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PROJECT <br />TreaTek ,,„, <br />NUMBER 197-32 <br />...,,:vm„„i„,.„„,„,,,,,,,.,,,..m.,...„0„0.,„:,..„:4,2,,,ww,r,,,: - CRATm COMPANY <br />WELL CONSTRUCTION LOG <br />WELL NUMBER CH-1 <br />PROJECT NAME EW-4A; Extration Well Replacement DATE DRILLED August 13, 1996 <br />continued from previous page <br />-Es a a <br />0 <br />F. BLOW COUNTS RECOVERY (%/ft.) SAMPLE ID. EXTENT vi <br />Li !GRAPHIC LOG LITHOLOGIC DESCRIPTION DEPTH 1 (ft. BGS) - w +..: <br />w <br />WELL DIAGRAM <br />ML-CLAYEY SILT <br />SAND-fine grained <br />ML-CLAYEY SILT <br />SAND-medium grained <br />GP-SANDY GRAVEL-small gravel, gradational with <br />upper sand <br />SAND-medium grained <br />' <br />. Gravel Layer <br />SAND-medium grained <br />.. Gravel Layer <br />SAND-medium grained <br />... Gravel Layer <br />SAND-medium grained <br />Continued Next Page <br />> <br />_ <br />-- <br />_ <br />— <br />- <br />- <br />-45— <br />- <br />-- <br />-50 <br />- <br />- <br />-55— <br />_ <br />- <br />- <br />-60-- <br />- <br />_ <br />_ <br />-65— <br />- <br />- <br />- <br />- <br />-70— <br />- <br />- <br />- <br />_ <br />-75— <br />- <br />- <br />-40--15 <br />_ <br />- <br />- <br />- <br />-20 <br />- <br />- <br />-25 <br />-30 <br />-35 --• <br />-40 -‹ <br />-45 <br />-\ <br />- <br />V- <br />/ <br />/ <br />\it <br />4 <br />4 <br />4 <br />k <br />401 <br />1 <br />4 <br />V <br />‘ 0 <br />4 <br />4 <br />V , <br />4. <br />k <br />1 <br />k <br />4 <br />k <br />4 4 <br />\I ,,, <br />. <br />4 <br />4,, <br />!I:01 <br />V <br />4 <br />V <br />Centralizer <br />(47' bgs) <br />Centralizer <br />(67 bgs) <br />-27--- - x- <br />_F-___-- <br />SP <br />-7---- - x-- <br />- x- _ _ <br />v- - <br />- - .7-_- <br />SP <br />%..:: <br />• lo• .. , <br />• .- i ... <br />0 -INV <br />SP <br />° 0 <br />9 a <br />. A • <br />GP <br />SP <br />GP <br />SP <br />GP <br />SP WELL LATHR 11/ PAGE 2 OF 6