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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO.: B1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35 feet <br /> Project: City of Stockton-Main Street Drilling Co.: Enviroprobe <br /> Site Location: 601 East Main Street Rig/Auger Type: 5400 DP <br /> Stockton,CA Logged By: R.Natal <br /> Reviewed By: W.Little <br /> Project No.: AGE-NC-08-1650 Date(s) Drilled: 25 March 2009 <br /> Notes: sa Water level during drilling Page 1 of 1 <br /> z Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") <br /> (ppm) Symbol Soil Description <br /> 0 <br /> ML:SILT:dark brown,high toughness,low plasticity,dry,no hydrocarbon(HC)odor. <br /> -5 BI-5 0 Note:insufficient recovery for sample analysis <br /> ML:SILT:dark yellow orange brown with black striations,low to medium plasticity,low <br /> toughness,moist,HC odor present. <br /> -10 BI-10 0-2 <br /> -15 BI-IS 0 ML:SILT:yellow orange brown,low plasticity and toughness,mosit,no HC odor. <br /> ML:SILT with gravels:yellow orange brown,low plasticity and toughness,-10% -1/4- <br /> -20 <br /> l/4- <br /> -20 BI-20 0 to 1/2-mm diameter gravel,dry to moist,no HC odor. <br /> ML:SILT:dark yellow orange brown,low plasticity and toughness,dry to moist,no HC <br /> -25 B1-25 0 odor. <br /> ML:SILT:light grey to yellow orange brown,medium plasticity and toughness,moist, <br /> -30 BI-30 0 slight stale HC odor. <br /> ML:SILT with sand:yellow orange brown,medium plasticity,low to medium toughness, <br /> -3BI-35 0 with fine grain,poorly graded sand,wet to saturated,no HC odor. <br />