Comprehensive Plan-Geologic Hazard

and Critical Aquifer Recharge Areas

Update-April 14, 2015

City of Woodinville, Washington

Exhibit 87 Page 1 of 15

Geologic Hazard Maps Prepared

April 16, 2015 2

Landslide Hazard Areas- revised and updated

Liquefaction Hazard Areas-revised and updated

Erosion Hazard Areas

Problem Soil Areas-revised and updated

Fault Hazard Areas

Critical Aquifer Recharge Areas

Exhibit 87 Page 2 of 15

Potential Landslide Hazard Areas Revisions

April 16, 2015 3

April, 2015Nov. 2015

Exhibit 87 Page 3 of 15

Revised Potential Landsdlie Areas

April 16, 2015 4

Exhibit 87 Page 4 of 15

Halsey Area

April 16, 2015 5

Exhibit 87 Page 5 of 15

Green Belt Area

April 16, 2015 6

Exhibit 87 Page 6 of 15

Revised Liquefaction Problem Areas

April 16, 2015 7

Nov. 1994 April 2015

Exhibit 87 Page 7 of 15

Revised Potential Problem Soils Areas

April 16, 2015 8

Exhibit 87 Page 8 of 15

Revised Potential Problem Soils Areas

April 16, 2015 9

Exhibit 87 Page 9 of 15

Revised Potential Problem Soils Areas

April 16, 2015 10

Exhibit 87 Page 10 of 15

Hoven bog

April 16, 2015 11

County line/City Limits

Hoven bog

N

Exhibit 87 Page 11 of 15

Woodinville LiDAR Overview

April 16, 2015 12

Exhibit 87 Page 12 of 15

Questions ?

April 16, 2015 13

Exhibit 87 Page 13 of 15

Oso landslide geologic setting

April 16, 2015 14

Exhibit 87 Page 14 of 15

Oso landslide

April 16, 2015 15

Oso Landslide

Older landslide

Exhibit 87 Page 15 of 15