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<br /> Wright Environmental Servicb.,f Inc., Tracy, CA E..,.bra#ory Boring Log
<br /> Page t of 2
<br /> Project No. 3113 Boring/Well No. 13-1 Well Installed: No
<br /> Client* A. G. Spanos Date Drilled: Oct. 23, 1998 Total Depth: 51.5'
<br /> Location: Jet Center, Stockton, CA Logger: CMP Cement Grout Seal. 51.5' to Surface
<br /> Drilling Method: 8" OG Hottowstern 2
<br /> Permit•. CSJ PHS-EMO 017297 PP-Pocket Panatro iter kglcm
<br /> Water Levels: 1st Enc: 45(?) Static: 45' 0 10:15am Tor-Tor Vane kgicrn
<br /> Borehole
<br /> Sample Blow S Depth Llthology Log Completion
<br /> No. PID Count z (ft)
<br /> A A
<br /> Concrete Pavement
<br /> CL - Silty CLAY, very dark grayish brown 10YR3/2, moderate—]-
<br /> plasticity, v.f. sand 6%, damp.
<br /> 0 23 ML - Clayey SILT, dark grayish brown 10YR412, low plasticity, ....
<br /> massive, stiff, damp; PP-3.0, Tar-4.0. ;
<br /> s.1.2 0 1 1CL - Silty CLAY, dark brown 7.5YR4f2, low pISVIOity, v.f. ..
<br /> send 5%, massive, rare Caliche, stiff, damp; PP-2.5;Tar-3.0-
<br /> .
<br /> .A.."
<br /> M
<br /> A A
<br /> 15 "s
<br /> 9.1.3 0 12 Same as above, stiff, damp; PP-1.5, Tor-4.0.
<br /> A A
<br /> ..A a.
<br /> 2
<br /> a-,-+ 0 10 ML - Clayey SILT, brown 7.5YR4/2, very weakly plastic, v.f.
<br /> sand 5%, iron oxide mottling, massive rare Caliche, stiff, damp, .�..;.
<br /> 2 5 Same as above, massive, crudely bedded with cobweb caliche, `.".
<br /> a15 0 33 '_..
<br /> very stiff, damp; PP-3.5, Tar-4.5.
<br /> 30 " .
<br /> 8-1-6 0 20 ML • Clayey SILT, brown 7.5YR412, nonplastic to very weakly
<br /> plastic, v.f. sand 15°x, cobweb caliche, stiff, damp; PP-3.5, "•
<br /> Tor-4,5. ",."..
<br /> 35 �,;+•
<br /> s 0 20 I CL - Silty CLAY, dark grayish brown 10YR4f2, low-moderate
<br /> plasticity, stiff, damp; PP-4-5; 7or-6.0.
<br /> ASA
<br /> ....
<br /> I A
<br /> • A
<br />
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