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1 Advanced BORING LOG <br /> Inc.� <br /> GeoEnviron mental,�',---, - BOREHOLE NO MW4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209) 487-1118 TOTAL DEPTH 35 FEET <br /> ' Project CHETS AUTOMOTIVE Drilling Co WEST HAZ MAT <br /> Site Location 545 EAST MINER AVENUE Rig/Auger Type CME75/8"HOLLOW STEM <br /> ' STOCKTON, CALIFORNIA Logged By W LITTLE <br /> Reviewed By C LEE <br /> ' Project No AGE-NC-00-764 Date(s) Drilled 13 AUGUST 2002 <br /> Notes COMPLETED AS MONITORING WELL sz Water level during drilling Page 1 of 1 <br /> ' GROUND WATER ENCOUNTERED AT 30 FEET BSG x Water level in completed well <br /> Depth Sample Blows PED Soil USCS Class and Well Well <br /> ID (per 8") (ppm) Symbol Soil Description Completion Description <br /> 0 Well cover cnsty box <br /> -5 MW4 5 3,5,7 0 —— bhyd--Tbon <br /> o tan fines,low toughness and plasticity, I <br /> ' C)odor Cement grout seal from <br /> 5'to 8 bsg <br /> 0 — nes,dam,low toughness and]ow <br /> MW4 l0 6,7 15 0 — odor <br /> Bentonite seal from 11 <br /> to 13' bsg <br /> 5 == MLSILT,tan fines,dry to damp,low toughness and low <br /> MW4 15 6,12,15 0 —— plasticity,no HC odor #3 sand from 13 to 3 <br /> bsg <br /> 0 ML SILT,tan fines,dam,low toughness and low <br /> MW4 20 10,14,17 0 — plasticity,no HC odor <br /> i <br /> ' 25 == ML SILT,tan to gray fines,damp,low toughness and Screened interval from <br /> \4W4-25 9,15,17 0 low plasticity,no HC odor <br /> 15'to 35 bsg <br /> ML SILT,tan fines,damp to saturated,ton toughness <br /> MW4-30 1010,14 0 and low plashelty,no IIC odor <br /> ML SILT,gray to tan fines,damp to saturated,low <br /> MW4 35 15,1014 0 toughness and low plasticity,no HC odor Cap at 35 <br /> i <br /> t -40 <br /> • <br />