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Project: STONEBRICI ( PMENT - LATHROP, CA. alog of Boring/Monitoring Well: <br /> Baring Location: SEE ATTACHED MAP I Project No.* 70139-:-004-02 GP- 4 <br /> Subcontractor and Eguiipmenf: TEG/GEOPROBE Logged By. C. MELANCON I Drown By. T.Z. <br /> Sampling Method: CONTINUOUS CORE Monitoring Device: OVM 580B PID Comments <br /> Start Dote/Tunc 3/30/99//13:30 Fin <br /> 'nsh Dote/Time: 3L30/99//14:30 15:00 Collected <br /> Groundwater sample <br /> 3/31/99) <br /> ' Frsl Water (bgs): —14^5' Stabilized Water Level (bgs): 13.9 <br /> C Surface Elevation: 16.8' MSL Top Casing Devotion: NA <br /> 0 <br /> Boring Abandonment/ <br /> E _ LITHOLOGIC DESCRIPTION <br /> (color, grain size, consistency, moisture, other) Well Construction Details <br /> F o <br /> E o o m m N o <br /> rn m a o � 3 <br /> ' D DARK GRAYISH BROWN (10YR-4/2) SAND (SP) with <br /> 1 trace silt. Sand is fine—grained, dry to moist (0,95,5,0 <br /> t 2 <br /> ' 3 <br /> 4 <br /> ' 2 5 <br /> BROWN (10YR-5/3) SANDY SILT (ML) Sand is <br /> 6 fine—grained, stiff, moist (0,40,60,0) Grout <br /> Backtlled with SX <br /> 7 Bentonite/Cement <br /> 2 8 <br /> PALE BROWN (10YR-6/3) SILTY SAND (SM) Sand is <br /> 9 fine-grained, dense, moist (0,80,20,0) <br /> ' 2 10 <br /> 11 <br /> ' 12 <br /> 13 LIGHT BROWNISH GRAY (10YR-6/2) SILTY CLAY (CL) <br /> with trace fine-grained, very stiff, moist, moderate <br /> 14 = plasticity (0,5,35,60) <br /> ' 2 15 LIGHT BROWNISH GRAY10YR-6 2 SAND SP <br /> Sand is fine-grained, (edium dense, wet 0,1)00,0,0) <br /> 16 <br /> End of boring 16' <br /> ' 17 <br /> 18 <br /> ' 19 <br /> 20- <br /> 21- <br /> 22 <br /> 02122 <br /> 23 <br /> 24 <br /> IS <br /> 25 <br /> ' 26 <br /> 7- <br /> 28- <br /> 29- <br /> 30- <br /> 282930 <br /> ' 'may FTiJiCO7�x Reviewed <br /> 1\J fly Dale: S2 <br /> o00 <br /> Revised By. Dole.. Page 1 of 1 <br /> 'i <br />