OC DFIRM Flood Hazard Area
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https://portal.datadrivendetroit.org/datasets/oakgov::oc-dfirm-flood-hazard-area
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资源简介：
<div style='text-align:Left;'><div><div><p><span>The Flood Hazard Area feature class was obtained from the Federal Emergency Management Agency's (FEMA's) contractors, FMSM, in August, 2006. The data was then updated in November, 2022 from FEMA’s website. This polygon feature class represents the flood hazard areas present in the Digital Flood Insurance Rate Map (DFIRM) database. The maps are effective as of September 29, 2006 . The scale of the data collection is 1:12,000. See the original metadata document for additional information. New data was sent to Oakland County in December, 2006 to reflect a LOMR done in the Troy area.</span></p></div></div></div>
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