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Benefit-Cost Ratios of Certain Corps of Engineers Flood Risk Management Projects Project Name City/State State Project Description Date (1) BCR (2) Dillingham Snag Point Dilingham, AK AK Bank control erosion '1997 N/A Homer Spit Homer, AK AK Rock revetment 1994/1998 N/A Navigation Improvements, Diomede, AK Little Diomede, AK AK Breakwater 8/10/2015 0.2 False Pass Harbor, Alaska False Pass, AK AK Construction of two breakwaters 12/29/2000 1.2 Haines, AK Haines, AK AK Breakwater construction 12/20/2004 1.2 Craig, AK, Navigation Improvements Project Craig, AK AK Breakwater 3/16/2016 1.2 Unalaska Harbor, Alaska Unalaska, AK AK Construction of three breakwaters 12/22/2004 1.3 Port Lions, AK Port Lions, AK AK Breakwater construction 6/14/2006 1.4 May Branch, Fort Smith, AR Fort Smith, AR AR A new channel to convey flood waters 12/19/2006 1.1 Rio de Flag, Flagstaff, Arizona Flagstaff, AZ AZ Channel modifications, construction of a detention basin, modification of river crossings, and construction of berms and floodwalls 12/29/2000 1.3 Tres Rios, Arizona Phoeniz, AZ AZ Environental restoration and a flood control levee 12/12/2000 2.2 Tanque Verde Creek, Pima County, AZ Tucson, AZ AZ Bank erosion control and riparian habitat 7/22/2003 2.4 Santa Cruz River, Paseo de las Iglesias, AZ Paseo de las Iglesias, AZ AZ Water harvesting basins, modification of channel banks, revegetation, and an irrigation system 3/28/2006 N/A Copyright 2018 Warwick Group Consultants LLC which paid is solely responsible for its contents 1 of 21 IMPORTANT: See Notes on last page
Transcript

Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Dillingham Snag Point Dilingham, AK AK Bank control erosion '1997N/A

Homer Spit Homer, AK AK Rock revetment 1994/1998N/A

Navigation Improvements, Diomede, AK Little Diomede,

AKAK

Breakwater

8/10/2015 0.2

False Pass Harbor, Alaska False Pass, AK AK

Construction of two breakwaters

12/29/2000 1.2

Haines, AK Haines, AK AK

Breakwater construction

12/20/2004 1.2

Craig, AK, Navigation Improvements Project Craig, AK AK

Breakwater

3/16/2016 1.2

Unalaska Harbor, Alaska Unalaska, AK AKConstruction of three breakwaters

12/22/2004 1.3

Port Lions, AK Port Lions, AK AKBreakwater construction

6/14/2006 1.4

May Branch, Fort Smith, AR Fort Smith, AR AR

A new channel to convey flood waters

12/19/2006 1.1

Rio de Flag, Flagstaff, Arizona Flagstaff, AZ AZ

Channel modifications, construction of a

detention basin, modification of river crossings,

and construction of berms and floodwalls

12/29/2000 1.3

Tres Rios, Arizona Phoeniz, AZAZ

Environental restoration and a flood control levee 12/12/20002.2

Tanque Verde Creek, Pima County, AZ Tucson, AZAZ

Bank erosion control and riparian habitat 7/22/20032.4

Santa Cruz River, Paseo de las Iglesias, AZ Paseo de las

Iglesias, AZAZ

Water harvesting basins,

modification of channel banks, revegetation, and

an irrigation system

3/28/2006

N/A

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Salt River (Rio Salado Oeste), Maricopa

County, AZ

Phoenix, AZ

AZ

Grade control structures,

vegetation, storm water outfall modification, water

supply and distribution system, invasive species

removal, and multi-use recreation features.

12/19/2006

N/A

Salt River (Va Shly'ay Akimel), Maricopa

County, AZ

Mesa, AZ

AZ

Channel modification; new

drainage channels, irrigation diversions and

pipelines, and/or spillways; groundwater well;

grade control structure; and passive recreation

1/3/2005

N/A

Channel Islands Harbor Oxnard, CA

CA

Navigational maintenance dredging 1959

1.2

Ventura - Pierpont Area Ventura, CA

CA

Beach nourishment and groin construction 1962

2.2

Surfside-Sunset Orange County,

CA

CA

Beach nourishment and groin construction 1964

3.3

Coast of California, Point Mugu to San Pedro Los Angeles

County, CA

CA

Beach widening, groin construction, storm drainage

structures extension, and breakwater rehabilitation

1968

4.3

Oceanside Oceanside, CA

CA

Beach nourishment and groin extension 1961

2.2

Santa Barbara Streams, Lower Mission

Creek, California

Santa Barbara,

CACA

Channel improvements,

replacement of bridges, an overflow culvert,

construction of vertical walls and riprap sideslope,

and vegetation

12/29/2000 1.2

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Whitewater River Basin, CaliforniaThousand Palms,

