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SECOR <br /> lnrarearioet 1Ineoryor W <br /> • <br /> �L;:CdBy Date Drilled: ptBorningsurface <br /> Project Name; Method/EquipmenL \NellNumber <br /> er 4/1/04 139 S.Center St.,Stocktn,Ca HollowSfemAuger <br /> Legend to Logs"forCME-75 MW-15 <br /> rPWB od� face Groundwater Depth(ft): Total Drive <br /> Cl assifications and laboratory .(ft): NA DePth(ft.): Kttestin methods (lbs.): Dist�n.): <br /> 30.0 I40 <br /> Well Details $ <br /> a Description <br /> q � <br /> 12-inch Soil Surface <br /> traffic rated <br /> well box. <br /> Location was vacuum cleared to 8'2"bgs on 3/29/2004. <br /> No samples were collected for characterization or screening due to the presence of a deep well <br /> (MW-I5D)recently installed nearby. <br /> 5- 1 For a Soil Lithology description see the boring log for MIM-151). <br /> 4"Seh.40 <br /> PVC Set In <br /> Portland <br /> . Cement 10 <br /> 15 <br /> H)*ated <br /> Bentonite <br /> Chips <br /> #2/16 Sand <br /> 20 <br /> 0.01"Slotted <br /> 4"Sch.40 <br /> PVC Screen <br /> The substrata descriptions above are generalized representations and based upon visuallmanual classification of cuttings and/ <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the changeorrom <br /> thi <br /> one predominant material type to another could be different than indicated. Descriptions on s I� <br /> at the time of drilling and may not be representatim of subsurface conditions at other locations or tiapply <br /> mes. only at the specific lofcation <br /> Project No. 77CH.90557.04 <br /> Date tiiarch/Apri12004 Log of Well <br /> CH90557.GPI <br /> LOG OF BOREHOLE Approved by <br />