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Substantial Damage Estimator: User Manual and Field Workbook

State and local officials use this document to help them determine damage levels to buildings impacted by flood, wind, wildfire, seismic, and other events. The guide can assist state and local officials in determining "substantial damage" for residential and non-residential structures in accordance with a local floodplain management ordinance meeting the requirements of the National Flood Insurance Program (NFIP).