Stehekin River Floodplain mapping project, Lake Chelan National Recreational Area
Riedel JL. 1993. Stehekin River Floodplain mapping project, Lake Chelan National Recreational Area. NPS/PNRNOCA/NRTR-93/011. National Park Service. Seattle, WA
Study of a portion of the Stehekin River that is within Lake Chelan National Recreation area. Identifies 100 and 500 year floodplains. (The bulk of this document consists of appendices). The National Park Service undertook this study to provide basic data for the development of a General Management Plan for federal land in Lake Chelan National Recreation Area. If accepted by the local government, and the Federal Emergency Management Agency, this floodplain map could be used by valley residents in the National Flood Insurance Program. This study also will provide the basis for the development of a Stehekin River Management Plan by the NPS. This study identifies the 100 and 500 year f loodplains of the lower 9.2 miles of the Stehekin River above Lake Chelan.
- Type
- Published Report
- Authors
- Riedel, Jon
- Date of Issue
- 1993-02
- Publisher
- National Park Service
- Units
- LACH , NOCA , WRD
- Keywords
- 100 year, 500 year, Clemson, Cross section, Discharge, Federal Emergency Management Agency, Federal Land, fema, Floodplain, Floodplain mapping, HEC2, Hydraulics, Hydrology, Lake Chelan, Lake Chelan National Recreation Area, North Cascades National Park, Stehekin River, U.S. Army Corps of Engineers Hydrologic Engineering Center, U.S. Geological Survey, USGS, WDAs, Woody debris accumulations, WRBIB