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Proiect: SFFB — 1444 LINCO."' STREET, STOCKTON, CA Log of Boring/Monitoring Well: <br /> Boring Location: SEE FIGURE 2 1 lProject No.: 50090—„ ..-03 MW-7 <br /> Subcontractor and Equipment: WHM HSA Logged By. C.M. Drown By. C.R. <br /> YY <br /> Sampling Method: CONTINUOUS CORE Monitoring Device: OVM 580B Comments: <br /> Mw-7A GRAB GROUNDWATER SAAIW.E OBTAINED Start Date/Time: 10/27/97//0830 Finish Date/Time: 10/27/97 AT 35 FT.BGS <br /> Mw-711 GRAB GROUNDWATER SAMPLE OBTAINED <br /> First Water (bgs): NA Stabilized Water Level (bgs): NA AT 41-44 FT.BGS <br /> Surface Elevation: NA Top Casing Elevation: NA Boring Abandonment/ <br /> a Welk Construction Details <br /> LITHOLOGIC DESCRIPTION <br /> E �' L a: (color, grain size, consistency, moisture, other) Traffic-rated <br /> m CL o �� � I Christy Box <br /> D 000 <br /> 000 LIGHT OLIVE BROWN (2.5Y 5/3) SANDY GRAVEL <br /> 000 <br /> 000 (GP) UST PIT BACKFILL--sand is fine, gravel is <br /> 000 rounded pea sized gravel, dry to moist <br /> 2 000 <br /> 00 (80,20,0,0) <br /> 000 <br /> 3 000 <br /> pop <br /> 4— 000 <br /> 000 <br /> 000 <br /> 5 000 <br /> 000 <br /> 000 <br /> 6 000 <br /> 000 <br /> pop <br /> ] 000 <br /> 000 <br /> 000 <br /> 8 000 <br /> 000 <br /> 000 <br /> 000 <br /> 000 <br /> 10 000 <br /> 000 <br /> 000 <br /> 11 000 <br /> 000 <br /> 000 <br /> ( 12 0 0 0 Cement <br /> MW-7-13 0 13 OLIVE (5Y 5/3) SANDY SILT (ML) with clay, sand Grout <br /> is fine, stiff, moist, low plasticity, weak <br /> 14 subongular blocky soil structure, large caliche <br /> 15 nodules, moderate chemical odor (0,30,55,15) <br /> 16 ” ; LIGHT OLIVE BROWN (2»5Y /3) SILTY SAND (SM) <br /> MW-7-16.5 sand is fine, dense, moist (0,65,35,0) <br /> 0 17 : a <br /> 182"0 Sch.4U <br /> PVC Blank <br /> 19 ' > Casing <br /> 21 <br /> 20 <br /> MW-7-21 21 -17 <br /> 65 <br /> 22 <br /> 65 23 <br /> 4 MW-7-23. <br /> Z 24 <br /> Y <br /> a 25 <br /> r <br /> ii 26 LIGHT OLIVE BROWN (2.5Y 5/3) SILTY SAND (SM) <br /> sand is fine, dense, moist (0,75,25,0) <br /> 0 27 <br /> Mw-7-28 B5 28 <br /> DARK GREENISH GRAY (5BG 4/1) SANDY CLAY <br /> (CL) with silt, sand is fine, very stiff, moist, <br /> {' MW-7-29 29 moderate plasticity (0,30,20,50) <br /> 65 <br /> 30 <br /> Reviewed By. Date: <br /> SECOR Revised By. Date: Page 1 of--L <br />