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BORING/WELL GRAPHIC DESCRIPTION <br /> CONSTRUCTION DETAIL LOG <br /> DEPTH PID <br /> IN FEET (PPmv) <br /> « # + } « } + # 20 0 <br /> + + + « + # + + ML—Inorganic clayey silt, light <br /> + + { + + + + + <br /> + # + # + + + + 21 brown, very stiff, dry, no odor. <br /> { + + + « } + + <br /> + + + 4 #++++++ 22 <br /> + + + { + + } { 23 <br /> { + + + « + + + <br /> # + # + + + + + 24 <br /> ++ + « ++++++«++++++++ .Z5 ML—Inorganic silt with fine <br /> * + * + ++++.+++ 0 9 g rained sand, light brown, very <br /> + <br /> + + + + + + + + stiff, dry, no odor. <br /> + { + + } + 27 <br /> Grout ++{+++++++++++++ 28 <br /> + + + 4 # + # 29 4 <br /> } } « + + + # + <br /> ++++++++++ <br /> + + + } 4 + 4 <br /> +++++ + +++ +++{ 30 0 ML—Inorganic Clayey Silt, light <br /> +++++++++++ + « brown, very stiff, moist, no <br /> + } + + « + + + <br /> + + { + + « 31 odor. <br /> # + + + + « } # 32 <br /> + + + + + + + + 33 <br /> + « + + + + + + <br /> } + } « + + + + 34 <br /> « + + + + + + } <br /> # + + + + + + + <br /> + + # + + « } + 35 <br /> + # + + # } + + <br /> + + + + + + + } 36 TD: 36 Feet. <br /> 37 <br /> 38 <br /> 39 <br /> 40 <br /> EXPLANATION: CONTACTS; APEX ENVIROTECH, INC. <br /> 1 Water level during drilling Sieve sample —Solid Boring/Well Log Job No. <br /> where certain Details GP-2 REX01.001 <br /> Q Water level in completed well ❑ Grab sample ....... Dotted where <br /> approximate Former P.E. O'Hair Site BORING/ <br /> ❑ Location of recovered drill sample Estimated permeability _--_Dashed where 1102 South Aurora Street WELL <br /> p eat K (hydraulic conductivity) uncertain <br /> Location of sample sealed for 1K-primary, 2K—secondary Stockton, California <br /> Hachured where QP-2 <br /> . chemical analysis NR No recovery gradational 03/26/02 <br />