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' Advanced BORING LOG <br /> . GeoEnvironmental, Inc. 0REHOLE NO.: PB4 <br /> j r 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 OTAL DEPTH: 53 FEET <br /> ' Project: American Moulding and Millwork Drilling Co:: West HazMat <br /> ' Site Location: 2801 West Lane Rig/Auger Type: ME 75HT <br /> Stockton, California Logged By: F.Dotson <br /> ' Reviewed By: .Henderson <br /> Project No.: AGE-NC-98-0466 <br /> Date(s) Drilled: 1 November 2001 <br /> Notes: PB4 advanced to 55 feet bsg.Boring backfilled to s Water level dung drilling <br /> Page 1 of 1 <br /> surface grade with Portland cement. s Water level in ompleted well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Des ription <br /> 0 <br /> ' MH:Moderate brown,CLAYEY SILT,na dium plasticity,medium toughness, <br /> 5 \-\-\- P tY, g d�P• <br /> PB4-5 17/17/22 0 <br /> MH:Moderate yellowish brown,CLAYS SILT,low toughness,medium plasticity,dry. <br /> -10 <br /> P134-10 12/19/24 0 <br /> -\-\- MH:Moderate yellowish brown,CLAYEY SILT,low toughness,medium plasticity,dry. <br /> . -15 P134-15 18/22/29 0. <br /> ' CH:Light olive gray,CLAY,high plastici ,damp. <br /> -20]PB4-20 17/19/28 0 <br /> L—== ML:Moderate brown, SANDY SILT,app ximately 40%fine sand,micaceous,moist <br /> 25 P134-25 120/28/38 0 --- <br /> ML:Moderate brown,SANDY SILT,appriximately 40%fine sand,micaceous,moist. <br /> -30 P134-30 35/31/39 0 <br /> CH:Pale yellowish brown,SILTY CLAY, ow toughness,high plasticity,some micas, <br /> 35�P134-35 26/28/32 0 moist. <br /> -40P134-40CH:Pale yellowish brown,SILTY CLAY, ow toughness,high plasticity,moist <br /> � 18/25/29 0 <br /> -4-45-- -S-771 MH:Moderate brown,CLAYEY SILT,medium toughness,medium plasticity,moist to <br /> PB4-45 28/35/35 0 saturated. <br /> _—_- SP-SM:Light olive gray,POORLY G SAND with SILT,approximately 10% <br /> 50-- <br /> 0 P134-50 35/37/42 0 fines,fine sand,saturated. <br /> Ground water sample PB4-H2O/11-01-01 c ollected between 50 feet and 55 feet bsg. <br /> -55 <br /> -60 <br />