CACA

Levees

12/29/2000 1.3

Orestimba Creek, West Stanislaus County,

CANewman, CA CA

Levee

9/25/2013 1.4

San Clemente Shoreline, Orange County,

CA

San Clemente,

CACA

Beach fill and berm4/15/2012 1.4

Encinitas - Solana Beach Shoreline Coastal

Storm Damage Reduction, San Diego

County, CA

Encinitas and

Solana, CACA

Beach fill and berm

4/26/2016 1.4

Silver Strand Shoreline, Imperial Beach, CA

(not constructed)

Imperial Beach,

CACA

Beach nourishment

12/30/2003 1.7

Hamilton City, Glenn County, CA Hamilton City, CA CA

Setback levee to reconnect the river with its

historic

floodplain12/22/2004 1.8

Sutter Basin, CA Yuba City, CA CA

Strengthening existing levee

3/12/2014 2.6

West Sacramento General Reevaluation

Report, CA

West

Sacramento, CACA

Cutoff walls, rock bank protection, cutoff walls,

slope stabilization, sheet pile wall, setback levee,

seepage berms, and relief wells 4/26/2016 3.2

American River Common Features General

Reevaluation Report, CASacramento, CA CA

Slurry cutoff walls, rock bank

protection, slope stabilization, levee raising and

extension, and weir and bypass modification 4/26/2016 4.6

Los Angeles Harbor, California Los Angeles, CA CA

Deepening the existing navigation channels

12/29/2000 4.7

American River Watershed (Common

Features) Project, Natomas Basin,

Sacramento and Sutter Counties, CA

Sacramento, CA CA

Levee widening, installation

of cutoff walls and seepage berms, and bridge

remediation12/30/2010 6.0

South San Francisco Bay Shoreline, Santa

Clara County, CAAlviso, CA CA

Levee, tidal marsh habitat restoration

12/18/2015 9.6

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Upper Newport Bay, California Costa Mesa, CA CA

Expanding and deepening

existing sediment control basins, relocation of an

existing least tern island deepening of the existing

access channel

12/29/2000 N/A

Matilija Dam, Ventura County, CA Ojai, CA CA Dam removal 12/20/2004 N/A

Middle Creek, Lake County, CA Nice, CA CA

Levee breaches and structure relocation

11/29/2004 N/A

Los Angeles River Ecosystem Restoration,

Los Angeles, CALos Angeles, CA CA

Riparian habitat corridor

restoration, removal of channel concrete and

riverbed restoration, freshwater marsh restoration,

river widening, stream daylighting, establishing

side channels, and removal of invasive vegetation

12/18/2015 7.5

Denver County Reach, South Platte River,

Denver, CODenver, CO CO

Dam removal, lowflow channel, bank

modification, pool/riffle structures and diversion

jetties, and relocation of existing trails 5/16/2003 N/A

Seaside Park Bridgeport, CT CTBeachfill

1958 5.6

Sherwood Island State Park Westport, CT CTBeach widening and groin construction

1983 6.2

Prospect Beach West Haven, CT CTBeach widening and groin construction

1957 1.9

Delaware Coast from Cape Henlopen to

Fenwick Island

Fenwick Island,

DEDE

Sand dune and beach fill12/29/2000 2.6

Delaware Coast from Cape Henlopen to

Fenwick- Rehoboth Beach/ Dewey Beach

Interim

Sussex County,

DEDE

Beach nourishment: berm and dunes

12/23/1996 2.7

Delaware Coast from Cape Henlopen-

Fenwick Island: Bethany/ South Bethany

Interim

Bethany and

South Bethany

Beach, DE

DE

Berm and dune restoration

May 1998 2.6

Delaware Coastline from Roosevelt Inlet-

Lewes Beach

Sussex County,

DEDE

Berm and dune construction, and jetty

reconstruction 02/03/1999 2.4

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Delaware Coast Protection: Sand Bypass

Plant, Indian River Inlet

Indian River Inlet,

Sussex County,

DE

DE

Construction of sand bypassing plant for periodic

renourishment of a feeder beach 1990 22.7

Broadkill Beach

Broadkill Beach,

Sussex County,

DE

DE

Beach nourishment: berm and dunes

08/17/1998 3.6

Port MahonDelaware Bay,

Kent County, DEDE

Beach nourishment and ecosystem restoration

(for horseshoe crab and shorebird habitat), raising

State Road 89 and placing riprap along 1,200 ft of

road to protect wetlands, and wetland restoration 09/28/1998 N/A

Duval County Shore Protection Project Duval County, FL FLBeach renourishment and dune construction

