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DRILLING LOr- Well ID MW-1 Boring ID SB-4 <br /> Client: Environmental Closures, InSW Location 443 S�Vldmore Street, Manteca, CA <br /> Project No: 84-361 Phase Task002 Surface Elev. NA ft, Page 1 of 1 <br /> s" Blow �' a U <br /> v Li#haiogic z r e, Well W Well <br /> 0� Count m `' a T Cons#ruction aa) m Construction <br /> fm <br /> Description 0 Graphics 0 Y Details <br /> f <br /> T.Q.C. Elev, NA <br /> o Ground Surface <br /> ---------------------------------------- ------ <br /> SILTY AL D- brown; damp; <br /> BD% fine sand, 20% silt; non-plastic; <br /> moderate to high permeability <br /> h <br /> --------------------------------------- <br /> x <br /> r <br /> � � r <br /> i0 I I / <br /> \- 10 <br /> SAND(SP); brown, grey- damp; 95% 1.1 . i r <br /> fine to medium sand, 5% silt; <br /> non-plastic; high permeability <br /> 15 F 15 <br /> ND <br /> i <br /> 20 20 <br /> f — <br /> 0.010" Schedule 40 <br /> PVC screen with well <br /> filter sock <br /> 25 <br /> L25 <br /> FLOWING 5AN❑ (Natural sand pack) <br /> f <br /> 30 30 <br /> 35 35 Bottom of well <br /> Driller Gregg Drilling Development Yield 22.5 Bentonite Seal 13.5" to 15.0" <br /> Logged By SR Well Casing 2" Dia. 0.0 to 16.0 Sand Pack Monterey Sand <br /> Drilling Started 10/18/96 Casing Type Schedule 40 PVC Sand Pack Type X13 <br /> c <br /> Drilling Completed 10/18/96 f Well Screen 2" Dia.16.0 to 34.0 Static Water Level 21.00 ft Depth <br /> Construction Completed 10/18/96 Screen Type Schedule 40 PVC Date 10/18/96 <br /> Development Completed 10/18/96 Slot Size 0.010" Notes: North of pit <br /> Water Bearing Zones NA Drilling Mud NA <br /> i <br /> Grout Type Portland Type I/H <br /> WELL 84361 12/12/96 <br /> Cambria Environmental Technology, Inc. <br />