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' Advanced BORING LOG
<br /> GeoEnvironmental, Inc.
<br /> BOREHOLE NO.: PB6
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 rOTAL DEPTH: 60 FEET
<br /> Project: American Moulding and Millwork Drilling Co:: est HazMat
<br /> Site Location: 2801 West Lane Rig/Auger Type: I 75HT
<br /> Stockton, California Logged By: li. Dotson
<br /> ' Reviewed By: N.Henderson
<br /> Project No.: AGE-NC-98-0466
<br /> Date(s) Drilled: 0 1 November 2001
<br /> Notes: PB6 advanced to 60 feet bsg.Boring backfilled to s Water level du 'ng drilling Page 1 of 1
<br /> surface grade with Portland cement. s Water level in ompleted well
<br /> Sample Blows I PID Soil USCS C ass and
<br /> ' Depth ID (per 6") (ppm) Symbol Soil Description
<br /> 0
<br /> ' \-\-�- MH:Light olive gray,CLAYEY SILT, 'um toughness,medium plasticity,dry,90%
<br /> -5 PB6-5 19/25/25 0 recovery.
<br /> ' - -�-\'- MH:Moderate yellowish brown,CLAYS SILT,medium toughness,medium plasticity,
<br /> -10 PB6-10 23/24/24 0 dry, 100%recovery.
<br /> I \\\ MH:Pale yellowish brown,CLAYEY SILT,trace of fine sand,trace black organic
<br /> -15 f
<br /> � P136-15 25/28/30 0 att ,mdiumtou toughness,medium plasticity,dry, 100%
<br /> T•
<br /> MH:Pale yellowish brown,CLAYEY SII. ,trace of fine sand,medium toughness,
<br /> -20— PB6-20 28/31/32 10 mediumplasticity,drytodamp, 100%rec ery.
<br /> ML:Light brown,SANDY SILT,approx' ely 30%fine sand,damp,low plasticity,
<br /> -2S— PB6-25 29/35/38 0 damp, 100%recovery.
<br /> _� ML:Light brown,SILT with SAND,approximately 20%fine sand,low plasticity,damp,
<br /> -30 PB6-30 25/31/31 0 100%recovery.
<br /> ' — — — ML/SM:Pale yellowish brown,SILTY S /SANDY SILT,dam, 100%recovery.
<br /> -35 pB6-35 25/36/34 0
<br /> CH:Pale yellowish brown,SILTY CLAY,medium toughness,high plasticity,damp to
<br /> ' moist, 100%recovery.
<br /> -40--
<br /> 40 PB640 25/31/32 0
<br /> ' CH:Pale yellowish brown,SILTY CLAY,trace of fine sand,medium toughness,high
<br /> -45 plasticity,moist, 100%recovery.
<br /> PB645 28/28/29 0
<br /> -50 CH:Pale yellowish brown,SILTY CLAY,medium toughness,high plasticity,moist to
<br /> saturated, 100%recovery.
<br /> Ground water sample PB6-H2O/11-01-01 ollected between 55 feet and 60 feet bsg.
<br /> ' -60 t I
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