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------------ <br /> Advanced BORING LOG <br /> GeoEnvio°onmental , Inc . BOREHOLE NO . : MW-5 <br /> 4 837 Shaw Road , Stockton , CA 95215 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH : )100 <br /> a <br /> Project. PACIFIC PRIDE - S . EL DORADO Date(s) Drilled : 12/04/00 <br /> Project No. : AGE-NC-97-0301 Page 2 of 3 <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> - 40 <br /> - 45 fflkML: Dark groy/blue, saturated, hard, SILT with sand; <br /> MW545 24/29/39 5 fine sand, about 80% fines and 20% sand, intense <br /> heavier hydrocarbon pelrelcuni odor. <br /> — 50 <br /> Cement grout sent from t ' <br /> to 75' bsg. <br /> 155 ML: Dark gray/blue, saturated, hard, SILT: about 95% <br /> MW5-55 15/2128 0 fines and 5% sand, intense heavier petroleum <br /> hydrocarbon odor. <br /> — 60 <br /> t t ML: Dark gray/blue, saturated, hard, SILT; no visible <br /> — 65 - MW5-65 1821 /34 0 l �, f sand, intense heavier petroleum hydrocarbon odor. <br /> . 70— ML: Dark gray/blue, saturated, hard, sandy SILT: fine <br /> MW5-70 1924139 0 sand, about 60% tines and 40% fine sand, faint <br /> petroleum odor, sonic gravel <br /> ML: Dark gray/blue, saturated, hod, sandy SILT; fine <br /> — 75 MW5-75 192229 0 r - sand, about 60% fines mid 40% fine sand, faint Bentonite seal from 75' to <br /> petroleum odor, sonic gravel. 78' bsg <br /> 80 r- V . i ML: Dark gray/blue, saturated, hard, sandy SILT; fine <br /> MW5-80 13/21/26 0 k; p sand, about 60% fines and 40% fine sand, faint 02/12 sand from 78' to <br /> petroleum odor; some gravel. 100' bsg. <br />