|
i
<br /> Advanced BORING LOG
<br /> IGeoEnvironmental Inc.� BOREHOLE NO MW-6
<br /> 74 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 150 FT.
<br />' Project TOP FILLING STATION Drilling Co WEST HAZ MAT DRILLING
<br /> Site Location 101 SOUTH WILSON WAY Rig/Auger Type B-95/8-INCH H S
<br /> STOCKTON Logged By T CUELLAR
<br /> CALIFORNIA
<br /> Reviewed By N HENDERSON
<br /> Project No AGE-NC-95-0130 Date(s) Drilled 09/25/01
<br /> Notes Soil boring MW-6 continuously cored to 150 feet bsg, sz Water level during drilling Page 1 of 2
<br /> MW-6 completed as multi-level ground water momtoirng well �e Water level to completed well
<br /> Depth Sample Blows PID Sod USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Sod Description Completion Description
<br /> 0 _ ML Pale brown,damp,well compacted,sandy SILT, »� Well cover,water-
<br /> tight,locking cap
<br /> fine sand,about 60%fines and 40%sand,no petroleum
<br /> -5 _ odor
<br /> -�a
<br /> ML Pale brown,damp,well compacted,SILT,less
<br /> than 5%sand,no petroleum odor
<br /> -15
<br /> ML Pale brown,damp,well compacted,sandy SILT Cement o out seal from
<br /> ---_ fine sand,about 70%fines and 30%sand,no petroleum 1'to 30'bsg
<br /> -20—
<br /> odor
<br /> = ML Pale brown,damp,well compacted,sandy SILT,
<br /> fine sand,about 60%fines and 40%sand,no petroleum
<br /> -25
<br /> - odor
<br /> ML Pale Veen/gray,moist,weil compacted,SILT,less
<br /> -30— than 5%sand,slight to moderate petroleum odor T�71
<br /> I I f I I S ]11,
<br /> ] Bentonite seal from 30'
<br /> i i y,, to 33' bsg
<br /> SP/SM Pale brown,damp,SAND,fine sand,about
<br /> 90%sand and 10%fines,slight petroleum odor
<br /> -35
<br /> SM Mottled gray-brown with white precipitate,moist,
<br /> MW6-37 silty SAND,tine sand,about 60%sand and 40%fines, #2112 sand from 33'to
<br /> —— intense petroleum odor 45'bsg
<br /> Screened interval from
<br /> ML Mottled gray-brown,saturated,sandy SILT,fine 35'to 45'bsg
<br /> MW6-43 sand,about 60%Fines and 40%sand intense petroleum
<br /> -4 5 odor 1 ;; ;;i�' Bentonite seal from 45
<br /> SM Mottled pale gray-green,saturated silty SAND, to 48'bsg
<br /> _50— fine sand,about 60%sand and 40%fines,intense #212 sand from 48'to
<br /> 1 petroleum odor 55'bsg
<br /> MW6-53 SP Mottled pale to dark green,saturated,SAND fine Screened,bs interval from
<br /> -55 = = 50'to 55
<br /> to med sand,about 90%sand and 10%Hnes,mtense i I 1�� III g
<br /> l
<br /> petroleum odor
<br /> -60 ML Mottled gray-brown,damp,compacted,sandy I i I''I
<br /> ° o �i I � €I Bentonite seal from 55'
<br /> -- -- SILT,fine sand,about 60%fines and 40%sand, to 68'bsg
<br /> intense petroleum odor
<br /> 65
<br /> MW6-68 =_- is l iii
<br /> - =__ _ #212 sand from 68'to
<br /> 70
<br /> SP/SM Dark brown,saturated,SAND unconsolidated 75'bsg
<br /> y fine sand,less than 5%fines,moderate petroleum odor
<br /> MW6-73 Screened interval from
<br /> -75_� IIlI'l�ilIj 70'to75'bsg
<br /> SM Gray-brown with white precipitate moist
<br /> - €'
<br /> , �I I €i�
<br /> I _R n unconsolidated,silty SAND fine sand,about 70%sand i I' 11 fi
<br />
|