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PROJECT:76(Former BP)Service Station No.11194 WELL/PROBEHOLE 1 BOREHOLE NO: <br /> LOCATION:2375 Tracy Blvd.,Tracy,CA <br /> PROJECT NUMBER:77CP.01 750.01177BP.11194.03 MW-9 PAGE 2 OF-2 lE C ® R <br /> DRILLING: STARTED 3130107 COMPLETED: 3130/07 NORTHING(ft):2,098,372 EASTING(ft):6,291,215 <br /> INSTALLATION: STARTED 3130107 COMPLETED: 3130107 LATITUDE:370 45'14.5" LONGITUDE:1210 267.8" <br /> DRILLING COMPANY:Cascade Drilling Inc. GROUND ELEV(ft):28.72 TOC ELEV(ft):28.39 <br /> INITIAL DTW(ft):11.52 3130/07 BOREHOLE DEPTH(ft):50.0 <br /> DRILLING EQUIPMENT:CME-75 STATIC DTW(ft):8.97 3/30107 WELL DEPTH(ft):50.0 <br /> DRILLING METHOD:Hollow Stem Auger WELL CASING DIAMETER(in):2 BOREHOLE DIAMETER(in):8 <br /> SAMPLING EQUIPMENT:Split Spoon LOGGED BY:Cohn O'Donnell CHECKS BY:Brad Shelton <br /> � m � } 8 k <br /> n Time [] Q m Well <br /> w N Description Sample ID N 83 �- p Construction <br /> !_ Cry m <br /> z <br /> CH Not collectea <br /> Bentonite <br /> Same as above seal <br /> Same as above <br /> 11:47 <br /> 40 0 40—:.:.. <br /> Same as above Not collected <br /> CL SILTY CLAY;CL;7.5YR414 brown; 2 =- <br /> medium plasticity;medium stiff;wet;silty 1'S 17 #2/12 Sand <br /> y. sand interbeds 15 - fllterpack <br /> 0.010"Slot <br /> SM SILTY SAND WITH CLAY;5M;7.5YR414 1'3 27 screen 2" <br /> brown;fine to medium-grained;medium 4 - Sch 40 PVC <br /> c9 <br /> dense;wet;dark colorations 1 <br /> ' 50-6" <br /> 11:54 <br /> 45 of collecte 0 45 <br /> CL SILTY CLAY;CL:7.5YR5/6 brown; 1 <br /> medium plasticity;stiff;wet;trace interbeds 50-4" <br /> of silty sand 1 25 <br /> 50-6" #2112 Sand <br /> Hard,same as above 27 backfill <br /> CH FAT CLAY;CH;7.5YR516 brown;low 1 50-4" <br /> plasticity;very dense;wet 12:05 <br /> 50 Hole terminated at 51 feet. Not collected 1 29 0 50 <br /> 50-2" <br /> 55 55 <br /> 0 <br /> fi0 60 <br /> z <br /> 0 <br /> a <br /> U <br /> 6 <br /> Vl <br /> d <br /> 6g 65 <br /> F <br /> fC <br /> O <br /> LL <br /> O <br /> W <br />