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• kmol" %.04 <br /> PROJECT:76(Former BP)Service Station No.11194 WELL/PROBEHOLE/BOREHOLE NO: <br /> LOCATION:2375 Tracy Blvd.,Tracy,CA <br /> PROJECT NUMBER:77CP.01750.01 /7713P.11194.03 MW-9 PAGE 1 QE 2 E C ® R <br /> DRILLING: STARTED 3130107 COMPLETED; 3130/07 NORTHING(ft):2,098,372 EASTING MY 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 3/30107 BOREHOLE DEPTH(n):50.0 I <br /> DRILLING EQUIPMENT:CMB-75 STATIC DTW(ft):8.97 3130107 WELL DEPTH(ft):50.0 <br /> DRILLING METHOD:Hollow Stern Auger WELL CASING DIAMETER(in):2 BOREHOLE DIAMETER(in):8 <br /> SAMPLING EQUIPMENT:S13lit spoon LOQgED BY:Cohn O'Donnell CHECKED BY:Brad Shelton <br /> a <br /> U) Time <br /> m n� a y i Q o �d,.. nm Well <br /> E O y 3 U) Description N Sample ID �o: m8 �a ` o� Construction <br /> z <br /> Boring air knifed to 5'bgs(not logged) <br /> 5 No recovery,soil saturated,no sand catcher 10 5 2"Sch 40 <br /> used. 0 13 PVC riser <br /> 17 casing <br /> 10 7 10 <br /> 0 10 <br /> 18 <br /> F <br /> 1511:10 6 0 15 <br /> CH FAT CLAY WITH GRAVEL;CH;7.5YR514 0l collected <br /> brown;high plasticity;stiff;wet;trace angular 1.5 15 <br /> to sub-rounded gravels 20 <br /> Neat cement <br /> backfill <br /> 11:15 0 20 <br /> 20 <br /> Medium plasticity;very stiff;Same as above, Mot collected 6 <br /> no gravels 1.5 7 <br /> 9 <br /> Some as above,trace line to medium sand 3 <br /> 1.5 4 <br /> 7 <br /> GRAVELLY FAT CLAY;high plasticity; 7 <br /> 0 11:23 1.5 19 <br /> soft;wet;trace fine sand 0 25 <br /> q 25 of collected 16 <br /> Very stiff;same as above 1.5 29 <br /> 40 <br /> H Slight HC odor;same as above,tan mottling 1.5 <br /> 4 <br /> 'a 11 <br /> 27 <br /> Same as above <br /> Uj 11:30 0 30 <br /> 30 Not collecte <br /> a <br /> a <br /> 0 <br /> LL <br /> W <br /> c� <br />