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DRILLING LOG Well ID MW-3 Boring ID MW-3 <br /> Client Shell Oil Products Company Location 1071 N Main, Manteca <br /> Project No 240-0323 Phase Task 11 Surface E:lev NA ft, Page 1 of 2 <br /> Blow C Lithologic o aWell Well <br /> a(DE a a o Construction a m Construction <br /> Count �' Description a ° Graphics o = Details <br /> T O C Elev NA <br /> 0 round Surfa--ce <br /> --- - -- ---------------------- <br /> - - - <br /> AAhttlS <br /> -------------- ---------- <br /> Sandy SILT. IML), light brown, soft, <br /> damp, 10% clay, 70% silt, 20% fine <br /> sand, low plasticity, high estimated <br /> permeability <br /> 100 38 <br /> 5 5 <br /> 50 <br /> brown to dark brown, dry, pyrite <br /> flecks <br /> 10 10 <br /> 100 59 <br /> i <br /> 15 15 <br /> $0 Clayey. Sandy SILT. (ML/MH), brown >30 <br /> to dark brown, soft, wet, 15% clay, <br /> 65%silt, 20% fine sand with pyrite <br /> flecks, low to medium plasticity, = Water encountered @ <br /> moderate estimated permeability — 16 ft <br /> Water level @ 16 3 ft <br /> Claygy SILT. (MH), brown to dark <br /> brown, soft, damp, 25% clay, 65% <br /> silt, 10% fine sand with pyrite flecks, <br /> medium to high plasticity, low <br /> estimated permeability <br /> zo 20 <br /> Continued Next Pa e <br /> Driller Gregg Drilling, Inc Development Yield NA Bentonite Seal 23 5' to 25' <br /> Logged By Paul Waite Well Casing 2" Dia 0 5' to 36' Sand Pack 25' to 25 5' <br /> Drilling Started 3/26/98 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 16 30 ft Depth <br /> Construction Completed 3/26/98 Screen Type Schedule 40 PVC Date 3/26/98 <br /> Development Completed NA Slot Size 00101, Notes East side, near dispenser <br /> Water Bearing Zones NA Drilling Mud NA <br /> Grout Type Portland Type I/II <br /> WELL 24323 4/28/98 <br /> Cambria Environmental Technology, Inc. <br />