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Drilling Log <br /> ❑❑® GROUNDWATER MonitoringWell MW-11 <br /> TECHNOLOGY- - - - - -- - - -- - <br /> Project Chevron/E Harding Owner Chevron USA Products Co <br /> Location Stockton Ce Prosect No 02320-2672 Date drilled 05/11/82 <br /> G p�T cn <br /> oU I,> U� <br /> E Description <br /> a: �_ a !- n c v <br /> p" E a s E x v TJ 1n (Color, Texture, Structure) <br /> U U)mx V) Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> 24 Brown clayey SILT <br /> < < 0 13 <br /> 2 < < z 25 <br /> 35 <br /> 28 < < <br /> ML <br /> 30 < < 0 23 <br /> c < F 32 <br /> 25 <br /> 32 < < <br /> < c <br /> Brown silty CLAY <br /> 34 < < <br /> < < ° 17 <br /> 36 < < G 21 <br /> 2s <br /> 38 CL <br /> - 40-1 0 20 <br /> H 25 (grades brown and gray mottled) <br /> 33 <br /> 42 - <br /> Brown sandy clayey SILT Imolst, no hydrocarbon odor) <br /> -44- <br /> 0 15 <br /> 46— I 22 <br /> — 27 - <br /> 48 <br /> ML <br /> a — 0 22 <br /> J 21 <br /> 15 <br /> - 52 - <br /> - 54— <br /> (grades <br /> 264 (grades dark brown) <br /> _ 0 19 <br /> 6 6 I K 38 � <br /> 07/20/1992 Ltftg-mar82 Page 2 of 3 <br />