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' Advanced BORING LOG <br /> A ^ GeoEnvironmental, Inc. <br /> .. BOREHOLE N4 PS <br />' C`�✓�y 837 Shaw Road, Stockton, CA 95215 <br /> �— 467-1006 FAX 209 467-1118 TOTAL DEPTH 30 feet <br /> (las} ( } <br />' Project MBP -NAVY Drilling Co Enviroprobe <br /> Site Location 2191 Navy Drive Rig/Auger Type 5400 Geoprobe <br />' Stockton Logged By W Little <br /> California Reviewed By N Henderson <br />' Project No AGE-NC-98-0534 Date(s) Drilled 11/03/99 <br /> Notes Grab groundwater sample collected sz Water level during dnllmg Page 1 of 1 <br /> z Water level in completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol .Sod Description Completion Description <br /> 10 <br /> -5 Cement grout seal from <br /> 5'to-1 i'bsg <br /> 1 • <br /> ML SILT,gray,moist,slight petroleum hydrocarbon <br /> 10— P8-10 (HQ odor,low toughness,low dry strength <br /> Bentonite seal from- <br />' 11'to-13' bsg <br /> ML SILT,green,moist,MTBE-like odor,low <br /> ,-1.5 138-15 _ 4 toughness,low dry strength #2/12 sand from-13'to <br />' -30'bsg <br />' CL LEAN CLAY,with sand,brown,moist,no HC <br /> -20 P8.20 l odor,medium toughness,medium dry strength Screened interval from <br /> -15'to-30'bsg <br />' — CL LEAN CLAY,with fine sand,brown,moist,no HC <br /> - <br /> 25— P8-25 0 odor,medium toughness,medium dry strength <br /> 1 <br /> CL LEAN CLAY,with fine sand,green,moist,no HC <br /> ' _30— P8-30 ___ 0 odor,medium toughness,medium dry strength Cap at-30' <br />