Skip to main content
U.S. flag

An official website of the United States government

Found 5 datasets matching "Floodplains Outline".

  • #1 City

    The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and any Letters of Map Revision...

    Search relevance: 141.10 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:08 PM
  • #2 City

    The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the...

    Search relevance: 131.29 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:09 PM
  • #3 City

    The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and any Letters of Map Revision...

    Search relevance: 127.47 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:08 PM
  • #4 City

    The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the...

    Search relevance: 127.17 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM
  • #5 Federal

    The Middle Fork Willamette River Basin encompasses 3,548 square kilometers of western Oregon and drains to the mainstem Willamette River. Fall Creek Basin encompasses 653 square kilometers and...

    Search relevance: 33.22 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:55 PM

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov