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Wright Environmental Service;, Inc., Tracy, CA _ ,loratory Boring Log
<br /> Page 1 of 2
<br /> Project No. 3113 Boring/Well No. 8-1 Well Installed: No
<br /> Client: A. G. Spanos Date Drilled: Oct. 23, 1999 Total Depth: 51.5'
<br /> Location. Jet Center, Stockton, CA Logger: CMP Cement Grout Seal: 51.5` to Surface
<br /> Drilling Method. 8' OD Hollowstem
<br /> z
<br /> Permit: = PHS-EriD 017297 PP-Pocket Penetrorpter kg/cm
<br /> Water Lovals; 1st Enc: 45(?) Static: 45' 0 10:15am Tor-Tor Vane kgicrn
<br /> Sample Blow a Depth -- _ Borehole
<br /> Na. PID Count E (f t) Lithology Log Completion
<br /> cn "
<br /> Concrete Pavement
<br /> CL - Silty CLAY, very dark grayish brown 10YR3/2, moderate
<br /> plasticity, v_f. sand 6%, damp.
<br /> 0 23 Mt- - Clayey SILT, dark grayish brown 10YR4/2, law plasticlty, .'.�
<br /> massive, stiff, damp; PP-3.0, Tor-4,0.
<br /> e•�•z 0 1 CL - Silty CLAY, dark brown 7.5YR4/2, low plasticity, v.f.
<br /> US Sand 5%. massive, rare caliche, stiff, damp; PP-2.5;Tor-3.0.
<br /> A'•A•
<br /> 5-1.3 0 12Ell
<br /> Same as above, stiff, damp; PP-1.5, Tor-4.0. "
<br /> .•.�
<br /> 2
<br /> 0 10 ML Clayey SILT, brown 7.5YR4/2, very weakly plastic, 0. "~
<br /> sand 5%, iron oxide mottling, massive rare caliche, stiff, damp. '.'..
<br /> -wy
<br /> �,•s3 25 Same as above, massive, crudely bedded with cobweb caliche,
<br /> 0 3 y
<br /> very stiff, damp; PP-3.5, Tor-4.5.
<br /> 30
<br /> a 1� 0 20 ML Clayey SILT, brown 7.SYR4/2, nonplastic to very weakly A
<br /> A'ti
<br /> plastic, v.f, sand 15%, cobweb caliche, stiff, damp; PP-3.5,
<br /> Tor-�4.5.
<br /> 35
<br /> s-= 4 209" 1 CL - Silty CLAY, dark grayish broom 10YR412, low-moderate
<br /> plasticity, stiff, damp; PF-4.5; Tor-6.0.
<br /> A
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