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Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> ' BOREHOLE NO MW-3
<br /> `7 4005 North Wilson Way, Stockton, CA 95205
<br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 55'
<br />' Project Pacific Pride Drilling Co Machell Drilling Environmental
<br /> Site Location 3230 North West Lane Rig/Auger Type CME 75 /S" hollow stem
<br />' Stockton Logged By B Millman
<br /> California Reviewed By N Henderson
<br />' Project No AGE-NC-97-0300 Date(s) Drilled 06/06/00
<br /> Notes Total depth of boring MW-3 equal to 55 feet bsg,boring a Water level during drilling page 1 of 1
<br /> Icompleted as 2-mch diameter ground water momtoring well s Water level in completed well
<br /> Depth Sample Blows PID Sod USCS Class and Well Well
<br /> ID /ft (ppm) Symbol Sod Description Completion Description
<br /> r
<br /> 0
<br /> Well cover
<br /> Water tight,locking
<br /> -5 - - Y. well cap
<br /> MW3-5 3/4/5 0 ML Mottled dark brown-black,damp,firm,clayey f' ;i ,
<br /> SILT No petroleum hydrocarbon(HQ odor
<br /> - ~
<br /> _10-
<br /> - MW3-10 9/13/20 0 ML Brown-gray,damp,very staff to hard,clayey SILT,
<br /> no HC odor
<br /> r
<br /> -- ` f/
<br /> -�� MW3-15 7116124 0 SM Pale brown,damp,medium dense to dense,silty
<br /> SAI�iD,fine nand,no HC odor G f"
<br /> 7-20
<br /> MW3-20 11/15/22 0 SM Brown-red- d ,J f `
<br /> Brown-red-gray, amp,medium dense to dense, r r Cement grout sea]from
<br /> silty SAND,fine sand,no HC odor ,'. r 1'to 30'bsg
<br /> MW3-25 12/18/23 0 -- -, ML Pale brown,damp,hard,clayey SILT,no HC odor
<br /> -3 0- MW3-30 9114/19 0 __ ML Brown-red-gray,moist,very stiff to hard,clayey
<br /> SILT,no HC odor Bentonite seal from 30'
<br /> to 33' bsg
<br /> __ I
<br /> 35 MW3-35 12/20/26 0 ML Pale brown,damp,hard,clayey SILT, no HC
<br /> odor !
<br /> f
<br /> f
<br /> #2/12 sand from 33'to
<br /> MW3-40 12/15/21 0 I - SM Pale brown,saturated,medium dense to dense, i 55'bsg
<br /> salty SAND,fine sand,no HC odor
<br /> -45-
<br /> - MW3-45 11/16/25 0 ML Brown-
<br /> gray,saturated,very stiff to hard,sandy _ Screened interval from
<br /> SU-T,fine sand,no HC odor 35'to 55'bsg
<br /> -5a -
<br /> MW3-50 9/18123 0 ML Brown-gray,saturated,stiff to very stiff,clayey —
<br /> 51LT,no IIC odor
<br /> -
<br /> 55-5 MW3-55 10/16/27 0 ML Brown,saturated,staff to very stiff,clayey SILT, Well plug at 55'
<br /> no HC odor
<br /> -6a
<br />
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