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WELL COMPLETION DIAGRAM FOR <br /> GROUNDWATER MONITORING WELL UVB-MW1 <br /> Locking Mechanism <br /> Water-Tight Traffic box <br /> Depth (ft) NOTE Features Above Grade <br /> 0 Not to Scale <br /> „ <br /> „ <br /> t ` Cement-Bentonite Grout <br /> from surface to 30 0 ft <br /> LEAN CLAY WITH SAND 15%fine to +; ,;+ 2 in l D Schedule 40 PVC <br /> medium sand, brown(1 DYR 413),firm, medium '• '.♦ Riser Casing from <br /> 10 plasticity, moist original grade to 35 0 ft <br /> SILT WITH SAND 20%fine sand, dark ;f �•� <br /> yellowish brown (10YR 314), soft, nonplastic, •; *;* <br /> dry <br /> , r <br /> , + + <br /> , <br /> 20 SILTY SAND/LEAN CLAY WITH SAND <br /> INTERBEDDED fine to medium sand, brown <br /> (10YR 4/3), moist ♦f� <br /> , <br /> 30 <br /> -- I Bentonite Pellets <br /> from 30 0 to 33 0 ft <br /> POORLY GRADED SAND WITH SILT/SANDY <br /> SILT INTERBEDDED fine sand, dark grayish Sand Filter Pack <br /> brown (2 5Y 412),wet from 33 0 to 40 0 ft <br />' #3 Lonestar Sand <br /> 2 in 1 D Schedule 40 PVC 0 020 in Slot <br /> Screen from 35 0 to 40 0 ft <br /> r40 1 Threaded Schedule 40 PVC Cap at 40 0 ft <br />■ ,Borehole Depth at 40 0 ft r-�8 0 in Borehole <br /> Client Exxon Company, U S A <br /> Site Former Exxon RS 7-3942 <br /> EA ENGINEERING SCIENCE AND TECHNOLOGY Location 4444 N Pershing Avenue, Stockton, California <br /> 739421. vnwl-wc 1h5 <br />