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Project: ARCO #4493 Project No.: 077.41883.320 Log of Boring/Monitoring Well: <br /> Boring Location: 205 N. CENTER STREET, STOCKTON, CA. Drawn By. T.Z. MW-7 <br /> Subcontractor and Equipment: V&W DRILLING Logged BY C.H. <br /> Sampling Method: SPLIT SPOON Monitoring Device: PID OVM 5808 Comments: <br /> Start Dote/Time: 6/2/00//1220 Finish Date/Time: 6/2/00//1600 <br /> First Water (bgs): 15' Stabilized Water Level (bgs): 12.27' <br /> D Surface Elevation: NA Top Casing Elevation: NA Boring AbandonJDetails <br /> g y 9 Well ConstructionLIT;iOLOGfC DESCRIPTIONv w iu (color, grain size, consistency, moisture, other) Tr <br /> C1. y o <br /> 0 o a W v a Christy Box <br /> V) m a o a 3 <br /> 0 ASPHALT Cement <br /> 1 FILL MATERIAL Grout <br /> 2 Bentonite <br /> Seal <br /> 3 <br /> 2"0 Sch.40 <br /> 4 PVC Blank <br /> SILTY CLAY (CL) Brown, firm, damp, no Casing <br /> 9 hydrocarbon odor (0,0,20,80) <br /> 15 0.5 6 <br /> 22 <br /> 7 <br /> 8 - <br /> 9 — <br /> 2"0 Sch. 40 <br /> _ PVC 0.020' <br /> 10 10 Some as above Slot Screen <br /> 13 1.9 11 <br /> 15 <br /> 12- <br /> 13- <br /> 14- <br /> 10 <br /> 2 13 14t0 15 Y = <br /> SAND (SM) Grayish brown, fine sand, medium <br /> 12 1.8 16 dense, saturated, no hydrocarbon odor <br /> t3 (0,90,10,0) <br /> 17 = <br /> 18 — <br /> 11 20 .-` <br /> SAND (SM) Brown, fine to medium sand, medium <br /> 14 2.4 21 dense, saturated, no hydrocarbon odor <br /> 15 22 (0,90,10,0) <br /> 23 = Lonestar <br /> 2 <br /> 24— No sample— Flowing sands. Set well before =:.;:'; Sand Pack <br /> y auger backfills. _ <br /> et 25 End Cap <br /> i <br /> 26 End of boring 025' <br /> 27- <br /> 28- <br /> 29- <br /> 30-- <br /> Reviewed <br /> 7282930Reviewed By. Date: <br /> SECOR Revised By. Dale: PogeJ_of_1_ <br />