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' Advanced <br /> BORING LAG <br /> _ GeoEnvironmental Inc. <br /> ' BOREHOLE NO B7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> 09 - <br /> (2 ) 467 1006 FAX (209) 467-1118 TTOTAL DEPTH 50 Feet <br /> Project MBP-MANTECA Drilling Co Enviroprobe <br /> Site Location 983 Moffat Blvd Rig/Auger Type Geoprobe 540012 inch hollow stern rods <br /> ' Manteca, California Logged By W Little <br /> Reviewed By N Henderson <br /> ' Project No AGE-NC-98-0432 Date(s) Drilled 12 October 2000 <br /> Notes grab ground water sample collected at 50 feet bsg z Water level during drilling Page 1 of 1 <br /> ' - Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth " <br /> ID (per 6 ) (ppm) Symbol <br /> Soil Description <br /> 0 <br /> -5 <br /> I <br /> -10 <br /> -15 <br /> -20 <br /> ' -25 <br /> I <br /> MI, SILT, with clay,tan-brown,moist, no petroleum.hydrocarbon(HC)odor <br /> ' -30 B7-30 0 <br /> -35 B7-35 0 _ 1 SP POORLY GRADED SAND,fine sand,tan,dry,medium dense,no HC odor <br /> ML SILT,with clay,brawn,damp to moist,no HC odor <br /> -40— B740 0 SP POORLY GRADED SAND,fine to coarse sand,with pebbles, tan,dry to damp, <br /> medium dense,no HC odor <br /> -45 B7-45 0 _ SP POORLY GRADED SAND,fine to coarse sand,with pebbles,tan,dry to damp, <br /> medium dense,no HC odor <br /> ML SU-T,with clay,gray,moist,no HC odor <br /> -50 B7-50 0 <br /> ML SILT,with clay,tan-brown,moist,no HC odor <br />