1978 1.6

St. Johns CountySt. John's

County, FlFL

Berm extension, dune maintenance, and beach

nourishment 08/08/2017 1.9

Fort Pierce Fort Pierce, FL FLBeach nourishment

1971 2.5

Brevard County - Cape CanaveralCape Canaveral,

FLFL

Beach nourishment1975 1.7

Brevard County - North ReachBrevard County,

FLFL

Beach nourishment2001 1.9

Brevard County - Indialantic/Melbourne Melbourne, FL FL

Beach nourishment, artificial reef construction

1981 3.4

Martin CountyHutchinson

Island, FlFL

Beach nourishment, dune construction. 1996 5.0

Palm Beach County - Jupiter/CarlinPalm Beach

County, FLFL

Beach nourishment, dune restoration1995 2.2

Palm Beach County -Lake Worth Inlet to

South Lake Worth Inlet

Palm Beach

Harbor, FLFL

Navigational dredging and maximizing beneficial

use of sediment1958 1.6

Palm Beach County - Ocean Ridge Ocean Ridge, FL FLBeach renourishment, dune maintenance

1998 2.3

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Palm Beach County - Delray Beach Segment Delray, FL FLBeach renourishment

1973 2.7

Palm Beach County - Boca Raton Segment Boca Raton, FL FLBeach renourishment, inlet dredging.

1988 2.0

Broward County -Segment 3

Port Eveglades

South Jetty-

Miami Dade

FL

Beach nourishment

1978 2.5

Broward County - Segment 2

Hillsboro Inlet-

Port Everglades

Inlet

FL

Beach nourishment

1970 3.2

Broward County - Segment 1 (not

constructed)

North County

Line- Hillsboro

Inlet

FL

Beach nourishment

1970 3.7

Dade County Dade County, FL FLBeach nourishment

1975 3.7

Lee County - Captiva SegmentCaptiva Island,

FLFL

Beach nourishment1989 1.6

Manatee County

Anna Maria

Island/ entrance

to Tampa Harbor

FL

Beach nourishment

1993 2.3

Pinellas County - Treasure Island SegmentTreasure Island,

FLFL

Beach nourishment1969 1.6

Pinellas County - Long Key Segment Long Key, FL FLBeach nourishment

1980 2.0

Pinellas County - Sand Key Segment Sand Key FLBeach nourishment

1993 3.6

Sarasota County - Venice Segment Venice, FL FLBeach nourishment

1993 N/A

Sarasota County - Lido Key (not yet

constructed)Sarasota, FL FL

Beach nourishment and revetment1999 N/A

Panama City Beaches Storm Damage

Reduction ProjectPanama City, FL FL

Beach nourishment1997 2.8

Miami Harbor, Miami-Dade County, FL Miami, FL FL

Deepening and widening the existing federal

navigation

channel4/25/2005 1.4

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Jacksonville Harbor Mile Point Navigation

Study, Duval County, FLJacksonville, FL FL

Relocate/reconfigure the existing training wall4/30/2012 1.4

Port Sutton, Florida Tampa, FL FLDeepening and widening the existing non-federal

channel 12/29/2000 1.6

Walton County, FL, Hurricane and Storm

Damage Reduction (not yet constructed)

Walton County,

FLFL

Beach nourishment

7/16/2013 1.6

Flagler County, FL, Hurricane and Storm

Damage Reduction ProjectFlagler Beach, FL FL

Beach nourishment

12/23/2014 1.9

Canaveral Harbor Section 203 (WRDA 1986)

Navigation Study, Brevard County, FL

Cape Canaveral,

FLFL

Modification of the existing navigation project

2/25/2013 2.0

Lake Worth Inlet, Palm Beach Harbor,

Navigation Improvements Project, Palm

Beach County, FL

West Palm

Beach, FLFL

Modification of the existing navigation project

4/16/2014 2.0

Jacksonville Harbor Navigation Study Final

Integrated General Reevaluation Report II

and Supplemental Environmental Impact

Statement, Duval County, FL

Jacksonville, FL FL

Modification of the existing navigation project

4/16/2014 2.7

Port Everglades Navigation Improvements

Project, Broward County, FL

Fort Lauderdale,

FLFL

Modification of the existing federal navigation

channel

6/25/2015 2.9

Central and Southern Florida, Indian River

Lagoon-SouthStuart, FL FL

Reservoirs, stormwater

treatment areas, natural storage and treatment

areas and floodplain restoration, diversion, and

muck removal and habitat Improvement 8/6/2004 N/A

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Comprehensive Everglades Restoration

