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WEISS ASSOCIATES <br />' MONITORING WELL MW-2 <br /> OVA <br /> (pp,,,) GRAPHIC LOG DESCRIPTION <br /> w ` <br /> Q— <br /> P-4 4"PVC <br /> .. _ <br /> casrng <br /> 5 5 Silty SAND (SM), red brown,loose,dry, <br /> 10-20%silt,fine to medium sand, high <br /> P4 <br /> •` estimated permeability <br /> U .. ., <br /> t't Concrete -- — <br /> .. <br /> 10 <br /> ___,� f,�otiled yellow,medium dense,damp, <5% <br /> Z <br /> Z :: _,—_ clay,low to moderate estimated permeability <br /> :: <br /> o •` ,. — below 11 5 fl <br /> 15 15 ---- <br /> ZZ <br /> G out <br /> 20 20 <br /> x <br /> SAND (SP),yellow brown,loose,dry, <50/6 <br /> ' 25 25 silt, 5-100/6 well rounded quartz pebbles to <br /> 118", very high estimated permeability <br /> w <br /> 6 EXPLANATION <br /> n Pa1� <br /> Y Wafer level dunng cnHing (date) Logged by Joseph P Theisen <br /> Q Water Level (date) Supervisor Richard B Weiss, EG 1112 <br /> Contact (dashed wl-ere approx) Dnlhng Company Exploration Geoservices, San Jose, CA <br /> ' i i i i i i r i GradaIional Contact Driller Tim Whitney <br /> Drilling Method Hollow Stem Auger <br /> Location of recovered drive sample <br /> Location of drive sample collected for Date Drilled 23 July 87 <br /> chemical analysis Well Head Completion Lodung Well Cap and G 5 Chesty Box <br /> Grab sample Type of sampler California and Standard Penetration <br /> Hammer Weight/Throw 140 ibsJ30 in <br /> Boring Lag and Well Construction Details MW-2 204 E. Lod! Ave , Lodi, CA <br />