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<br />Approximate Floodplain Map
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<br />Detailed Floodplain Map
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<br />wll" T'.'CAC "'000 COM'OU~
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<br />CENTE~NIAL p.ln~
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<br />~A'C[TCROSS SEC"O"
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<br />O'G"'lEO cooss SlCTiON
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<br />FLOODED AREAS
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<br />handbooks to estimate hydrologic and hydraulic characteristics, and obtain'
<br />ing the opinions ot qualified professionals (hydraulic engineers, hydrolo'
<br />gists, etc.) are methods used for approximate studies. The intent of such
<br />studies is to:
<br />. provide a reasonable estimate of the potential flood hazard at any pro'
<br />posed building site;
<br />. minimize the engineering and planning costs to those using the study;
<br />and
<br />. fulfill the regulatory requirements for local governments in the National
<br />Flood Insurance Program (NFIP),
<br />The types of approximate floodplain studies which may be available to local
<br />officials are:
<br />. U,S, Geological Survey's (U,S,G's') Floodprone Area Maps' a 7,5 minute
<br />quadrangle (1" 2,000') which show the 1 OO'year flood outline.
<br />. Federal Emergency Management Agency'S (FEMA) Flood Hazard Boun'
<br />dary Maps (FHBM's) which show special Flood Hazard Areas in a
<br />community, .
<br />. FEMA'sFlood Insurance Rate Maps (FIRM's) which show approximate
<br />areas as indicated by un.numbered "A" zones in those portions of the
<br />community where detailed information was not generated,
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