Laserfiche WebLink
Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> BOREHOLE NO MW-4 <br /> NV " 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 35' <br /> Project Vanco Truck&Auto Plaza Drilling Co Mitchell Drilling Environmental <br /> Site Location 1033 West Charter Way Rig/Auger Type CME-7518-inch HSA <br /> Stockton,California Logged By Jo'l M Chapman <br /> Reviewed By Calvin Lee <br /> Project No AGE-NC-02-0962 Date(s) Drilled 29 July 2005 <br /> Notes = Water level during drilling Page 1 of 1 <br /> = Water level in completed well <br /> Depth Sample Blows PID USCS Class and Well Well <br /> ID /ft (ppm) �SySio'liol� Soil Description Completion Description <br /> 0 <br /> -5 MW4-5 7/13/17 I ML Brown CLAYEY SILT,moist,low plasticity <br /> high consistency,low toughness no hydrocarbon <br /> (HC)odor Portland neat cement <br /> from 0 5 to 11'bsg <br /> 0 MW4-10 4/5/9 36 ML Brown CLAYEY SILT moist low plasticity <br /> high consistency low toughness some HC staining <br /> and white mottling,HC odor Bentonite seal from 1 I' <br /> to 13' bsg <br /> -15 MW4-15 4/6/10 2 ML Brown CLAYEY SILT,moist low plasticity, <br /> high consistency low toughness some HC staining <br /> and white mottling,HC odor — <br /> Z <br /> -20— MW4-20 5/7/10 1 ML Brown,CLAYEY SILT,moist,low plasticity, <br /> high consistency,low toughness,some HC staining, #3 sand from 13'to 35' <br /> slight HC odor bsg <br /> 77 <br /> -25 MW4-25 5/9/14 1 ML Brown CLAYFY SILT,saturated low <br /> plasticity,high consistency,low toughness,some HC 0 010"slotted screen <br /> staining slight HC odor from 15'to 35'bsg <br /> -30 MW4-30 6/7/10 1 SM Brown SILTY SAND,saturated low plasticity, <br /> low consistency low toughness,very fine-grained <br /> sand some HC staining HC odor <br /> -35— MW4-35 31618 8 SP Gray,SAND saturated,poorly graded End cap at 35'bsg <br /> fine-grained,micaceous strong HC odor <br /> -40 <br />