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Project: ARCO #4493 <br /> Project No.: 077.41883.320 Log of Boring/Monitoring Well: <br /> Bo►ing Location: 205 N. CENTER STREET, STOCKTON, CA. Drawn By. T.Z. MW-6 <br /> Subcontractor and Equipment: V&W DRILLING Lagged By. C.H. <br /> Sampling Method: SPLIT SPOON Monitoring Device: PID OVM 5808 Comments: <br /> Stort Date/Time: 6Z2/00//1030 f=inish bate/Time: Ij 2 00 1600 <br /> First Water (bgs): 14.5' Stabilized Water Level (bgs): 13.13 <br /> wSurface Elevation: NA Top Casing Elevation: NA Boring Abandonment/ <br /> E -6 <br /> Well Construction Details <br /> Z o = L LITHOLOGIC DESCRIPTION <br /> CL o v� iu (color, grain size, consistency, moisture, other) Traffic—rated <br /> E Christy Box <br /> V) m a o <br /> a r <br /> Cement <br /> Grout <br /> 1 <br /> 2 FILL MATERIAL Bentonite <br /> Seal <br /> 3 <br /> ' 2'0 5ch.40 <br /> 4 PVC Blank <br /> 5 No sample— Rock beneath the drill bit <br /> Casing <br /> 6 <br /> 7 <br /> B — <br /> 9 17 <br /> 2"0 Sch. 40 <br /> PVC 0.020" <br /> 10-- <br /> -- SILTY CLAY (CL) Brown, soft, moist, no Slot Screen <br /> 2 0 11 hydrocarbon odor (0,10,30,60) <br /> 2 (0,10,40,50) <br /> 12- <br /> 13- <br /> 14- <br /> 3 <br /> 213143 15 SAND (SP) Gray, fine to medium sand, loose, <br /> 40 16saturated, no hydrocarbon odor (0,90,10,0) <br /> 4 <br /> 17 — <br /> 18 <br /> ry. <br /> 19 4 <br /> 6 20 SAND (SP) Gray fine sand, medium dense, <br /> 12 0 21 saturated, no hydrocarbon odor (0,90,10,0) <br /> 16 =_ <br /> 22 <br /> 23 Lonestar <br /> Sand Pack <br /> 24 <br /> Some as above Threaded <br /> 2 25 Some Cap <br /> G 2 o End of boring 025' <br /> 14 2s <br /> 27— <br /> R 28- <br /> 29-1 <br /> h <br /> a <br /> 30 <br /> Reviewed By. Dote: <br /> SECOR Revised By. Date: poge�of� <br />