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Drilling Log <br /> GROUNDWATER Monitoring Well MW-2R <br /> EH TECHNOLOGY <br /> Project Chevron/Stockton owner Chevron USA Products Co <br /> Location 45 E Hardrno way, Stocktor, CA Proi_ No 02070 4895 <br /> c �_ <br /> T <br /> O O C m U � <br /> =Z a �, o Description <br /> ZZ mc Q L) 0 ao <br /> 3:,a E a E a d In (Color, Texture, Structure) <br /> co v m x <br /> Trace < $0%. Little 10X to 20%, Some 20% to 35%. And 35% to Box <br /> -. 56 -55 10 <br /> Brown and gray clayey SILT (continued) <br /> 56 _— <br /> ML <br /> 5 <br /> - 1510- <br /> 5 (grades dark gray) <br /> 0 MW-2R 14 <br /> -so 22 <br /> 62 Dark gray clayey SILT (20,80) (wet, no hydrocarbon odor) <br /> ML <br /> 64 <br /> 4 <br /> 66 a MW-2R s Gray sandy clayey silt and brown silty CLAY (wet, no hydrocarbon <br /> s_ -65 10 CL odor) <br /> End of boring Installed groundwater monitoring well <br /> 68 <br /> -70- <br /> 72 <br /> -74 - <br /> 76 - <br /> - 78- <br /> - 80- <br /> 82- <br /> - 84 <br /> 47678808284 <br /> 86- <br /> - 88- <br /> 02/11/1094 <br /> 02/11/1084 hthlog-merV Page 3 of 3 <br />