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a <br /> i <br /> BORING GRAPHIC DESCRIPTION <br /> CONSTRUCTION DETAIL LOG <br />+ DEPTH PID <br /> IN FEET (ppmv) <br /> a <br /> ,+,+++++++++++++++ Concrete. <br /> ++++f++}++++++++ 1 ' .. •• '. .• ' SW--Sand, medium—grained, <br /> +'+++++++++++++++ light brown, loose, damp, <br /> + + + + + + + noador. <br /> + 2 <br /> I- ++++++++++++++++ SC—Silty sandy Clay, dark <br /> ++++++++++++++++ 3 grey, medium stiff, damp, <br /> + + + + + + + no odor. <br /> + + + + + + + + <br /> + + + + + + + } <br /> + + + + + + + + <br /> + + + + + + + + <br /> + } + + } + + <br /> + + + + + + + <br /> + } + + + + } + <br /> + + + + + + + + <br /> + + + + + + + + <br /> ++4+++}+++++++++ 7 SC—Sandy clayey silt, dark <br /> + + + + + + + + grey, soft, moist, no odor. <br /> ++++++++++ + + + <br /> + + + 4 + + + + <br /> + + + 9 <br /> Grout ++++++++++++++++ SP—Clayey silty sand, dark <br /> + + + + + + + + <br /> +. ++++++++++++++ 10 grey, soft, wet slight <br /> odor. <br /> + + + + + + + <br /> ++4 <br /> + + + + + + + <br /> + + + + + + + + SW—Sand, medium—grained, <br /> +++++++}++++++++ 12 dark grey, loose, wet, <br /> + + + + + + + + strong odor. } <br /> ++++++++++++++++ 1 3 . . . . .. . . . . <br /> ++++++++++++++++ ML—Clayey silt, with little sand, <br /> + + + + + + + 14 light brown, medium stiff, : <br /> ++++++++++++++++ wet, slight odor. <br /> + 15 <br /> + } 16 <br /> + + + + + + 17 <br /> + + + + + + <br /> + + + + } + + + <br /> + + + f + } + + <br /> + + + + + + + + <br /> 19 <br /> ++++++++++++++++ Becoming very stiff. <br /> 20 4 <br /> EXPLANATION: CQNTACTS; APEX ENVIROTECH, INC. <br /> Water level during drilling Sieve sample Solid <br /> I� <br /> Ty <br /> Boring Log Job No <br /> where certain . <br /> completed well Details SB—DEEP ERA02.004 <br /> Water level in com <br /> P ❑ Grab sample -�----�•••Dotted where <br /> approximate Moore Petroleum <br /> Location of recovered drill sample Estimated permeability. Dashed where BORING <br /> i� est K (hydraulic conductivity) uncertain 5491 F Street <br /> 1K=primary, 2K—secondary SB-DEEP <br /> Location of sample sealed for Hachured where Banta, California <br /> . chemical analysis NR No recovery gradational 07/25/00 <br />