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<br />Figures
<br />1-1: Relevant Reports on Floodplain Management Policy....'..........'......'..''...'.....'......'...........'......'. 3
<br />1-2: The Community Rating System .......,....,.......,......,................"......,......,......,..,..,....,......,..,...,........,.,... 5
<br />1-3: Elements of the 100-Year Floodplain ....,..,.........,..............................,..............................,..................6
<br />1-4: When the Maps Are Wrong ....,........,......,........................,....,..,..,..................,..,...................,.....,......... 7
<br />2-1: Major Physiographic Elements of a Typical Watershed......................,.......,.................,......,....... 12
<br />2-2: Major Elements of the Hydrological Cycle ................,......,......,..,..................,......................,......... 12
<br />3-1: The Federal Interagency Floodplain Management Task Force
<br />Recommended Seven-Step Planning Program ............,..,.....................,...................,..........,..... 16
<br />3-2: Using NFlP Standards in Local Ordinances ..............,......,..'.......,........................,......,............,...., 18
<br />3-3: Conventional and Cluster Development Scenarios ...................................................................... 19
<br />3-4: Optional vs, Mandatory Clustering ................,...........,....,....'........,.......,................................,........ 20
<br />3-5: Typical Riverine Buffers and Setbacks '.............................,........,......,....,............,......,......,..........,.. 22
<br />3-6: Sustainable Development and Floodplain Regulations ...........,..........,.................,...................... 24
<br />3-7: Bucks County, Pennsylvania, Environmental Protection Standards ..,...........,..,....................... 25
<br />4-1 Subdivision Design Hierarchy ,....,............."....,.,..,......,.................,........,..,.....,...".,...,....,....,..,..,.,... 28
<br />4-2: Swale / Trench Design....,..........,......, ,.........., ,...... ,......................,. ,.. ,...... ,....,..... ,........,.,.. ,....,. ,.., ,....,., 32
<br />4-3: Configuration of Buildings in the Floodplains ....,..,.....,..,....,..,................,........................,....,..,... 33
<br />4-4: Development on Alluvial Fans .............,......,............,.................'.............,...................................,..,35
<br />4-5: Recommended Management Tools for Development Scenarios
<br />in Alluvial Fans, San Diego County, California ......................'...................,...........................,.. 36
<br />4-6: Coastal Development Scenarios "......,.....,......,....,...".,...,..........,..,...............,'..,.,..,......,...,..,.......,.... 38
<br />4-7: Typical Dune Cross Section ....,..............,.......,......,................,..,......,....,....,.,..,....,...................,..,..,... 40
<br />4-8: Nags Head, North Carolina, Oceanfront Lot Requirements ........,..,.......,..,...........................,.... 41
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