|
Advanced BORING LOG
<br /> '
<br /> GeoEnvironmental Inc.�y BOREHOLE NO MW-9
<br /> F 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 125 FT,
<br /> Project PACIFIC PRIDE- S EL DORADO Drilling Co CASCASE DRILLING
<br /> Site Location 3147 S ELDORADO STREET Rig/Auger Type B-9518-INCH H S
<br /> ' STOCKTON Logged By T CUELLAR
<br /> CALIFORNIA
<br /> Reviewed By C LEE
<br /> ' Project No AGE-NC-97-0301
<br /> Date(s) Drilled 15 JULY 2003
<br /> Notes Boring terminated at 125 ft, soil samples collected every 4 Water level during drilling
<br /> Page 1 of 3
<br /> ' 5 ft,MW-9 completed as multi-Ievel monitoring well �r Water level in completed well
<br /> Depth Sample Blows PID Sod USCS Class and Well Well
<br /> ' ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0
<br /> Wel]cover,water-
<br /> tight,locking cap
<br /> 5 MW9-5 15/21/29 0 ML Mottled dark brown-pale brown&gray,damp,
<br /> ' hard,clayey SILT no visible sand no odor
<br /> ' -10 MW9-10 15/23/27 0 ML Brown/gray w/black,moist,hard,clayey SILT no
<br /> visible sand,plastic,no odor
<br /> ' -15 MW9-15 15/15/20 0 ML Mottled brown/gray w/black frangments,moist,
<br /> very stiff,clayey SILT w/sand,80%fines&20%fine s
<br /> and,no odor
<br /> -
<br /> 20— ML Brown w/black fragments and white t moist,
<br /> MW9-20 20122!23 0 � ppt, Cement grout seal
<br /> hard,SILT w/sand,SO%fines&20%fine sand,no > > I-28 ft
<br /> odor
<br /> -25— MW9-25 23/24/27 0 ML Mottled brown/gray/green w/black fragments
<br /> moist,hard,clayey SILT,less than 5%sand,no odor
<br /> ' -30— MW9-30 21/24/26 0 ML Mottled brown/gray/green wlblack frangments and > > Bentonite seal
<br /> white ppt,moist,hard,clayey SILT,less than 5%sand, 28-33 ft
<br /> no odor
<br /> -35— ML Brown/ ale brown,moist,hard,sand clayey MW9-35 25/26/29 0 p Y' yam' � #3 sand 33-47 ft
<br /> SILT,60%fines&40%fine sand,no odor
<br /> MW9�0 26/26/21 0 ML Brown,moist,hard,SILT wlsand,80%fines& Screened interval
<br /> 20%very fine sand,no odor 35-45 ft
<br /> 45— MW9 45 27/29/30 0 ---- SM Brown-gray,saturated,dense,SANDw/fines,80%
<br /> ' f fine sand&20%fines,no odor
<br /> I
<br /> -5 0 MW9-50 30/30/31 0 ML Pale gay-blue,very moist,hard,sandy SILT,70% ` Bentonite seal
<br /> I ' fines&30%fine sand,no odor 47-63 tY
<br />
|