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Drilling Log <br /> ❑® GROUNDWATER <br /> ❑D❑ TECHNOLOGY Vapor Point V-6 <br /> Project Chevron/E Nardino owner Chevron USA Products Co <br /> Location Stockton Ca Project No 02320-2672 Date drilled 05112/92 <br /> C pia 00 C v, <br /> aw �� o� n) oo Lrn Description <br /> . a ao <br /> p" E a s a v `0_J in (Color, Texture, Structure) <br /> 0 U1 FOR Z) <br /> M 01r 8 Trace < 10X, Little 10X to 20X. Some 20% to 35%. And 35% to 50% <br /> 24 Brown silty CLAY (continued) <br /> 0 17 <br /> 26 = E 21 <br /> 22 <br /> CI_ <br /> 28 12 ,2 <br /> F 18 Brown and gray mottled silty CLAY (moist) <br /> �s <br /> 30 End of boring at 29 0 feet Installed vadose well <br /> 32 - <br /> - 34 <br /> 36 <br /> - 38 - <br /> - 40 <br /> 42 <br /> - 44- <br /> 46 - <br /> - 48 - <br /> - 50 - <br /> - 52 - <br /> 0 - 54 - <br /> L48 <br /> 50 <br /> 52 <br /> 54 <br /> 56 <br /> 07/27/19s2 itniog-mar92 Page 2 of 2 <br />