Published By Federal Emergency Management Agency, Department of Homeland Security
Issued about 9 years ago
US
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Summary
Description
Hydrology data include spatial datasets and data tables necessary for documenting the hydrologic procedures for estimating flood discharges for a flood insurance study, which includes the hydrologic data expected by FEMA for new riverline studies. (Source: FEMA Guidelines and Specifications, Appendix M, March 2009).