K. Simnni c License No. p-�- ,' 492 <br /> s Descrlptlon/Son Classification <br /> $ � (Color, Texture, Structures) <br /> 0 <br /> I I I Tan, silty sand (moist, no product odor) <br /> 2 b Ism I <br /> I I (grades clayey) <br /> Tan, silty clay (very stiff, moist, no product odor) <br /> 4 4 <br /> 0 <br /> A <br /> 6 o is <br /> 17 <br /> 4 <br /> 8 .o <br /> =o <br /> OL <br /> 12 <br /> 1p 6 <br /> Q o 14 <br /> 1e <br /> 12 o <br /> 0 (moderate- product odor from boring) <br /> Tan, clayey silt (very stiff, noist, moderate <br /> 14 C product odor) <br /> 11 (White caliche stringers in sample) <br /> 16 o 13 ML <br /> 19 <br /> Tan-broim, sandy clay (very stiff, moist, slight <br /> D product odor) <br /> 20 :L: z2 11 <br /> :l—•: 17 <br /> 22 .: —� cL <br /> Li^-+'•1 16= 1 E� Encountered .,.rater 5/23/69 ( 1030 hours) <br /> 6/bb Rfl C <br /> Pogo 1 of? <br />