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Project: SFFBC - '1444 SOUTH LINCOLN STREET, STOCKTON, CA Log of Boring/Monitoring Well: <br /> Boring Location: FORMER UST EXCAVATION Project No.: 50090-011-01 VE-1 <br /> and Equipment: MITCHELL DRILLING CME 75HT Logged By. LZ <br /> Sampling Method: CAL. MOD. SPLIT SPOON Monitoring Device: OVM 5808 Comments: <br /> Start Date/Time: 2/6/96 1330 Finish Date/Time: 2L6/96//1630 <br /> First Water (bgs): NOT ENCOUNTERED Stabilized Water Level (bgs): 29.83 FEET <br /> °' <br /> n 1 o Surface Elevation: NA Top Casing Elevation: NA <br /> . <br /> E W Boring Abandonment/ <br /> LITHOLOGIC DESCRIPTION <br /> 0 0 om (color, grain size, consistency, moisture, other) Well Construction Details <br /> acn o <br /> EL ca aa�' n <br /> °000 DARK YELLOWISH BROWN (10YR 4/4) SANDY GRAVEL <br /> 1 000000 (GP), FORMER UST BACKFILL, fine to coarse, coarse— Traffic-rated <br /> : : Christy Box <br /> 2 a°0000 grained sand, loose, moist (80,20,0,0) <br /> 000 <br /> 000 <br /> s 00 <br /> 0000 <br /> 4 000 GREENISH GRAY (5BG 5/1) GRAVEL (GP), FORMER UST <br /> 000 BACKFILL, fins, with fine- to coarse-grained sand, Grout <br /> 5 000 uB-1.5 000icdense, dry to moist (90,10,0,0) <br /> 45 282 6 <br /> 000 <br /> 000 <br /> 7 0000 <br /> 000 <br /> g n a a0 *0 Sch.40 <br /> 000 PVC Blank <br /> g 00°a Casing <br /> 000 <br /> 10 000 <br /> 54 842 11 YELLOWISH BROWN (10YR 5/4) CLAY (CL) hard, moist, <br /> ( <br /> VE-1-11 black clay nodules, chemical odor (0,0,0,100) <br /> 12 <br /> 13 Bentonite <br /> ., <br /> Y Pellets <br /> 14 DARK YELLOWISH BROWN (10YR 4/6) CLAYEY SILT <br /> (ML) hard, moist, iron and magnesium oxide staining, <br /> VE-1--15 15 chemical odor (0,0,80,20) <br /> 54 526 <br /> 18 Y' w 4"0 Sch,40 <br /> 0.020" Slot <br /> 19 DARK YELLOWISH BROWN (10YR 4/4) CLAY (CL) hard, Screen <br /> moist, white fine-grained sand nodules, magnesium <br /> VE-1-20 20 oxide staining, chemical odor (0,0,0,100) �_ =•.L'= , <br /> 59 930 21 ` <br /> VE-1-21 '-, <br /> 22 tb•`' <br /> 23 <br /> 24 : Lonestar #3 <br /> 25 .,1 _ Filter Pack <br /> 54 624 grades with iron oxide staining <br /> VE-1-26 26 :�. <br /> 28 —_ <br /> 29- <br /> 2i <br /> 9 <br /> 30 <br /> Reviewed By. Date: <br /> SDCOR Revised By. Date: Page 1 of 2 <br />