Plan, Picayune Strand Restoration Project,

Collier County, FL

Naples, FL FL

Spreader channels and pump stations, degrade

roads and fill ditches, canal plugs, flood protection

levees, and culverts 9/15/2005 N/A

Comprehensive Everglades Restoration

Plan, Central and Southern Florida, Site 1

Impoundment Project, Palm Beach County,

FL

West Boca

Raton, FLFL

Impoundment structure with

an inflow pump station, discharge gated culvert,

spillways, and a seepage canal 12/19/2006 N/A

Comprehensive Everglades Restoration

Plan, Central and Southern Florida,

Caloosahatchee River (C-43) West Basin

Storage Reservoir Project, Hendry County,

FL

Hendry County,

FLFL

Storage reservoir

1/6/2011 N/A

C-111 Spreader Canal Western Project,

Comprehensive Everglades Restoration

Plan, Central and Southern Florida Project,

Miami-Dade County, FL

Miami, FL FL

Creation of a hydraulic ridge

1/30/2012 N/A

Central Everglades Planning ProjectEveglades

National Park, FLFL

Increasing storage, treatment, and conveyance of

water south of Lake Okeechobee, removal of

canals and levees, retaining and diverting water

flows 12//23/2014 1.6 (recreation )

Biscayne Bay Coastal Wetlands Phase I

Project, Comprehensive Everglades

Restoration Plan, Central and Southern

Florida Project, Miami-Dade County, FL

Miami, FL FL

Redirection of freshwater to coastal wetlands

5/2/2012 N/A

Broward County Water Preserve Areas

Project, Comprehensive Everglades

Restoration Plan, Central and Southern

Florida Project, Broward and Miami-Dade

Counties, FL

Miami, FL FL

Features to capture and store excess surface

water runoff

5/21/2012 N/A

Savannah Harbor Expansion Project, GA and

SCSavannah, GA GA and SC

Modification of the existing navigation project8/17/2002 5.5

Tybee Island Tybee Island, GA GA Beach nourishment, seawall and groin

construction 1975/2000 5.7

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Cedar River, Cedar Rapids, IA Cedar Rapids, IA IA

Floodwall, levee, closure structures, and pumping

stations 1/27/2011 1.2

Des Moines and Raccoon Rivers, Des

Moines, IADes Moines, IA IA

Levee and retaining wall and modification of

pump stations 3/28/2006 2.7

Casino Beach Chicago, IL IL

Jetty repair

1995 N/A

Upper Des Plaines River and Tributaries, IL

and WIRiverside, IL IL

Levees, floodwalls, floodwater storage reservoirs,

elevating structures, dry flood- proofing, filling

basements in combination

with dry flood-proofing, wet flood proofing,

constructing engineered low-level ring levees,

evacuating portions of floodplains, and stream

restoration

6/8/2015 1.8

Wood River Levee System Reconstruction,

Madison County, ILWood River, IL IL

Replacement of existing relief wells and

installation of new relief wells 7/18/2006 3.1

East St. Louis and Vicinity, IL St. Louis, IL IL

Restoration of bottomland

forest habitat, prairie wetland habitat, marsh and

shrub swamp habitat, lake habitat, and riparian

forest; stream restoration; and earthen

embankments

12/22/2004 N/A

Peoria Riverfront Development, IL Peoria, IL IL

Aquatic and island habitat

creation by dredging and dredged material

management 7/28/2003 N/A

Chicago Shoreline Project Chicago, IL IL

Park expansion and revetment replacement

1999 N/A

Indiana ShorelineLake Michigan

shorelineIN

Erosion Control

1966 1.7

Upper Turkey Creek Basin Flood Risk

Management Study, Merriam, KSMerriam, KS KS

Levee, floodwalls, bridge

modification, stormwater detention pond 12/22/2015 2.1

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

City of Manhattan, KS Flood Risk

Management StudyManhattan, KS KS

Levee raising, under seepage control measures

including relief wells and control berms,and

drainage structure replacement 4/30/2015 3.5

Topeka Flood Risk Management Project,

Topeka, KSTopeka, KS KS

Levee modifications8/24/2009 13.2

John Myers Lock And Dam, Indiana And

KentuckyUniontown, KY KY

Lock modifcations for improved navigation

efficiency and reliability12/29/2000 1.8

Greenup Lock And Dam, Kentucky And Ohio Greenup, KY KY

Lock modifcations for improved navigation

efficiency and reliability 12/29/2000 2.5

Licking River Basin, Cynthiana, KY Cynthiana, KY KYDry bed detention basins

10/24/2006 3.1

Ohio River Shoreline, Paducah, KY

ReconstructionPaducha, KY KY

Reconstruction of

deteriorated mechanical, electrical, and structural

components and construction of a pumping plant 5/16/2012 4.6

Grand Isle and Vicinity Grand Isle, LA LA

Dune maintenance, jetty construction, and an offshore

breakwater system.

