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aroject 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-5 <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//0810 Finish Date/Time 6/2/00//1600 <br /> First Water (bgs) 13' Stabilized Water Level (bgs) 13 68 <br /> 6Surface Elevation NA Top Casing Elevation NA Boring Abandonment/ <br /> ,, Well Construction Details <br /> En LITHOLOGIC DESCRIPTION <br /> s <br /> :3, <br /> in w (color, grain size, consistency, moisture, other) Traffic—rated <br /> �n m a 3 <br /> 3 <br /> Christy Box <br /> 0 <br /> Cement <br /> 1 FILL MATERIAL Grout <br /> 2 Bentonite <br /> 3 Seal <br /> <, <br /> 2"0 Sch 40 <br /> 4 PVC Blank <br /> 5 SILTY SAND (SM) Gray, fine sand, damp, no Casing <br /> 4 hydrocarbon odor (0,80,20,0) <br /> 4 8 6- <br /> 7- <br /> 8- <br /> 9 <br /> 7 8 9 — <br /> 10 SILTY CLAY (CL) Grayish brawn, fine sand, — 2"m Sch 40 <br /> 5 mediurn firm, damp, no hydrocarbon odor PVC 0020" <br /> 141 11-0 (0,10,40,50) }� Slot Screen <br /> 14 <br /> 12- <br /> 13- <br /> 14- <br /> 5 <br /> 213145 15 SILTY SAND (SM) Grayish brown, fine sand, loose, <br /> 4 35 16 saturated, no hydrocarbon odor (0,90,10,0) r <br /> 7 <br /> 17- <br /> 18- <br /> 19- <br /> 20-- <br /> 5 <br /> 7 18 19 205 SILTY SAND (SM) Grayish brown, fine sand, loose, <br /> 8 2 21 saturated, no hydrocarbon odor (0,60,40,0) — <br /> 10 = } <br /> 22- <br /> 23— <br /> on <br /> estar <br /> 223onestar <br /> 24 r Sand Pock <br /> y <br /> Some as above <br /> 7 <br /> 25-- End of boring ®25' End Cap <br /> 8 26 <br /> 8 <br /> 72a2927- <br /> 28- <br /> 29 <br /> a1 <br /> 30 <br /> Reviewed By Date <br /> SECOR Revised By Date Page—Lof—L <br />