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4.7 Geology and Soils <br />Any <br />Substantially <br />Any Substantial <br />Changed <br />Changes <br />Circumstances <br />Involving New <br />Involving New <br />Significant <br />Significant <br />Impacts or <br />Impacts or <br />Any New <br />Project <br />Impact Substantially <br />Substantially <br />Information of <br />Incorporates <br />Issues (and supporting Information Determination More Severe <br />More Severe <br />Substantial <br />Mitigation <br />Sources) in EIR Impacts? <br />Impacts? <br />Importance? <br />Measure(s)? <br />GEOLOGY AND SOILS: Would the <br />project: <br />(a) Directly or indirectly cause <br />potential substantial adverse <br />effects, including the risk or <br />loss, injury or death <br />involving: <br />(i) Rupture of a known <br />earthquake fault, as delineated <br />on the most recent Alquist- <br />Priolo Earthquake Fault Zoning No Impact <br />Map issued by the State <br />Geologist for the area or based <br />on other substantial evidence <br />of a known fault? <br />Less Than <br />(ii)Strong seismic ground <br />Significant With <br />shaking? <br />Mitigation <br />Less Than <br />(iii) Seismic -related ground <br />Significant with <br />failure, including liquefaction? <br />Mitigation <br />(iv) Landslides? <br />No Impact <br />(b) Result in substantial soil <br />Less Than <br />erosion or the loss of <br />Significant <br />g <br />topsoil? <br />(c) Be located on a geologic <br />unit or soil that is unstable, <br />or that would become <br />unstable as a result of the <br />Less Than <br />project, and potentially <br />Significant <br />result in on- or off -site <br />landslide, lateral spreading, <br />subsidence, liquefaction or <br />collapse? <br />(d) Be located on expansive <br />soil, as defined in Table 18- <br />Less Than <br />1-B of the Uniform Building <br />Significant with <br />Code (1994), creating <br />substantial direct or indirect <br />Mitigation <br />risks to life or property? <br />(e) Have soils incapable of <br />adequately supporting the <br />use of septic tanks or <br />alternative wastewater <br />No Impact <br />disposal systems where <br />sewers are not available for <br />the disposal of wastewater? <br />Less Than <br />(f) Directly or indirectly destroy <br />Significant With <br />a unique paleontological <br />Mitigation <br />No No No No <br />No <br />No <br />No <br />Yes <br />No <br />No <br />No <br />Yes <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No No No No <br />No No No Yes <br />No No No No <br />No No No Yes <br />Cabrillo Town Center City of Santa Ana <br />Technical Memorandum August 2023 <br />City Council 18 — 532 10/3/2023 <br />