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W <br /> dvanced ORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO. MW-4B <br /> 7 Shaw Road, Stockton, CA 95215 TOTAL DEPTH: 60 Feet <br /> 09)467-1006 FAX: (209)467-1118 <br /> Project: Cancun Restaurant Drilling Co.: All Well Abandonment <br /> Site Location: 135 East Miner Avenue Rig/Auger Type: CME 75 /8.25" Hollow Stem Augers <br /> Stockton, CA Logged By: A. Luis Gardea <br /> Reviewed By: William Little <br /> Project No.: AGE-NC-07-1587 Date(s) Drilled: 05 August 2010 <br /> Notes: completed as deep ground water monitoring well <br /> a Water Level Before Drilling Page 1 of 1 <br /> = Water Level After Drilling <br /> USCS Class and Well Well <br /> Sample Blows PID l Completion Description <br /> Depth ID (per 6") (ppm) �SSoibol <br /> ymSoil Description P <br /> Well cover cristy Box <br /> 0 <br /> Locking cap <br /> -5 MW-413-5 719/12 0 ML:Red-brown,damp SILT,no hydrocarbon(HC) <br /> odor <br /> 10 CL:Red-brown,damp SILTY CLAY,no HC odor Cement grout seal <br /> MW-4B-10 6/8110 0 from 0.5'to 51' <br /> 2-inch well casing <br /> 15 <br /> MW-4B-15 7/9110 0 ML: Light brown,damp SILT,no HC odor <br /> -20 MW-4B-20 619/14 0 ML:Light brown,damp SANDY SILT,very fine <br /> grain,no HC odor <br /> 25 MW-4B-25 719/10 0 : SM:Light brown,damp SILTY SAND, no HC odor <br /> -30 MW-4B-30 9/11/14 0 ML: Dark brown,wet SANDY SILT,slight HC odor <br /> -35 MW-4B-35 415/7 0 ML:Light brown,saturated SANDY SILT,slight HC <br /> odor <br /> -40 MW-48-40 619/10 0 ML:Blue grey,saturated SILTY SAND,slight HC <br /> odor <br /> -45 MW-4B-45 8/10/14 0 ML: Blue grey,damp SILT,slight HC odor <br /> Transition seal <br /> -50 MW-4B-50 10/14/17 0 SM:Blue grey,saturated SILTY SAND,slight HC (bentonite pellets)from <br /> odor. 51'to 53' <br /> #2112 sand filter pack <br /> 55 MW-48-55 8110/14 0 = from 53'to 60' <br /> SM:Blue grey,saturated SILTY SAND,slight HC 0.020 screened <br /> odor interval from 55'to 60' <br /> -60Cap at 60' <br /> MW-46-60 719111 0 ML:Blue Grey,saturated SILT,slight HC odor. <br /> -65 <br />