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Drilling Log <br /> 0�© GROUNDWATER Vapor Point VW-4 <br /> 0� TECHNOLOGY <br /> Project San Joaquin Catholic Cemetery Owner San Joaquin Catholic Cemetery See Site Map <br /> Location Cemetery Lane, Stockton, CA Prof. No 02070 0081 For Boring Location <br /> Surface Elev Total Hole Depth 315 ft Diameter 8/n COMMENTS <br /> Top of Casing water Level Initial Static <br /> Screen Dia 2,n Length 20 ft Type/Size SCh 40 PVC/0 020 in <br /> Casing Dia 2,n Length 10 ft Type SCh 40 PVC <br /> Fill Material 03 Sand Rig/Core CME-5515211t 500011 <br /> Drill Co SES. Inc Method Hollow Stem Auger/PID <br /> Driller Morris Peterson Log By Brian MCA100n Date 04/20/95 permit 1F 005254 <br /> Checked By Ed S1monu License No RG#41422 <br /> Q <br /> tw .- E 7 t Description <br /> S= 0).T a s a U u a Co0 0 <br /> a)_ 3:O a. a c v �� rn (Color, Texture. Structure) <br /> o Mm x j Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50X <br /> U <br /> 0J Topsoil (Clayey SILT) <br /> ML <br /> 2 Clayey SILT (40,60) dark brown, dry, no hydrocarbon odor <br /> < < <br /> 4 tI <br /> 0 VW-4 20 r <br /> 8 Clayey SILT (50,50) brown with olive-gray mottling and 5% black <br /> 5 mottling dry to damp firm, crumbly, no hydrocarbon odor <br /> 10VW-4 a qzo <br /> 0 -10 tQ <br /> LrG <br /> 12 <br /> Clayey SILT (30 70) brown, dry, abundant root casts and/or <br /> 14 - e burrows < I mm no hydrocarbon odor <br /> z5 <br /> 3 Ivw-c 22 ML <br /> 16 = I <br /> 1-15 5 <br /> I <br /> I <br /> I Fine to medium SAND brown, dry to damp, moderatley sorted <br /> angular clean slight hydrocarbon odor <br /> 2 I C <br /> 20 4 I <br /> j I Vw-4 B <br /> -20 5 1 Sh <br /> 22 <br /> 24 I — I 11\ML <br /> 06/29/19951rtr,1o9-mar93 Page I of 2 <br />