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BORING/WELL GRAPHIC DESCRIPTION <br /> CONSTRUCTION DETAIL LOG <br /> DEPTH PID <br /> IN FEET (ppmv) <br /> ++4++}+#«++##;+# 20 0 ML—Inorganic Clayey silt, light <br /> # + # + + + + « brown, very stiff, dry, no odor. <br /> # + } + + 4 + 21 <br /> + + « + # ; + + <br /> 22 <br /> # + « + # + # } 23 <br /> + } # # + « <br /> + + + + + } « # <br /> + 4 + # + + + + 24 <br /> ++++++#+4++++++ <br /> } ML—Inorganic silt with very fine <br /> ++++++++++++++++ 25 0 grained sand, light brown, <br /> + + + + + + + + <br /> + + + # # <br /> very stiff, dry, no odor. <br /> # + # + + # ; « <br /> # + + + + # « + 26 <br /> ++++++++++++++++ 27 <br /> + + # + + + + + ML—Inorganic Clayey silt, light <br /> + # + + # + + + brown, soft, dry, no odor. <br /> + « + + « + # + <br /> « + # + + 4 « + 29 <br /> + + + + + # + + <br /> + + + + Y + + <br /> Grout +++ + 4 + + + + <br /> } + 4 # + # + 30 <br /> o <br /> # ; « + # + <br /> ; +#4++ + + + + <br /> Y + 4 « + + + Y <br /> + } + # + « + + 31 <br /> « 4 + + ++++++++ 32+ } + # ; # 4 33 <br /> + + + + + + # + 34 <br /> + 4 + 4 + « + 4 <br /> + « + + « 4 + + <br /> + # 4 « # + # + <br /> « Y + } # + « <br /> 36 <br /> + # + + 4 « + + 37 <br /> + + + « + + + + <br /> + # + + + + + + 39 TD: 39 Feet. <br /> 40 <br /> EXPLANATION: CONTACTS: APEX ENVIROTECHa INC. <br /> = Water level during drilling Sieve sample —Solid Boring/Well Log Job No. <br /> where certain Details GP-1 REXO1.001 <br /> Q Water level in completed wall ❑ Grab sample Dotted where <br /> approximate Former P.E. O'Hair Site BORING/ <br /> ❑ Location of recovered drill sample Estimated permeabilityeat K hydraulic conductivity) ----Dashed where 1102 South Aurora Street WELL <br /> uncertain rtain 2K—secondary Stockton, California <br /> Location of sample sealed for <br /> Ha where OP-1 <br /> ■ chemical analysis NR No recovery gradational 03/26/02 <br />