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HARBOR BLVD. MIXED USE TRANSIT CORRIDOR PLAN FINAL FIR <br />CITY OF SANTA ANA <br />5. Environmental Analysis <br />GEOLOGY AND SOILS <br />cumulative geology and soils impacts would be Tendered less than considerable, and therefore less than <br />cumulatively significant. <br />5.4.5 Existing Regulations and Standard Conditions <br />State <br />• California Building Code (Title 24, California Code of Regulations, Part 2) <br />Local <br />• City of Santa Ana Municipal Code, Chapter 8 (Buildings and Structures), Article 2 (Building Code) <br />5.4.6 Level of Significance Before Mitigation <br />Upon implementation of regulatory requirements and standard conditions of approval, the following impacts <br />would be less than significant: Impacts 5.4 -1, 5.42, and 5.43. <br />5.4.7 Mitigation Measures <br />No mitigation measures are required. <br />5.4.8 Level of Significance After Mitigation <br />Implementation of existing regulations and standard conditions identified above would reduce potential <br />impacts associated with geology and soils to a level that is less than significant. Therefore, no significant <br />unavoidable adverse impacts relating to geology and soils have been identified. <br />5.4.9 References <br />California Geological Survey (CGS). 2013, May 29. 2010 Geologic Map of California. <br />http: //w .. quake. ca. gov/ gmaps /GMC /stategeologi=ap.htrnl. <br />. 1998a, April 15. Seismic Hazard Zones Map, Anaheim Quadrangle. <br />http: / /gmw.consrv.ca.gov /shmp/ download/ quad /ANAHEIM /maps /ozn_mah.pdf. <br />. 1998b, April 15. Seismic Hazard Zones Map, Newport Beach Quadrangle. <br />http: / /gmw.consrv.ca.gov /shmp/ download/ quad /NEWPORT_BEACH /maps /ozn_newb.pdf. <br />Colorado Geological Survey (COGS). 2011, April 28. Definition of Swelling Soils. <br />http: / /geosurvey.state.co.us /hazards /Swelling %20Soils /Pages /Def"tion.aspx. <br />Orange County Water District. 2011, December 20. Groundwater Elevation Contours for the Principal <br />Aquifer. http: //w ..ocwd.com/ Portals /0 /Pdf /jme_WL2011L2.pdf. <br />2009, July 9. Ground Water Management Plan 2009 Update. <br />http: //w ..ocwd.com /Portals /0 /News/ PubhcationsReports /GWMPJuly2009Update.pdf. <br />October 2014 Page 5.4 -13 <br />