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<br /> 1- 100 YEAR FLOOD PLAIN -I <br /> HOODWAY FLOODWAY <br /> FLOODWAY FRINGE <br /> FRINGE <br /> STREAM <br /> CHANNEL <br /> I <br /> FLOOD ELEVA nON WHEN <br /> CONFINED WITHIN FLooDWAY <br /> I <br /> C D <br /> -~ - <br /> AREA OF FLOOD PLAIN THA T COULD <br /> BE USED FOR DEVELOPMENT BY <br /> RAISING GROUND <br /> LINE A B IS THE FLOOD ELEVATION 8EFORE ENCROÞ.CHMEN'T <br /> LINE C D IS THE FLOOD ELEVATION AFTER ENCROACHMENT <br /> 'SURCHARGE NOT TO EXCEED 1.0 FOOT IFEMA REOUIREMENTI OR LESSER AMOUNT IF SPECIFIED BY STATE <br /> FlOODWAY SCHEMAtIC Figure 2 <br /> 5.0 INSURANCE APPLICATIONS <br /> For flood insurance rating purposes, flood insurance zone designations <br /> are assigned to a community based on the results of the engineering <br /> analyses. The zones are as follows: <br /> Zone A <br /> Zone A is the flood insurance rate zone that corresponds to the 100- <br /> year floodplains that are det~rmined in the Flood Insurance Study by <br /> approximate methods. Because detailed hydraulic analyses are not <br /> performed for such areas, no base flood elevations or depths are <br /> shown within this zone. <br /> 17 <br />