27
Presenters: Lisa Kaufman, Nearshore Program Manager– Northwest Straits Foundation Anna Toledo, Island County Marine Resources Committee Coordinator Andrea MacLennan, Coastal Geomorphologist with Coastal Geologic Services August 28, 2018 Hidden Beach Restoration

Hidden Beach Restoration

  • Upload
    others

  • View
    1

  • Download
    0

Embed Size (px)

Citation preview

Presenters:

Lisa Kaufman, Nearshore Program Manager– Northwest Straits Foundation

Anna Toledo, Island County Marine Resources Committee Coordinator

Andrea MacLennan, Coastal Geomorphologist with Coastal Geologic Services

August 28, 2018

Hidden Beach Restoration

Agenda

• Project Partners

• Hidden Beach project site overview

• Puget Sound beach processes and nearshore habitats

• Project Goals

• Restoration Concepts

• Coastal geology assessment key findings

• Concerns and Design Considerations

• Tentative Timeline

• Project Communications and Community Feedback

• Questions and Discussion

Project Partners

Island County Marine Resources Committee

• Advisory committee

• Identify and communicate local priorities to

protect and restore local marine resources

• Design and carry out projects

• Monitoring

• Restoration

• Outreach & Education

Before After

❑This meeting is for information sharing only –no decisions will be made today.

❑Keep in mind that:❑There will be differences of opinion

❑How to keep an open dialog:❑Share the talk time

❑Really listen to your fellow speakers

❑Share your unique perspective

❑Respect every viewpoint

❑Be positive and open to new ideas

❑Participate - every voice should be heard

❑Stay focused on the key meeting topics

Community Meeting Expectations

Hidden Beach – Site Overview

Photo: Hugh Shipman

2016

2006

A Geomorphic Classification of Puget Sound Nearshore

Landforms, Shipman 2008

Beaches and Bluffs of Puget Sound, Johannessen 2007

How Restoration Can Benefit Habitat

• Restore marine riparian

• Restore native beach sediment

• Large woody debris recruitment

• Enhance forage fish spawning

habitat

• Enhance habitat adjacent to

eelgrass beds

• Provides habitat and food for

salmon

WDFW Forage Fish Survey Map

Hidden Beach

WA DNR Mapped Eelgrass Beds

Approximate proposed restoration area

Stillaguamish River

East Whidbey is a

critical zone for

migrating salmon

Project Goals

• Improve habitat for nearshore species

• Create vegetation buffer and connectivity of uplands to beach

and nearshore

• Restore natural beach processes by removing derelict shore

armor

Restoration Concepts

• Remove failed armor: pilings, horizontal wood, boulders, concrete

bags, and other miscellaneous debris

• Potentially remove concrete pad, move and/or shorten parking area

• Plant native vegetation

• Create path(s) to beach from parking lot through vegetation buffer

Restoration Concepts-Example

• Driftwood Beach,

Blakely Is.

• Pre-project 1998

• Removed fill and

debris

• Nourished beach,

restored beach

topography

• Planted riparian

Restoration Concepts

• 1999 – 2016

• Very little vertical

change

• Community

satisfaction high

Coastal Engineering Geology Assessment

Coastal Geologic Services provided an initial feasibility assessment of shore armor removal at Hidden

Beach on June 29, 2018. Report is available on project website.

Key findings are as follows:

• The majority of the erosion of fill placed in this reach appears to have already occurred, as most of the

old pile wall was gone and the placed boulders were scattered in such a manner that they no longer

functioned as a revetment or other coherent shore protection structure

• The Whidbey Telecom access could potentially be threatened with full armor removal. Additional

investigation of future erosion projections and ownership/easements will be required.

• Hidden Beach Road is the most landward improvement and would not appear to be threatened by

erosion, even with full removal.

• The waterward edge of the parking lot may be threatened with erosion over the medium to long term

with full armor removal. However, the parking lot is quite large in the cross-shore direction and likely

could be reduced in size without losing much function.

Known Concerns and

Design Considerations

• Adjacent Hidden Beach

community properties

• Gravel road and Whidbey

Telecom fiber optic cable

• Road and parking lot area

• Public use and access to

beach

Tentative Timeline

H. Shipman

Task/Phase Timeline

Preliminary Design Nov/Dec 2018

Permit Applications Submitted by

March 2019

ID Construction

Funding Sources

Summer/Fall 2019

Construction Summer/Fall 2020

Vegetation Planting Late Fall

2020/Spring 2021

Project Funding

Task / Phase Funding Source

Feasibility assessment

Preliminary Design

Permitting

Habitat Strategic Initiative EPA through

WDFW

Construction &

Vegetation

DNR Aquatic Lands Restoration – Pending

budget approval

Other grants to be determined

Citizen-science monitoring National Fish and Wildlife Foundation Orca

Recovery Grant

Island County MRC?

Other grants to be determined

Project Information and Communications

• Project updates sent to a Hidden

Beach email list

• Submit questions and concerns

by Sept 5th.

• Minutes and follow up answers

posted to website by Sept 7th.

• Visit NW Straits Foundation

Nearshore Restoration Project

page

• 2nd public meeting to present and

discuss preliminary designs –

Winter 2019

https://nwstraitsfoundation.org/project/hidden-beach-shoreline-restoration/

How you can get involved

Possible volunteer opportunities:

• Forage fish monitoring

• Intertidal surveys

• Shellfish surveys

• Vegetation planting,

monitoring and maintenance

Key Project Contacts

• Northwest Straits Foundation - Nearshore Project Manager

Lisa Kaufman: 360-733-1725, [email protected]

• Island County Marine Resources Committee Coordinator

Anna Toledo: 360-678-2349, [email protected]

• Washington DNR – Restoration Manager

Chris Robertson: 360-854-2808, [email protected]

Project Website:

https://nwstraitsfoundation.org/project/hidden-beach-shoreline-

restoration/

Funded wholly or in part by EPA under grant #PC-01J22301 and the Washington Department of Fish and Wildlife Habitat Strategic Initiative.

In partnership with the Island County Marine Resources Committee.