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Cambria Environmental Technology, Inc BORING/WELL LOG
<br /> 5900 Hollis Street, Suite A
<br /> Emeryville, CA 94608
<br /> Telephone 510-420-0700
<br /> Fax 510-420-9170
<br /> CLIENT NAME Olympian JV _ BORINGIWELL NAME B-18
<br /> JOBISITE NAME Jimco Truck Plaza DRILLING STARTED 16-Aug-05
<br /> LOCATION 1022 Frontage Road,Ripon, CA DRILLING COMPLETED 16-Aug-05 _
<br /> Continued from Previous Page
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<br /> C)ZM O X w ce0 CL LITHOLOGIC DESCRIPTION z WELL DIAGRAM
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<br /> 1 0 LU U C1 LU
<br /> 25 `a 3-foot sample interval from 27 to 30 ft tys __——— Portland Type
<br /> 23 Silty SAND Brownish gray medium dense,wet 15% IAI
<br /> 05 3 silt,85%fine to medium sand non-plastic, high estimated
<br /> s SM permeability,mica
<br /> e
<br /> e
<br /> @33'-Brown,25%silt,75%fine sand
<br /> e
<br /> 7 345
<br /> 2 35 ML Clave v SILT Brown, medium stiff, moist 25%clay,
<br /> 1 3 70%silt, 5%fine sand, moderate plasticity, low estimated 355
<br /> 1
<br /> 4 B 18 3a \permeability, blackspotting, mica
<br /> s Silty SAND Brown medium dense wet,40%silt 60% _
<br /> 14 SM fine sand, non-plastic, moderate estimated permeability
<br /> o white silt nodules
<br /> 11 @ 37'-20%silt,80%fine sand, high estimated
<br /> 14 permeability,mica
<br /> 14 390
<br /> 22 ML SILT with sand Olive brown,very stiff damp 75%silt,
<br /> s 40---- 25%fine sand, low plasticity, moderate estimated 400
<br /> �,permeabilitybrownsp tmg`mica _—_—__ —
<br /> 3 5-Foot Hydropunch drive interval from 40 to 45 ft bgs,with
<br /> 3 a 1-foot sample interval from 44 to 45 ft bgs
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<br /> 12
<br /> 5
<br /> 2
<br /> 1
<br /> 1 45T' ______________ 450
<br /> 1 SAND with silt Brown very loose,wet, 10%silt 90%
<br /> 0 5 1 13-18-46 fine sand, non-plastic, high estimated permeability, mica
<br /> 7 SP
<br /> 1s
<br /> 20
<br /> 480
<br /> 0 24 Sandy SILT Olive brown,hard moist,70%silt,30%
<br /> a 35 ML fine sand non-plastic, low estimated Permeability,mica 490
<br /> ao SM Silty SAND Olive green,dense,wet,30%silt, 70%fine
<br /> a 50sand non-plastic moderate estimated permeability black 500
<br /> 1 05 13 s 1a s, ML and brown spotting, mica
<br /> „ Sandy SILT Mottled gray and black, very stiff,damp
<br /> w s 70%silt,30%fine sand non-plastic, low estimated 515
<br /> 0 11 SP ermeabilit
<br /> a 73 SAND with silt Brown damp,loose, 10%sift, 90%fine 528
<br /> ,e sand,non-plastic, high estimated permeability, mica
<br /> a 2° SM 52 5'-5%silt 95%medium sand
<br /> m 22 Silty Sand Olive brown,very stiff,moist,40%silt,60%
<br /> M 2' fine sand,non-plastic, moderate estimated permeability, 55 0
<br /> is 55
<br /> 25 mica
<br /> 5 foot Hydropunch drive interval from 55 to 60 ft bgs,with
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<br /> 24 a 1-foot sample interval from 59 to 60 ft bgs
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<br /> y B
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<br /> Z21
<br /> a - 60 600
<br /> Bottom of
<br /> Boring @ 60
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