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?rofect ARCO #4493 1 Project No 077 41883 320 Log of Boring/Monitoring Well <br /> Boring Location 205 N CENTER STREET, STOCKTON, CA Drawn By T Z MW-6 <br /> Subcontractor and Equipment V&W DRILLING I Logged By C H <br /> Sampling Method SPLIT SPOON Monitoring Device PID OVM 5806 Comments- <br /> Start Date/Time 6/2/00//1030 Finish Date/Time 6 2 00 1600 <br /> First Water (bgs) 14 5' Stabilized Water Level (bgs) 13 13 <br /> E o Surface Elevation NA Top Casing Elevation NA Boring Abandonment/ <br /> E LITHOLOGIC DESCRIPTION Well Construction Details <br /> E a c3 a (color, grain size, consistency, moisture, other) Traffic-rated <br /> rn m Q Q 0 =D <br /> Christy Box <br /> Conc <­ /_>0 <br /> Cement <br /> 1 Grout <br /> 2 FILL MATERIAL Bentonite <br /> Seal <br /> 3 <br /> 2"0 Sch 40 <br /> 4 PVC Blank <br /> 5 <br /> No sample-- Rock beneath the drill bat Casing <br /> 6 <br /> 7 <br /> Q h <br /> U <br /> 9 _ <br /> 2"0 Sch 40 <br /> 10 — PVC 0 020" <br /> 1 SILTY CLAY (CL) Brown, soft, moist, no = ' <br /> 2 a 11hydrocarbon odor (0,10,30,60) , Slat Screen <br /> 2 (0,10,40,50) <br /> 12- <br /> 14- <br /> 3 <br /> 2143 15 SAND (SP) Croy, fine to medium sand, loose, <br /> * a 16 saturated, no hydrocarbon odor (0,90,10,0) <br /> 4 <br /> 17- <br /> 18- <br /> 20-- <br /> 6 <br /> 7 1820 6 SAND (SP) Gray, fine sand, medium dense, <br /> 12 0 21-0saturated, no hydrocarbon odor (0,90,10,0) <br /> 16 <br /> 22- <br /> 23- <br /> 2 23 — 12 Lonestor <br /> 24 Sand Pack <br /> 3 <br /> Some as above Threaded <br /> 25 End Cap <br /> 12 a 26-0End of boring 025' <br /> 14 <br /> 27- <br /> 3W 2fi <br /> r 29 <br /> a <br /> 30 <br /> Reviewed By Dote <br /> SECOR Revised By Date Page-Lof-J- <br />