1985 1.5

Green River Locks and Dams 3, 4, 5 and 6

and Barren River Lock and Dam 1, KY (this

project is not yet authorized for construction)

Bowling Green,

KYKY

Disposition of locks and dams

4/30/2015 N/A

Calcasieu Lock, LA, Modifications for

Navigation ImprovementLake Charles, LA LA

Sluice gate structure and bypass channel12/2/2014 1.2

Morganza to the Gulf of Mexico, LATerrebonne

Parish, LALA

Modification of the existing

hurricane and storm damage risk reduction

project as a result of applying design and

modeling standards developed subsequent to

Hurricane Katrina

7/8/2013 1.4

Morganza, LA, to the Gulf of Mexico,

Mississippi River and TributariesMorganza, LA LA

Modification and construction of levees,

floodgates, a lock structure, pump stations,

culverts, marsh habitat, and a canal 7/22/2003 1.7

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Port of Iberia, LA Iberia, LA LAModification of the existing navigation channel

12/31/2006 2.2

West Shore Lake Pontchartrain, LA,

Hurricane and Storm Damage Risk

Reduction Study

St. Charles, St.

John the Baptist,

and St. James

Parishes, LA

LA

Levees, floodwalls,

floodgates, a drainage canal, flood-side ditch,

drainage structures, pump stations, berms, flap

gates to existing culverts, and elevation of

residential structures

6/12/2015 2.9

Southwest Coastal Louisiana

Cameron,

Calcasieu, and

Vermilion

Parishes, LA

LA

Raising residential structures, flood-proofing non-

residential structures, earthen berms, tidal

wetland restoration, shoreline erosion protection,

and revegetation 7/29/2016 5.6

Bayou Sorrel Lock, LA Bayou Sorrel, LA LAA new lock and two approach channels

1/3/2005 19.2

Louisiana Coastal Area, LA, Ecosystem

Restoration, Six Projects Authorized by

Section 7006(e)(3) of Water Resources

Development Act of 2007

Coastal LA LA

Diversion canal modification; water conveyence;

multipurpose lock operation; a new diversion

canal; and barrier shoreline restoration 12/30/2010 N/A

Louisiana Coastal Area (LCA), Barataria

Basin Barrier Shoreline Restoration Project,

Lafourche, Jefferson, and Plaquemines

Parishes, LA

New Orleans, LA LA

Dune and marsh restoration

6/22/2012 N/A

Revere Beach Revere, MA MA

Beach nourishment

1996 1.6

Quincy Shore Beach Quincy, MA MA

Beach nourishment

1950 2.1

Winthrop Beach Winthrop, MA MA

Beach nourishment

1956 1

Boston Harbor Navigation Improvement

Project, MABoston, MA MA

Modification of the existing navigation project9/30/2013 7.2

Atlantic Coast of Maryland, Ocean City Ocean City, MD MDBeach nourishment, bulkhead, and dune

1990 1.5

Smith Island, Somerset County, MD Smith Island, MD MDBreakwaters

10/29/2001 N/A

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Mid-Chesapeake Bay Island Ecosystem

