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FDn1hngCo <br /> Sierra Lumber Project No AGE-NC-98-0448 BORING NO., <br />' ress 375 West Hazelton Avenue Total Depth 60 ft <br /> MW-4 <br /> Stockton, California Date. 29 July 1998 <br />' Soils Exploration Services Logged by T Cuellar Page 2 of 2 <br /> Drill Rig Type B-75 Mobile Drill Rig Reviewed by N Henderson <br />' 1 Q Lithologic Description <br /> � L 5 <br /> ° Dark blue/gray,saturated,medium dense,fine to medium SAND <br /> MW4-45 32 6-8-10 SP Moderate UD odor <br />' SP ° Same as above <br /> 50— MW4-50 3 6-8-10 CL Dark blue/gray,moist,stiff to very stiff,fine sandy, silty CLAY. <br />' About 95%fines, less than 5%sand Slisht UD odor <br /> ` MW4-55 0 - CL Same as above Very slight UD odor <br /> CL Same as above No UD odor <br /> 60 MW4-60 0 11-13-16 SW t ° Blue gray,moist, medium dense, fine to coarse SAND. <br /> Notes. <br /> Boring MW-4 terminated at 60 feet bsg <br /> MW-4 completed as a ground water monitoring well utilizing <br /> – 2-inch diameter PVC casing Saturated soil encountered between <br /> 25 and 30 feet bsg <br /> – AS-BUILT CONSTRUCTION DETAILS. MW-4 <br /> Interval A <br />' 70– Screen Interval 8 to 33 feet bsg <br /> BIank Interval 0 5 to 8 feet bsg <br /> Sand Interval 6 to 33 feet bsg <br /> Bentonite Plug 3 to 6 feet bsg <br /> – Grout Seal 1 to 3 feet bsg <br /> – Pell Plug Seal 33 to 43 feet bsg <br /> Interval B <br /> Screen Interval 45 to 50 feet bsg <br /> 80 Blank Interval 0 5 to 45 feet bsg <br /> Sand Interval 43 to 50 feet bsg <br /> AEL Pell Plug Seal 50 to 60 feet bsg <br /> I <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> LIAMIPR s IN -1 I RA-1%0448MW4 SAM 10!29198 651 PM <br />