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DRILLING LOG Well ID MW-2 Boring ID MW-2 <br /> Client Shell Oil Products Company Location 1071 N Main, Manteca <br /> Project No 240-0323 Phase Task11 Surface Elev NA ft, Page 1 of 2 <br /> CL Blow c� � Lithologic o � � a, Well � z Well <br /> Count Descrlptlorl -' Construction FL EL Grl sv `� Construction <br /> TO C Elev NA <br /> o Ground Surface <br /> Sandy SILT. (ML), dark brown,soft to <br /> medium stiff, damp, 5% clay, 80% <br /> silt, 15% fine sand with organics, no <br /> plasticity, high estimated <br /> permeability <br /> 100 <br /> 60+ <br /> 5 brown <br /> 50 5 <br /> 240 <br /> pyrite flecks, moderate to high <br /> estimated permeability <br /> 10 10 <br /> 75 150 <br /> 715 15 <br /> 90 brown to grey, 10% clay, 80% silt, 1 5 <br /> 10% fore sand with pyrite flecks, <br /> none to low plasticity, moderate <br /> estimated permeability <br /> wet = Water encountered and <br /> approximate water level <br /> grey, soft, moist, no plasticlty, high C� 17 ft <br /> estimated permeability <br /> 20 20 <br /> Continued Next Page <br /> Driller GreggDrilling, Inc Development Yield NA Bentonite Seal 23 5' to 25' <br /> Logged By Paul Waite Well Casing 2" Dia 0 5' to 35 5' Sand Pack 25' to 25 5' <br /> Drilling Started 3/25/98 Casing Type Schedule 40 PVC Sand Pack Type #2/12.Monterey San <br /> Drilling Completed 3/26/98 Well Screen 2" Dia 25 5' to 35 5' Static Water Level 17 00 ft Depth <br /> Construction Completed 3/27/98 Screen Type Schedule 40 PVC Date 3/26/98 <br /> Development Completed NA Slot Size 00101, Notes South west corner of lot <br /> Water Bearing Zones NA Drilling Mud NA <br /> Grout Type Portland T e 1/ll <br /> WELL 24323 4/28/98 <br /> Cambria Environmental Technology, Inc. <br />