The purpose of this investigation by the Fed. Emergency Mgmt. Agency (FEMA) was to document the broad range of non-structural mitigation activities undertaken nationwide in communities exposed to coastal flooding & erosion. This survey provides necessary documentation on which to base a federal, state, or community coastal flood & erosion hazard mitigation program. Contents: The National Flood Insurance Program; Investigation Strategy; Flood-proofing Techniques; Flood-proofing Projects by State; Policy Conclusions; Glossary; & Useful Reading. Photos, drawings & tables.