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Advanced BORING LOG <br /> ' GeoEnvironmenta1, Inc. BOREHOLE NO i' W3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467.1006 FAX (209)''67-1118 TOTAL DEPTH 301 <br /> Project Qulcki-Kleen Car Wash Drilling Co Mitchell Drilling Environmental <br /> Site Location 707 East Yoserlute Avenue Rig/Auger Type CME 75HT- 8" Hollow Stem Auger <br /> ' Manteca, California Logged By Brian W Millman <br /> Reviewed By Calvin Lee <br /> Project No AGE-NC-98-0492 Date(s) Drilled 30 January 2002 <br /> Notes !,z Water level during drilling Page 1 of 1 <br /> s Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ' ID per 6') (ppm) Symboll Soil Description Completion I Description <br /> 0 -- `! Well weer cnsty box <br /> Cement grout seal from <br /> 3'to 5'bsg <br /> -5 MW3-5 6/11174 0 Bentonite seal from 5' <br /> — — SP SM Brown damp,POORLY GR4DED SAND <br /> —, WITH SILT,fine sand,l0°/o fines, 100%recovery,no to 7' usg <br /> hydrocarbon(HC)odor <br /> 3 f <br /> �0 MW3-10 6/11121 0 <br /> SP Tan,dry to damp,POORLY GRADED SAND tine <br /> sand,<5%fines,65%recovery,no HC odor <br /> i #3 sand from T to 29' <br /> bsg <br /> ' -15 <br /> 21AW3-15 14/17/21 0 SP Tan damp to slightly moist POORLY GRADED <br /> SAND fine to medium sand,<5%tine., 30%recovery, <br /> _C no HC odor <br /> -2 i= <br /> MW3-20 [0/13/17 0 SP Tan,saturated,POORLY GRADED SAND tine to Screened interval from <br /> medium sand <5%fines,35%recovery,no HC odor 9'to 29'bsg <br /> CL Orange to gray,damp,CLAY,medium plasticity <br /> and toughness,no HC odor 8'Bonng diameter E <br /> -25-1 I E <br /> MW3-25 14/15121 0 ' CL Orange to <br /> g gray,damp,CLAY,medium plasticity � 2"Casing diameter <br /> and toughness,no HC odor <br /> ' <br /> -301 El 020 slot size <br /> E � ' Cap at 29' <br /> ' MW3-30 13/I8/22 0 SP Tan saturated,POORLY GRADED SAND,fine to <br /> medium sand <5%fines, 100%recovery,no HC odor <br />