Restoration Project, Chesapeake Bay,

Dorchester County, MD

James and

Barren Islands,

MD

MD

Beneficial use of dredged

material to restore wetland and upland remote

island habitat. 8/24/2009 N/A

Assateague Island Restoration Assateague

Island, MDMD

Beach nourishment, sand bypassing

1998 N/A

Roseau River, Roseau, MN Roseau, MN MN

Diversion channel, levees, a

flow restriction structure, an inlet control structure,

highway bridges and a railroad bridge 12/19/2006 3.0

Minnesota River, Marsh Lake Ecosystem

Restoration Project, MNAppleton, MN MN

River realignment to its

historic channel; dam modification for fish

passage; construction of a drawdown water

control structure; gated culverts; and dike

breaching

12/30/2011 N/A

Swope Park Industrial Area, Blue River,

Kansas City, MOKansas City, MO MO

Floodwall, earthen levee, and an interior drainage

system 12/30/2003 1.5

Monarch-Chesterfield, Missouri Chesterfield, MO MO

Levee raising; seepage control structures,

including relief wells; a sheet pile cutoff; and

seepage berms 12/29/2000 2

Jordan Creek Flood Risk Management

Study, Springfield MOSpringfield, MO MO

Regional detention basins and channel widening

8/26/2013 2.7

Armourdale and Central Industrial District

Levee Units, Missouri River and Tributaries

at Kansas Citys, MO and KS

Kansas Citys,

MO

& KS

MO & KS

Increasing the height of existing levees and

floodwalls1/27/2015 3.4

Argentine, East Bottoms, Fairfax-Jersey

Creek, and North Kansas City Levee Units,

Missouri River and Tributaries at Kansas

Cities, MO and KS

Kansas Cities,

MO & KSMO & KS

Levee and flood wall raises, sheetpile walls,

modification of drainage structures, replacement

or modification of pump stations, and pressure

relief wells12/19/2006 7.9

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Harrison CountyGulfport Harbor:

Gulfport, MSMS

Channel dredging

1952 N/A

Mississippi Coastal Improvements Program,

Hancock, Harrison, and Jackson Counties,

MS, Comprehensive Plan Report

Hancock,

Harrison, and

Jackson

Counties, MS

MS

Barrier island restoration,

beach front protection, wetland restoration, and

floodplain evacuation 9/15/2009 N/A

Fort Macon Atlantic Beach, NC NC

Beach nourishment, sand dune and jetty

maintenance. 1961 2.5

Wrightsville BeachWrightsville Beach,

NCNC

Dune and berm construction

1965 2.9

Princeville, NC, Flood Risk Management

StudyPrinceville, NC NC

Levee, flap gates on culverts, and road raising2/23/2016 0.5

Dare County Beaches, North Carolina

Kitty Hawk, Kill

Devil Hills, &

Nags Head, NC

NCSand fill dune and berm

12/29/2000 1.9

Carolina Beach and VicinityNew Hanover

County, NCNC

Dune/ berm construction and rock

revetment1965 2.5

Kure Beach Kure Beach, NC NCBeach nourishment

1996 1.8

Fort FisherNew Hanover

County, NCNC

Rock revetment and beach nourishment1980 3.3

Bogue Banks, Carteret County Bogue Banks, NC NC

Dune and beach fill

12/23/2014 2.5

Ocean Isle, Brunswick County BeachesOcean Isle

Beach, NCNC

Beach nourishment, groin construction2001 1.6

West Onslow Beach and New River Inlet

(Topsail Beach), NC

Topsail Beach,

NCNC

Dune and berm

9/28/2009 3.0

Surf City and North Topsail Beach, NC

Coastal Storm Damage Reduction Report

Surf City and

North Topsail

Beach, NC

NC

Dune and berm

12/30/2010 3.7

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Neuse River Basin, Ecosystem Restoration

Project, NCDurham, NC NC

Rock sills, regrading, modification of a low-head

dam for fish passage, and creation of oyster reef 4/23/2013 N/A

Fargo-Moorhead Metropolitan Area Flood

Risk Management Project, ND and MNFargo, ND ND

Diversion channel

12/19/2011 1.8

Western Sarpy and Clear Creek, Nebraska

Saunders &

Sarpy Counties,

NE

NE

Improvement of existing non- federal levees, new

levees, ring levee, a levee/weir, and structure

elevation 12/29/2000 1.1

Antelope Creek, Lincoln, Nebraska Lincoln, NE NE

Channel improvements, labyrinth weir control

structure, bridge replacements, bridge

modification, new bridges, railroad bridge

modification, and recreation trails 12/29/2000 1.3

Sand Creek Watershed, Wahoo, Nebraska Wahoo, NE NE

Lake creation and wetland restoration

12/29/2000 N/A

Hampton BeachHampton Beach,

NHNH

Beach nourishment

1966 1.7

Wallis Sands State Beach Rye, NH NH

Beach nourishment

1983 0.9

Raritan Bay and Sandy Hook Bay, Madison

and Matawan Townships

Madison and

Matawan, NJNJ

Beach nourishment, tieback levee, and interior

drainage facilities for Madison, beach

nourishment for Matawan1965 1.9

Raritan Bay and Sandy Hook Bay,

Keansburg & E. Keansburg

Keansburg and

E. Keansburg, NJNJ

Beach nourishment, tieback levees, interior

drainage structures, and three groins1968 1.7

Raritan Bay and Sandy Hook Bay, Port

Monmouth, New Jersey

Port Monmouth,

NJNJ

Levees, floodwalls, closure structures, interior

drainage structures, and a dune and beach fill

12/29/2000 1.1

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

New York and New Jersey Harbor Navigation

Study

New York, NY

and Newark, NJNJ/NY

Modification of the existing New York and New

Jersey Harbor anchorages and channels.

