|
Advanced BORING LOG
<br />'
<br /> ,GeoEnvironmentat Inc. >� BOREHOLE NO MW-2
<br /> 4005 Nortel Wilson Way, Stockton, CA 95205
<br /> J (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 551
<br />' Project Pacific Pride Drilling Co Mitchell Drilling Environmental
<br /> Site Location 3230 North West Lane Rig/Auger Type CME 75 /8" hollow stem
<br />' Stockton Logged By B Millman
<br /> California
<br /> Reviewed By N Henderson
<br />' Project No AGE-NC-97-0300 Date(s) Drilled 06/05/00
<br /> Notes Total depth of boring MW-2 equal to 55 feet bsg,bonEng = Water level during drilling
<br /> completed as 2-inch diameter Page 9 of 1
<br />' p ground water monitoring well s Water level In completed well
<br /> Depth Sample Blows PID Soli USCS Class and Well Well
<br /> ID /ft (ppm) Symbol Soil Descnptton Completion Description
<br /> 0
<br /> Well cover
<br /> Water hght,lockrng
<br /> r`. well cap
<br /> ,'i i
<br /> 5 MW2-5 31517 0 — ML Mottled dark brown-black,damp,staff,clayey , j;,
<br /> SII T No petroleum hydrocarbon(HQ odor r
<br /> I - f
<br /> -10 MW2-10 5/12/17 0 _ ML Brown-red,dry,stiff to very stiff,sandy SILT,fine
<br /> sand No SIC odor
<br /> -15-
<br /> - MW2-15 8/11/16 0 SM Pale brown,damp,medium dense,silty SAND, f'
<br /> fine sand,no HC odor
<br /> f
<br /> 1-20-
<br /> - MW2-20 10/16/22 0 ML Brown-red-gray,damp,very ry stiff to para,clayey
<br /> Cement grout seal from
<br /> SILT no HC odor l'to 30'bsg
<br /> -
<br /> 25-
<br /> - MW2-25 7/11/16 0 ML Pale brown damp,very stiff to hard,clayey SILT, f f f
<br /> f f
<br /> }
<br /> no HC odor
<br /> -30
<br /> MW2-30 9/14/21 0 — ML Brown-red-gray,moist,very stiff to hard,clayey
<br /> SILT no HC odor €' I Hentonite seal from 30'
<br /> i
<br /> U to 33' bsg
<br /> -35 =— '
<br /> MW2-35 11/14/20 0 —— ML Brown,damp,very stiff to hard,sandy,clayey
<br /> SILT,Erne sand,no HC odor
<br /> f
<br /> MW2-40 13/18/23 0 ___ SM Pale brown,saturated,dense,silty SAND,fine #2/12 sand from 33'to
<br /> sand,no HC odor I 55'bsg
<br /> -45-
<br /> - MW2-45 7/12/17 0 == ML Brown,saturated,stiff to v�7stiff,sand SILT,
<br /> Screened interval from
<br /> fine sand,no HC odor 35'to 55'bsg
<br /> I
<br /> -50 MW2-50 6111/14 0 —= ML_Brown,saturated,staff to very stiff,clayey SILT,
<br /> no HC odor
<br /> #60
<br /> 55 L.MW2-55 11/16/25 0 MBrown,saturated,stiff to very stiff,clayey SILT, - Well plug at 55'
<br />
|