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Advanced ORING LOG GeoEnvironmental, Inc. BOREHOLE NO.: MW-3B ' 837 Shaw Road, Stockton, CA 95215 (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: BO Feet Project: Cancun Restaurant Drilling Co.: All Well Abandonment Site Location: 135 East Miner Avenue Rig/Auger Type: CME 75/ 8.25" Hollow Stem Augers Stockton, CA Logged By: Rebecca E. Natal Reviewed By: William Little Project No.: AGE-NC-07-1587 Date(s) Drilled: 29 July 2010 Notes: completed as deep ground water monitoring well a Water Level Before Drilling Page 1 of 1 : Water Level After Drilling Depth Sample Blows PID Soil USCS Class and Well Well ID (per 6") (ppm) Symbol Soil Description Completion Description 0 Well cover crisly Box Locking cap -5 MW-3B-5 6/9/14 78 ML:Dark red-brown,dry SILT,no hydrocarbon (HC)odor -10 1AW-313-10 6/8/11 79.8 CL:Dark red-brown,dry CLAY with SILT,high Cement grout seal plasticity,no HC odor from 0.5'to 51' 15 MW-3B-15 5/7/10 9.32-inch diameter well CL: Dark red-brown,dry CLAY with SILT,high plasticity,hard to stiff consistency,no HC odor casing 20 MW-3B-20 7/11118 32.3 CL: Dark brown,wet SANDY CLAY,no HC odor -25 MW-313-25 5/7/10 5.1 SM: Dark brown,saturated SAND with SILT, goody graded,no HC odor 30 MW-3B-30 6/9/14 7.9 CL: Dark brown,wet SANDY CLAY,meduim plasticity,loose to stiff consistency,no HC odor -35 MW-3B-35 8/8/12 98 CL:Grey,saturated CLAY,stiff consistency,slight HC odor -40 MW-3B-40 8/14/17 8.3 CL: Dark brown to grey,saturated SANDY CLAY, no HC odor -45 MW-38-45 8/10/14 9.5 CL: Dark brown to grey,wet SILT CLAY,no HC odor -50 MW-3B-50 11/14/17 1.6Transition seal CL: Dark brown to grey,wet SILTY CLAY,hard (bentonite pellets)from consistency,no HC odor. 51'to 53' -55 #2/12 sand filter pack MW-3B-55 11/17/23 10.8 CL: Dark brown,wet SANDY CLAY,hard to stiff from 53'to 60' consistency,no HC odor 0.020 screened interval from 55'to 60' -60MW-3B-60 10/12/17 15.5 CL: Dark brown to grey,wet CLAY,stiff to hard Cap at 60' consistency,no HC odor. -65