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' Project Three B's Truck Plaza Project No AGE-NC-96-0249 BORING NO <br /> Site Address 14749 Thornton Road Total Depth 25ft MW-4 <br /> iLodi, California Date 30 March 1999 <br /> Drilling Co Central Valley Drilling Logged by T Cuellar Page 1 of 1 <br /> Drill Rig Type 13-5318-inch hollow stem augers Reviewed by N Henderson <br /> 04��a`Q���oGoJ0, GCa�� �{A��o Lithologic Description <br /> 1 <br /> i – <br /> Brown,o n,morst,medium dense to dense, silty fine SAND About <br /> MW4-5 1 7-18-27 SM • �'h• •�' 60%sand and 40%fines, no hydrocarbon(HC)odor <br /> i <br /> i •i Brown,damp,medium dense to dense, silty fine SAND About <br /> 10-- MW4-10 0 9-13-18 SM 55%sand and 45%fines, noHCodor <br /> I � i <br /> • Brown,moist,medium dense to dense, silty fine SAND <br /> MW4-15 0 9-17-26 SM ' . 'I . About 70%sand and 30%fines, no HC odor <br /> Brown, damp,very stiff to hard, SILT About 95%fines and <br /> 20— MW4-20 0 22-50 ML { 5%sand, no HC odor <br /> Brown,saturated,dense to very dense, silty fine SAND About <br /> MW4-25 1 12-30-38 SM 60% sand and 40%fines, no HC odor <br /> w <br /> Notes. <br /> Boring MW-4 terminated at 25 feet below surface grade <br /> – MW-4 completed as a ground water monitoring well utilizing <br /> 30— 2-inch diameter, schedule 40 PVC well casing <br /> LT N E MW- <br /> Screen Interval 5 to 25 feet bsg <br /> Blank Interval 0 5 to 5 feet bsg <br /> Sand Interval 3 to 25 feet bsg <br /> Bentonite Inverval 1 to 3 feet bsg <br /> Grout Interval 0 5 to 1 foot bsg <br /> 40— <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> I L"IPR0580RING-117HREEB-113BSMW4 SAM 05/26199 0 9 28 AM <br />