flood susceptibility for the kennebecasis watershed

20
RESTORATION SITE ANALYSIS: SUSCEPTIBILITY TO FLOOD DAMAGE Clio Marsh Nikias

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Page 1: Flood susceptibility for the kennebecasis watershed

RESTORATION SITE ANALYSIS: SUSCEPTIBILITY TO FLOOD DAMAGEClio Marsh Nikias

Page 2: Flood susceptibility for the kennebecasis watershed

KENNEBECASIS WATERSHED RESTORATION COMMITTEE

Sussex, New Brunswick

Non-for profit restoration group

Partners

Mandate

Primary activity

Kennebecasis Watershed Restoration Committee

Page 3: Flood susceptibility for the kennebecasis watershed

FLOOD SUSCEPTIBILITY AND RESTORATION SITES

Concept

Factors

Purpose

Application

Data

Page 4: Flood susceptibility for the kennebecasis watershed

RESTORATION SITE ON TROUT CREEK

Page 5: Flood susceptibility for the kennebecasis watershed

THE WATERSHED

Currently 5 sub-watersheds

Hammond’s Plains just added

Page 6: Flood susceptibility for the kennebecasis watershed

DEM Watershed

delineation Sub-watershed

delineation

Page 7: Flood susceptibility for the kennebecasis watershed

RIVER BUFFERS

Page 8: Flood susceptibility for the kennebecasis watershed

RIVER BUFFERS

Page 9: Flood susceptibility for the kennebecasis watershed

RIVER BUFFERS

Combined polyline and polygon 60 metre buffer

Page 10: Flood susceptibility for the kennebecasis watershed

VEGETATION DATA

Page 11: Flood susceptibility for the kennebecasis watershed

SOIL DATA

Page 12: Flood susceptibility for the kennebecasis watershed

LAND USE DATA

Page 13: Flood susceptibility for the kennebecasis watershed

EXAMPLE OF LANDSAT RESULTS

Page 14: Flood susceptibility for the kennebecasis watershed

FLOOD DAMAGE SUSCEPTIBILITY

Page 15: Flood susceptibility for the kennebecasis watershed

RANKED LANDSAT CHANGE

Page 16: Flood susceptibility for the kennebecasis watershed

SAMPLE ATTRIBUTE TABLESSOIL

LANDUSE

Page 17: Flood susceptibility for the kennebecasis watershed

SAMPLE OF UNION

Page 18: Flood susceptibility for the kennebecasis watershed

MILL BROOK

Page 19: Flood susceptibility for the kennebecasis watershed

WHAT’S NEXT

Visit client in person

Decide symbology for KML files

Tweak any issues with the sub-watershed outlines

Apply the Delphi Method to rank and weight the factors

Perform the site selection and assess the results

Incorporate existing site data in to database

Page 20: Flood susceptibility for the kennebecasis watershed

THE END.