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Airport Liquefaction Susceptibility Analysis Report - ABAG ...

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79.221200 F03C Cross Section AA-AA'.ai Thursday, March 21 2013 10:31:52<br />

AA'<br />

West<br />

25<br />

0<br />

CPT FE00C029<br />

(52' north)<br />

CPT FE99C023<br />

(85' north)<br />

CPT FE00C030<br />

(85' north)<br />

CPT FE00C031<br />

(17' north)<br />

CPT FE00C032<br />

(58' north)<br />

Artificial fill<br />

CPT FE99C017<br />

(86' north)<br />

CPT FE00C034<br />

(58' north)<br />

CPT FE99C018<br />

(24' north)<br />

CPT FE99C019<br />

(24' north)<br />

CPT FE00C088<br />

(27' north)<br />

CPT FE00C092<br />

(36' north)<br />

AA'<br />

East<br />

25<br />

0<br />

Fugro Consultants, Inc.<br />

Project No. 04.79221200 <strong>ABAG</strong><br />

Elevation (feet, amsl)<br />

-25<br />

-50<br />

-75<br />

-100<br />

-125<br />

?<br />

?<br />

?<br />

?<br />

?<br />

Young bay mud<br />

Alluvium<br />

Old bay mud<br />

-25<br />

-50<br />

-75<br />

-100<br />

-125<br />

Elevation (feet, amsl)<br />

-150<br />

?<br />

Pleistocene alluvium<br />

?<br />

?<br />

?<br />

-150<br />

-175<br />

CPT data provided by Fugro Consultants, Inc. 25'<br />

-175<br />

Explanation<br />

0<br />

0 3000'<br />

FIGURE 3C<br />

Artificial fill: loose to medium dense poorly<br />

graded sand with silt, clay, and gravel<br />

Young bay mud: unconsolidated clay to silty<br />

clay<br />

Holocene alluvium: interbedded sand, silt,<br />

and clay<br />

?<br />

?<br />

Old bay mud: sandy clay to clayey sand<br />

Pleistocene alluvium: moderate dense clay, silt,<br />

and sand with gravel<br />

Coarse-grained lens, composed mainly of sand and gravel<br />

Vertical exaggeration = 120X<br />

Geologic Cross Section AA-AA', San Francisco International <strong>Airport</strong>, San Francisco, California

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