5/2/2000 1.6

New Jersey Shore Protection Study,

Barnegat Inlet to Little Egg Inlet (Long Beach

Island), New Jersey, Interim

Long Beach

Island, NJNJ

Sand dune and beach berm construction

7/26/2000 1.6

Raritan Bay and Sandy Hook Bay, Union

Beach, NJUnion Beach, NJ NJ

Levees, floodwalls, road raising, relocations, and

closure structures, sector gates and pump

stations, and a dune and beachfill1/4/2006 1.9

Sandy Hook to Barnegat Inlet (Asbury Park

to Manasquan)

Monmouth

County, NJNJ

Beach nourishment

1997 1.6

Sandy Hook to Barnegat Inlet (Sea Bright to

Ocean Township

Monmouth

County, NJNJ

Beach nourishment

1959 1.6

New Jersey Shore Protection Study,

Manasquan Inlet to Barnegat Inlet

Ocean County,

NJNJ

Dune and berm

12/30/2003 1.5

New Jersey Shore Protection, Lower Cape

May Meadows- Cape May Point

Cape May

County, NJNJ

Beach nourishment, restore wetlands

2007 N/A

South River, Raritan River Basin, NJMiddlesex

County, NJNJ

A levee and floodwall system with an upstream

storm surge barrier and wetland restoration

7/22/2003 2.2

New Jersey Shore Protection, Hereford Inlet

to Cape May Inlet, NJCape May, NJ NJ

Dune and berm1/23/2015 1.9

Great Egg Harbor Inlet to Towsends/Ludlam

BeachStrathmere, NJ NJ

Dune and Berm2006 1.8

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Hudson Raritan Estuary, NJ, Liberty State

ParkJersey City, NJ NJ

Salt marsh and tidal creek,

upland berm, freshwater wetlands, and buffer

construction8/25/2006 N/A

Oakwood Beach

Elsinborough

Township, Salem

County

NJ

Dune and berm

12/06/1999 1.8

Villas and VicinityCape May

County, NJNJ

Beach nourishment and ecosystem restoration

4/21/1999 N/A

Reeds Beach - Pierces PointCape May

County, NJNJ

Beach nourishment and ecosystem restoration

8/13/1999 N/A

Great Egg Harbor Inlet and Peck Beach

Cape May and

Atlantic Counties,

NJ

NJ

Beach nourishment, inlet dredging, drain pipe

extension 1992 6.6

Cape May Inlet to Lower Township Cape May County NJ

Beach nourishment, storm water outfalls extension,

groin construction and reconstruction, and shoreline

monitoring program

1989 3.5

Brigantine Inlet to Great Egg Inlet (Absecon

Island) Atlantic City area

Atlantic County,

NJNJ

Berm, dunes, and bulkhead construction

2004 2.8

New Jersey Shore Protection - Townsends

Inlet to Cape May InletCape May County NJ

Beach berm, seawall construction, ecosystem

restoration2002 2.5

Southwest Valley, Bernalillo County, NM Albuquerque, NM NM

Widening existing drains, providing a gravity

outfall,

and wetland enhancement11/29/2004 1.4

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Truckee Meadows, NV Reno, NV NV

Floodwalls, levees, floodplain terracing, and

basic recreation features 4/11/2014 2.2

Hamlin Beach State Park Hamlin, NY NYBreakwater

1974 1.9

Rockaway Inlet to Norton Point (Coney

Island)

