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GEOLOGIC MAP OF THE SACRAMENTO QUAD RAN CLE, CALIFORNIA, 1:250,000
<br />Compila1ion by
<br />O. L. Wagner, C.W. Jennings, T .L .Bedrossian, and 13.J. Bortug no
<br />Publ ished
<br />1981
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<br />Table 2 0. Simplified geologic units and corresponding VS3o values (after Kalkan et al. 2010)
<br />Geologic Unit Geologic Description Unit VSJo Map Group
<br />(mis) Vs30 (mfs)
<br />Qi Intertidal m ud inclu ding "bad m ud" 160 160
<br />Qal. deep, Imperial V. Holocene al luvium in the Impe rial Valley 209
<br />aft/qi Artificial fil l over in1ertidal mud around San Francisco Bav 217 216
<br />Qal, fine Fine g rained Quaternary (Holocene) a llu vium 236
<br />Qal, d eeo Quaternarv (Holocene) alluvium in deco basins 280
<br />Oaf, deeo, LA ba.in Quaternary (Hulu<.:enc) allu viu111 i11 11i c Lo> An1:dc> b<i>in 281 287
<br />Qs Qua1ernary (Pleiswcene) sand depQs ils 302
<br />Oal , coarse Coarse o.rained Ouatemarv (Holocene) a ll uvium 354
<br />Qal, thin Thin (Holocene) a llu vium unclerlain by contras ting material 349 377 within 3 0 m .
<br />~ t"\ .• ~~ .... ·01 -· "I . 11 .... ~ ·~ 'n"
<br />I 01· Q11~tcrn ary 10 Tertiary (Plc i$10c~nc l'llocc11 c) a lluv ml 455 I deposits 489
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<br />Tss Te rtiarv sandstone 515
<br />Tv Te1tiarv volcanic rocks 609 609 Serpentine Serpenti ne 653
<br />KJF Franciscan comolex rock 782 760 X taline Crvs1a lline; including gran i1ic and mernmorphic rocks 748
<br />SOURCE:
<br />1. The Geologic Map of the Sacramento Quadrangle was obtained from the Callfomla Geological Survey (CGS) at the Callfomla Department of
<br />Conservation (DOC) -b&ite: htlp:ffwww.quake.ca.aovfQmapa/RGMfsacramenlolsacramento.hlml.
<br />2. "Table 20" shnwlng the geologic unit with corresponding VB:!D was obtained from "HAZUS Scenario and Annualzed Earthquake Loss Estimation
<br />of Callfomla," CGS • Special Report 222 (Chen, Branum, and Wiiis, 2011).
<br />CB&I Environmental &
<br />Infrastructure, Inc.
<br />STATE OF IU.INOIS LICENSED DESIGN FIRM #184004003
<br />FOOTHILL SANITARY LANDFILL
<br />SAN JOAQUIN COUNTY, CALIFORNIA
<br />APPROVED BY: DAM PROJ. NO.: 149259 DATE: WARCH 2015
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