Chesapeake Bay Atlas of Research

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Resist Retreat

CHESAPEAKE BAY ATLAS

Manokin River Watershed

Resisting Water

"you realize that little blue and white thing is everything that means anything to you... all of history and music and poetry and art and war and death and birth and love, tears, joy, games, all of it is on that little spot out there that you can cover with your thumb..."

"When you live and work on an island, you play these little chess games with Nature continuously"

Tylerton

Smith Island Historic + Predicted Erosion

Smith Island Historic + Predicted Erosion

Every year the U.S. Army Corps of Marines dredge 4.5 million cubic yards of sediment from the bay

Possible Contaminants

Dredged Soil Composition - Lead - Cadmium - Mercury - Copper - Chromium - Zinc - Arsenic - Nickel - Magnesium

Clay
Silt
Sand
Gravel

Dredging Operations Timeline + Emissions

Dredge Operation

Placement of Sediment

History of Managed Retreats

$14.5 Million

Retreats

Grundy, VA

Levisa Fork River

$96 Million

$36.3 Million 1977

$3.2 Million

Minnewaukan, ND

Devils Lake

$26 Million

Million

Cost Comparisons

Engineering vs Relocation Case Study:Soldiers Grove

Upstream Dam Proposal: $55 Million Levee System: $3.5 Million

Value of structures protected: $18 Million

Cost of Relocation: $6.5 Million

Buildings Relocated:24 Homes,36 Structures 2 Municipalities,

Differences in Cost Compensation

Leavenworth $15,000 per person

Valmeyer: $80,000 per person

North Bonneville: $ 2 million per person

Isle de Jean Charles,LA Mississippi Delta
Newtok,AK
Ninglick River

Cycles of the Watermen

Promoting Unity

Job Opportunities
Ecological Restoration
Reunite with whole community who Moved Away

Isle De Jean Case Study

98 % of Land Lost on Isle

Number of Houses Decreased From 63 to 25

All Homes Elevated 3 feet Above the 500-year floodplain Relocated 40 Miles North to Rural Schriever

2002

Hurricane Isidore

$1.28 Billion in Damages

Hurricane Lili

$860 Million in Damages

1830 Indian Removal Act

Biloxi-Chitimacha-Choctaw Tribe Relocates to Isle De Jean Charles 1953 Island Road Constructed

1830s

Island Road Elevated 2002 Talks of Resettlement 2001 US Army Corps of Engineers Realigned the Morganza to the Gulf Hurricane Protection Levee

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