|
Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> a BOREHOLE NO.MW-8
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> �
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 121 feet
<br /> Project: LARRY'S AUTO Drilling Co.: Cascade Drilling
<br /> Site Location: 308 South Grant Street Rig/Auger Type: CME95/8 inch augers
<br /> Stockton Logged By: LD Cardinalli
<br /> California
<br /> Reviewed By: W Little
<br /> Project No.: AGE-NC-95-0184
<br /> Date(s) Drilled: 05-01-08
<br /> Notes: Soil samples collected xz Water Level Before Drilling Page 1 of 2
<br /> Completed as ground water monitoring well = Water Level After Drilling
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0 Well cover cristy box
<br /> —5 MW8-5 8,9,10 1.0
<br /> ML:SILT,brown fines,dry,low toughness and low
<br /> plasticity,no hydrocarbon(HC)odor.
<br /> —10 MW8_10 9,9,9 0.0 CL:CLAY,brown fines,dry,low toughness and low
<br /> plasticity,no HC odor. Xz
<br /> Cement grout seal from
<br /> —15 MW8-15 8,8,8 0.0 CL:CLAY,brown fines,dry,low toughness/cohesion / / .5'to 105'bsg.
<br /> and high plasticity,strong HC odor.
<br /> —2 0 MW8-20 8,9,9 2995 CL:CLAY,brown fines,dry,low toughnessand low
<br /> plasticity,strong HC odor.
<br /> —2 5 MW8-25 8,8,9 1989 CL:CLAY,brown fines,dry,low toughness/cohesion
<br /> and low plasticity,strong HC odor.
<br /> —3 MW8-30 7,8,8 2552 ML:SILT,with clay,brown fines,wet,low toughness X and low plasticity,strong HC odor.
<br /> —3 5 MW8-35 7,8,8 1709 ML:SILT,with clay,brown fines,wet,low toughness
<br /> and medium plasticity,strong HC odor.
<br /> —4 0 MW8-40 9,9,10 411 CL:CLAY,brown fines,wet,low toughness and
<br /> medium plasticity,strong HC odor.
<br /> —4 5 MW8-45 8,9,10 1589 CL:CLAY,brown fines,wet,low toughness and
<br /> medium plasticity,strong HC odor.
<br /> —5 0 MW8-50 10,11,12 654 CL:SANDY CLAY,dark gray-HC staining fines,20%
<br /> fine gravel,wet,low toughness and high plasticity,
<br /> strong HC odor.
<br /> —5 5 MW8 55 10,11,12 202 CL:CLAY,gray-brown fines,wet,low toughness and
<br /> medium plasticity,strong HC odor.
<br />
|