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ABOUT THE MAP. This map shows the approximate location and extent of flood hazards as determined by FEMA Flood Insurance Rate Maps. Homes <br />built within 100-year flood zones are required topurchaseflood in surance.Whileregiona land local stormwatercainagechannels have largely mitigated \ <br />flood risks in Santa Ana, severe weather may still have a substantial impact on the areas protected by channels or in a 500-year flood zone. <br />= = = = ==ON WIMP off II-i <br />t=t <br />Talbert Ave <br />�55L <br />L� <br />h 5[ <br />I/ Washington <br />Civic Center or <br />-.. STh 5[ <br />�r <br />McFadden Av'B _ <br />m <br />ORANGE <br />La Veta m / <br />TE <br />Fairhaven Ave <br />Santa Clara Ave <br />a' <br />LD <br />we a <br />r <br />4Th 5 <br />Chestnut Ave <br />Edinger Ave <br />P'¢ <br />¢a � <br />P II <br />TUSTIN <br />Dyer Rd <br />Alton Ave <br />9 9a l <br />ar <br />a <br />P <br />4 kA 4 <br />E/ <br />Miles <br />"05 <br />Sau¢e:Foon2020 Dale Pahlisheh W,?020 <br />FEMA Flood Zones <br />_ Zone A, AE, AH, & AD 1%Annual Chance Flood Hazard (100-Year Flood) Zone X, Area with Reduced Flood Risk Due to Levee <br />_ Zone X, 0.2%Annual Chance Flood Hazard (500-Year Flood) Zone X, Area of Minimal Flood Hazard <br />Zone D, Area of Undetermined Flood Hazard <br />FIGURE S-1 <br />CITY OF SANTA ANA GENERAL PLAN FLOOD HAZARDS <br />