King County GIS Center
King Street Center
201 S. Jackson St.
Suite 706
Seattle, WA 98104

+ 47.59909 N
- 122.33136 W

+ 47°  35' 56.72"
- 122° 19' 52.90"


Current Flood and Channel Migration Hazard List

Description | Contacts | Attribute Information | Constraints

Data layer thumbnail image


Subject category: property
Title: Current Flood and Channel Migration Hazard List
Feature Count: 639
Feature Type: Polygon
Abstract: Contains a subset of non-King County parcels adjacent to rivers identified as having flood risk and/or channel migration hazards.
Purpose: To identify a subset of non-King County properties which pose flood risk and/or channel migration hazards.
Status: Complete
Updated: As needed
Time period of content: (single date,as YYYYMMDD):: 20220503
Time period of content: (date range, as YYYYMMDD):: -
Spatial reference: WA State Plane North
FGDC Documentation: Classic or FAQ
Open Data Availability: Not Available
Place Keywords: Pacific NW, King County, WA, Washington state,
Theme Keywords: property, river, flood, hazard mitigation, natural resources, environment, inlandWaters,
Lineage: Available


Maintained by:
King County IT, GIS Center
Primary: Todd Klinka, GIS Analyst, 206-477-4412
(How to e-mail a County contact)
Secondary: KCGIS Center; This mailbox is monitored during business hours.

Attribute Information

_PIN_10 character Parcel Identification Number10 character Parcel Identification Number
_River_Name of river adjacent to parcelNames of rivers
_InterestType_: Proposed type of acquisition (fee or easement)Description of type of interest
_InterestProportion_Proposed proportion of acquisition (whole of partial)Description of interest proportion
_RationaleWholeVsPartial_Rationale for proposed whole or partial acquisitionDescrlption of rationale for proportion of parcel
_Purpose_Purpose for interest in parcelDescription of purpose for interest in parcel
A.A. Properties needed for a near-term project: Includes acquisitions related to construction projects
B.. Properties possibly needed for a near-term project: Acquisition potential to be further defined during the capital project design process.
C.C. Future project areas: Parcels that may be of interest for future construction projects beyond the 6-year window, including projects identified as medium- or long-term priorities in the capital investment strategies
D.D. High hazard properties: Parcels identified for fee simple acquisition based on risk analysis and the criteria in the FCD acquisition policy.
_CIP_ProjectName_Capital Improvement Project nameList of Capital Improvement Project names
_In6yr_CIP_area_Identifies whether parcel is in 6 year CIP plan
_FullCostIn6yr_CIP_Identifies whether the full cost of parcel is in 6 year CIP plan
_KCCD_King County Council District NumberKing County Council District numbers
_HazardType_Type of Hazard
0Property in neither Channel Migration Hazard Area or in Floodway
1Property in Channel Migration Hazard Area
2Property in Floodway
3Property in Channel Migration Hazard Area and Floodway
_LandownerContacts_Landowner has been contacted
_Action__Justification for Action
_OnCIS_Is proposed acquisition associated with a project or program identified on any of the Capitol Investment Strategies


Access: Access Constraint: Data is not available on GIS Data Portal, it may be available via a custom data request

Use: Use Constraint: King County data are made available with the understanding that they shall be used exclusively by the obtainer or his/her authorized agents. Digital products may not be reproduced or redistributed in any form or by any means without the express written authorization of King County.