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gCRING NO. <br /> � 3 -- <br /> TORY CLIENT DATE GRKLED 5-1.91 S-9 <br /> ALTON GC.OSCIENCE, !nc. PROJECT NO. 30-1WELL" <br /> Mobil Oil ro ratbn <br /> LOG OF EXPLORA AW-8 <br /> BORING LOCATION. 50tl E.Grantline Ruad Ca. <br /> LOGGED BY V�f� APPROVED BY Pape 1 of 1 <br /> FIELD SKETCH OF BORING LOCATION BOLE DiAM.�� <br /> DRILLING METHOD CME 75 HSA <br /> see attached. SAMPLERTYPE Modified s lit s _ n <br /> CASING DATA 2"Sch•40 PVC.0.010"slot,5.5'solid,19.5' arf. <br /> West Hazmat Drilling Corporation <br /> TOP Of CASING ELEVATION 28.46' DRILLER_r---� <br /> -•900' 9.55' - <br /> x WATER LEVEL 8.7-91 <br /> j z IF' r3 DATE 5-1'91 <br /> w W a?'w x1:05 <br /> O <br /> - S J TIME DESCRIPTION <br /> Cc d <br /> 0 Christy Box 5'As halt,7`Roadbase <br /> - <br /> CLAY:dark gray,moist,very strtf,high Plasticity. <br /> 2 Lr GL ---------- ------ <br /> 4 Sch.40 _ -- -- -- ----- -- - - <br /> PVC <br /> - -- -- ---PVC ravels to 112"- <br /> .010' ''. moist,still,low plasticity,rare subrounded g <br /> 5,5,8 6 slot ;:, ML CLAYEY SILT:brown, - <br /> g . ------- ------- - <br /> S7- -- ------ <br /> 10 <br /> S1.1-Ty CLAP medium brown, moist,sl,f,low plasticity,rare very fine sand. <br /> 4,56 CL --------- <br /> i2 r ---- ---- ----- -- - - -'---- ----- <br /> -- <br /> 14 <br /> 2- r. <br /> P <br /> Sch 4Q " non lastic,fine to medium grained, <br /> edium brown,saturated,dense, <br /> 12.14, 16 VC t SIP SAND :mtrace subrounded gravels to `- -- ---- <br /> __ _ <br /> 18 18 slot ---' ------ -- - - - --- - --- "- ._._ <br /> 20 ' f f SILT:brown.saturated,Stitt,low to non plastic,trace fine grained sand. <br /> NIL <br /> 8'8'5 ---- <br /> 22 ------ ------- -- ------- --- - <br /> 24 End CaP V -- - <br /> •• CL CLAYEY SILT:medium brawn,suet,stiff,low plasticity. <br /> 3.4,5 26 <br /> BORING TEFtMNA-ED AT 28.5 FEET BELOW GRADE <br /> 28 <br /> 30 Portland Cement 10 Sample y Stabilized water level <br /> ':°:' Sand#2 Loaastar �t't Driven interval g Water level encountered dur'"�7 drilling <br /> 32 <br /> ' � W <br /> santonfte Pellets <br /> 34 _1 <br />