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 include the hydrologic data expected by FEMA for new riverline studies. (Source: FEMA Guidelines and Standards for Flood Risk Analysis and Mapping.)
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Web Resource | Unknown | Open resource | |
| FEMA-DCS-Hydrology | Unknown | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
Tags
- 0.2-percent-annual-chance flood
- 10-percent-annual-chance flood
- 1-percent-annual-chance flood
- 1-percent-plus-annual-chance flood
- 2-percent-annual-chance flood
- 4-percent-annual-chance flood
- bulletin 17c
- community benton county unincorporated areas
- community city of florence
- community douglas county unincorporated areas
- community lane county unincorporated areas
- county benton
- county douglas
- county-fips 41003
- county-fips 41019
- county-fips 41039
- county lane
- fema-cid 410008
- fema-cid 410059
- fema-cid 410123
- fema-cid 415591
- firm
- flood hazard data
- flood insurance rate map
- flow gage
- hydrologic reach
- hydrologic unit 17100206
- hydrology
- imperviousness
- node
- region 10
- regression equation
- state or
- stream
- water body
- watershed/basin