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I <br /> Advanced BORING LOG <br />' <br /> GeoEnvironmental� Inc. <br /> 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO MW <br />' (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 401 <br /> Project Sierra Lumber Manufacturers (Case 42) Drilling Co Cascade Drilling,Inc <br />' Site Location 375 West Hazelton Avenue Rig/Auger Type CME-75HT <br /> Stockton, Califormia Logged By Jo'l Chapman <br /> Reviewed By Bill Little <br />' Project No AGE-NC-04-1239 Date(s) Drilled 29 March 2005 <br /> Notes s Water level during drilling Page 1 of 1 <br />' = Water level in completed well <br /> Sample Blows PID Sod USCS Class and Well Well <br /> Depth <br />' ID 1 ft (ppm) Symbol Sod Description Completion Description <br />' 0 <br /> 5 _ NO SAMPLE No Recovery <br /> Neat cement from 0 5'to <br /> 10 Mw11-10 12/13/17 2 ML Orange brown,CLAYEY SILT,moist,moderate 16'bsg <br /> plasticity,high consistency,moderate toughness,very <br /> slight hydrocarbon(HC)odor <br /> I <br /> 15 MW11-15 13/15/18 41 �CL Light brown SILTY CLAY moist moderate <br /> – <br /> plasticity,high consistency,moderate toughness,very <br />' slight HC odor Bentonite chip seal from <br /> 16'to 18'bsg <br />' –20 MWI1-20 20/25/26 5 ML Cray brown,CLAYEY SILT,moist,low <br /> plasticity,high consistency,low toughness,HC <br /> staining,strong HC odor <br />' –25 MWI1-25 15/21/25 61 ML Gray brown,SILT,moist,HC staining,strong 2"Diameter,Schedule <br /> HC odor 40 PVC with 0 020" <br /> slotted screen <br />' – MW11-30 24/27/28 6 8 — SANDY SILT Gray,orange,and brown,SANDY <br /> — — SILT,very moist to saturated,poorly graded, #3 Lonestar sand filter <br /> fine-grained,some HC staining,slight HC odor pack from 18'to 40'bsg <br /> I <br /> –35 - 19/24/27 - NO SAMPLE No Recovery <br /> I <br />' <br /> 40— MWI1-40 15/22/26 7 _ — SANDY SILT Dark gray,SANDY SILT,saturated, Cap at 40'bsg <br /> poorly graded,fine-grained,HC staining,very strong <br /> HC odor <br /> I —45 <br />