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❑D GROUNDWATER <br /> TECHNOLOGY, INC, Monitoring Well 17B <br /> Drilling Log <br /> C gE u <br /> Description/Soil Classification <br /> CL AZ f (Color, Texture, Structures) <br /> e I Golden brown medium — coorse sand (continued) <br /> _ Dark brown silty fine sand <br /> 28 .• a: (medlum dense, moist, slight product odor) <br /> p" ND C <br /> Golden brown very coarse send with some fine ravel <br /> 30 :; Sp (medium dense, moist, slight product odor <br /> P` Sandy brown grovel with abundant mica <br /> 32 a (medium dense, moist, slight product odor) <br /> Golden brown very coarse sand with some fine gravel <br /> 34 Sp !�! (loose, moist, alight product odor) <br /> Ir ND D . <br /> Brown <br /> f <br /> Brawn silty fine sand with abundant coarse gravel <br /> 36 z ML ` medium dense, moist, slight product odor) <br /> n I grades gray) <br /> 60 Reddish brown sandy silt with millimeter--scale laminctions <br /> a, (stiff, moist, product odor) <br /> 3B - .4 <br /> d I (grades to more product odor) <br /> 40220 220 E <br /> (grades grayish brown) <br /> e 1 I (grades to abundant micas) <br /> 42 <br /> (grades in some red oxidized pockets) <br /> I M l � (grades to minor carbonate) <br /> F (grades to less product odor) <br /> 144 <br /> ND E <br /> ! Gray sandy silt with abundant mica <br /> (stlfi, moist• no product odor) <br /> r46 I <br /> ! (grades greenish gray with Boma reddish brown oxidation) <br /> 48 <br /> Brown fine sand with abundant mica end some block orgonics <br /> 50 ND G , I I (dense, moist, no product odor) <br /> I I l <br /> A <br /> 1 I — <br /> S 2 e• Encountered water 1/30/90 (1545 hours) <br /> � • � I I I I . <br /> i <br /> � <br /> 54 <br /> i I I <br /> ND �I H <br /> Lighl brown medium—sond with obundont mica and some red oxidized <br /> staining <br /> rj6 SP. . {dense, wet, no product odor) <br /> 3/7/90 My Pcge?of3 <br />