Service Description: The Chelan County, Washington Preliminary Floodplains (2025.04.30) Feature Service displays preliminary flood hazard mapping (as of April 30, 2025).

Service ItemId: bcf60454ced043568a231df86bb832c9

Has Versioned Data: false

Max Record Count: 2000

Supported query Formats: JSON

Supports applyEdits with GlobalIds: False

Supports Shared Templates: True

All Layers and Tables

Layers:

• Preliminary Limit of Study (as of April 30 2025) (0)
• Preliminary 1% Annual Chance Water Surface Elevation (as of April 30, 2025) (1)
• Preliminary 1% Annual Chance Base Flood Elevation (as of April 30, 2025) (2)
• Preliminary Study Reach (as of April 30, 2025) (3)
• Preliminary Flood Hazard Area (as of April 30, 2025) (4)

Description:

Copyright Text: Map hosted by FEMA Region X. Supporting data provided by the Federal Emergency Management Agency and the United State Army Corps of Engineers.

Spatial Reference: 102748 (2285)

Vertical Spatial Reference: 105703 (6360)

Initial Extent:

XMin: 1640083.14840355
YMin: 282114.456732289
XMax: 1642695.7395682
YMax: 284878.702265335
Spatial Reference: 102748 (2285)
Vertical Spatial Reference: 105703 (6360)

Full Extent:

XMin: 1555217.12996614
YMin: 95501.19298172
XMax: 1879038.85666522
YMax: 565710.182351887
Spatial Reference: 102748 (2285)
Vertical Spatial Reference: 105703 (6360)

Units: esriFeet

Child Resources:   Info   SharedTemplates

Supported Operations:   Query   ConvertFormat   Get Estimates