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Project: SFFBC - '1444 SOUTH LINCOLN STREET, STOCKTON, CA Log of Boring/Monitoring Well: <br /> Boring Location: 2 FEET NORTHWEST OF FORMER USTS Project-No.: 50090-011-01 SB-1 <br /> Subcontractor and Equipment: MITCHELL DRILLING CME 75HT Logged By. LZ <br /> Sampling Method: CAL. MOD. SPLIT SPOON Monitoring Device. OVM 58Og . Comments: <br /> Start Date/Time: 2/7/96//0830. Finish Date/Time: 2/7/96//1000 GroCollected roundwater Sample <br /> were <br /> First Water (bgs): NOT ENCOUNTERED Stabilized Water Level (bgs): NA pulled up. <br /> Surface Elevation: 10.1 FT. Top .Casing Elevation: NA <br /> E a E Boring Abandonment/ <br /> y 1 J LITHOLOGIC DESCRIPTION <br /> E o o (VU a (color, grain size, consistency, moisture, other) We1I Construction Details <br /> m aL a C <br /> 01 0 ASPHALT/BASEROCK <br /> 1 DARK BROWN (10YR 3/3) CLAY (CL) stiff, moist <br /> 2 (0,0,0,100) <br /> 3 <br /> 4 DARK GRAYISH BROWN (10YR 4/2) GRAVELLY CLAY <br /> (CL) fine gravel, with fine- to coarse-grained <br /> 5 sand, very stiff, moist (15,10,0,75) <br /> SB-1-6 36 2 6 LIGHT YELLOWISH BROWN (10YR 6/4) CLAY (CL) hard, <br /> F/z <br /> dry, magnesium oxide staining (0,0,0,100) <br /> 6 <br /> 9 <br /> 10 <br /> 44 211 grades moist <br /> se--1--11 <br /> ( 12 <br /> 13 <br /> 14 DARK GREENISH GRAY (5G 4/1) SILT (ML) hard, dry to <br /> 15 moist (0,0,100,0) Grout <br /> 46 39 16 <br /> 58-1-16 <br /> 17 <br /> 18 <br /> 19 DARK YELLOWISH BROWN (10YR 4/6) CLAY (CL) hard, <br /> 20 moist, iron and magnesium oxide staining (0,0,0,100) <br /> SB-121 52 85 21 <br /> 22 <br /> 23 <br /> Z 24 YELLOWISH BROWN (10YR 5/4) SILT (ML) hard, moist <br /> N <br /> 25 (0,0,100,0) <br /> 46 380 <br /> 26 '" DARK YELLOWISH BROWN (10YR 4/4) SAND (SP) fine— <br /> se-1—z5 27 "1;k grained sand, very dense, moist (0,100,0,0) <br /> J ,:�.. <br /> 29 GREENISH GRAY (5G 5/1) CLAY (CL) hard, moist <br /> (0,0,0,100) <br /> 30 <br /> Reviewed By. Date: <br /> SEC0R Revised By. Date: Page of 7 <br />