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PROJECT NO.: 30-4136 %We DATE DED: 3-25-93 <br /> LOCATION: Former Mobil Bulk Plant 04-343 LOGGED BY: S. Rosen <br /> 500 East Grantline Road APPROVED BY: W. Hurst, RG <br /> Tracy, Califomia DRILLING CO.: Woodward Drilling <br /> $ DRILLING METHOD: 10»inch Hollow-Stem Au er <br /> tSAMPLER TYPE: Califomia Modified SPIR-Spoon 10 <br /> v WELL <br /> _ PL $ TOTAL DEPTH: 25 feet DEPTH TO WATER: --11 feet o CONSTRUCTION <br /> g z o a WDETAIL <br /> Mo U �` in DESCRIPTION (A F <br /> 0 0 i Jv�ty baoc wet <br /> ♦r` Iod�iO r� <br /> FILL t <br /> eW <br /> �♦f Ce11ord <br /> ♦ ♦ . <br /> Monks <br /> i•i♦ ; Seal <br /> 5 !�• <br /> �•�• ~ 4-k)th- <br /> ♦ ♦ diameter <br /> • PVC ankg <br /> 50 250 10 i SILTY CLAY:olive-gray,—— wet——'-————----——---— f�• 10 <br /> ire CL <br /> ND Dark yellow-brown,saturated;sandy(very fine-grained}• <br /> No.2.16 <br /> 3Aens SANDY CLAY.moderate yellow-brawn,saturated;very tine-grained sand. Monterey <br /> --------� -._---------- Sand <br /> 206MSAND:moderate yellow-brown,salurated;fine-grained. SP <br /> t5 is 44nch- <br /> SILTY CLAY:moderate yellow-brown,wet to saturated;very My- der <br /> daamel <br /> 3rvsre <br /> 0.41= <br /> Trace Sand CL <br /> srlar1er11 <br /> Increasing sandcontent. —————--————————— <br /> 20 SAND:moderate yellow-brown,stiff,saturated. SP 20 <br /> Bf1U2ef31 <br /> SILTY CLAY:moderate yellow-brown,wet to saturated. <br /> mler�cio CL <br /> 7113!17 25 25 End tap <br /> —30 30 <br /> 1 <br /> 35 <br /> 36- <br /> 140 <br /> 1 1 <br /> 40 40 <br /> ALTON <br /> EOSCIENCE LOG OF EXPLORATORY BORING CAW-1-1D <br /> ntan.Calkwnia PAGE 1 OF 1 <br /> 30-MAW-1i &24M <br />