Queens and

Brooklyn, NYNY

Berm, terminal groin, and extension of existing

outfalls. 1994 1.9

E. Rockaway Inlet to Rockaway Inlet and

Jamaica BayQueens, NY NY

Beach nourishment, seawall and groin construction

1975 2.7

Atlantic Coast of Long Island to Fire Island

and Shore Westerly to Jones InletLong Island, NY NY

Dredging and sand dike construction

1974 1.9

Montauk Point, NYMontauk Point,

NYNY

Revetment3/31/2006 1.9

Fire Island Inlet to Montauk Point

(Westhampton Interim)Long Island, NY NY

Beach nourishment and widening, dune elevation,

grass planting on dunes, and construction of

interior drainage structures1996 2.6

Fire Island Inlet to Montauk Point (Moriches

to Shinnecock Reach)Long Island, NY NY

Beach nourishment, dune elevation, and groin

construction 1965 1.7

Fire Island Inlet to Montauk Point,

Southampton to Beach HamptonLong Island, NY NY

Groin construction and beach nourishment1965 2.5

Lakeview Park Cooperative Lorain, OH OHBeach renourishment

1977 2.9

Reno Beach Reno Beach, OH OHDike repair

1966 3.1

Point Place Toledo, OH OH

Levee rehab, dike construction, seawall

construction 1977 1.2

Maumee Bay Maumee, OH OHBeach nourishment, breakwaters, revetment

1991 2.4

Hocking River Basin, OH Monday Creek Sub-

basin

Monday Creek,

OHOH

Open limestone channels,

low head dams, limestone leach beds, slag leach

beds, aerobic wetlands and limestone dispensers 8/25/2006 N/A

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Willamette River Floodplain Restoration

Project, Lower Coast Fork and

Middle Fork, OR

Eugene, OR OR

Excavation of connection

channels, restoration of gravel-mined ponds,

installation of large wood and engineered logjams,

removal of invasive plant species, revegetation,

and installation of culverts1/6/2014 N/A

Lower Willamette River Environmental

Dredging and Ecosystem Restoration

Project, OR

Portland, OR OR

Stream restoration, riparian revegetation, invasive

species removal, floodplain reconnection, off-

channel habitat development, and fish barrier

removal12/14/2015 N/A

Presque Isle Erie, PA PA

Beach nourishment and breakwater

1956 1.3

Town of Bloomsburg, Columbia County, PA Bloomsburg, PA PA

Levee, floodwalls, drainage structures, road

raises, and closure structures 1/25/2006 1.4

Upper Ohio Navigation Study, PA

Allegheny and

Beaver Counties,

PA

PA

New lock chambers

9/12/2016 3.7

Cliff Walk Newport, RI RI

Beach nourishment, dumped riprap, stone

mounds, slope revetment, breakwaters, toe wall,

seawalls and parapet walls1950 2.1

Myrtle Beach Myrtle Beach, SC SC

Beach nourishment

1990 7.1

Folly Beach Folly Beach, SC SC

Berm, groin rehab

1993 1.6

Pawleys Island, SC (not constructed)Pawleys Island,

SCSC

Dune and berm12/19/2006 1.6

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Edisto Beach, Colleton County, SC, Coastal

Storm Damage Reduction Edisto Beach, SC SC

Dune and berm, groin lengthening

9/5/2014 2.3

Charleston Harbor Post 45 Navigation Study,

Charleston, SCCharleston, SC SC

Modification of the existing federal navigation

channel 9/8/2015 3.9

Mill Creek Flood Risk Management Study,

Nashville, TNNashville, TN TN

Storm water detention basin, bridge modification,

creek widening, raising residential structures, and

removing residential structures 10/16/2015 1.9

Wolf River, Memphis, Tennessee Memphis, TN TN

Construction of weirs, berms

a hiking trail system, a wildlife corridor, and boat

ramps 12/29/2000 N/A

Galveston Seawall Galveston, TX TX

Seawall

1963 1.6

Corpus Christi BeachCorpus Christi,

TXTX

Beach nourishment

1978 3.1

Sabine-Neches Waterway Channel

Improvement Project, Southeast TX and

Southwest LA

Beaumont, Port

Arthur, and

Orange, Texas

TX

Modification of the existing navigation project

7/22/2011 1.3

Gulf lntracoastal Waterway, Brazos River to

Port O'Connor, Matagorda Bay Re-Route, TXMatagorda, TX TX

Rerouting of the existing navigation project

12/24/2002 1.4

Leon Creek Watershed, San Antonio, TX San Antonio, TX TX

Levee, channel modification, and permanent

evacuation of structures6/30/2014 1.7

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Lower Colorado River Basin Phase I, TXAustin &

Wharton, TXTX

Acquisition and removal of

residential structures and construction of levees,

floodwalls, channel modifications, and interior

drainage features12/31/2006 1.9

Freeport Harbor Channel Improvement

Project, Brazoria County, TXFreeport, TX TX

Modification of the existing navigation project

1/7/2013 1.9

Corpus Christi Ship Channel, TX, Channel

Improvement Project

Corpus Christi,

TXTX

Modification of the existing navigation project and

ecosystem restoration near the navigation

channel 6/2/2003 2.4

Gulf Intracoastal Waterway, High Island to

Brazos River, TXHigh Island, TX TX

Modification of the existing navigation project

4/16/2004 2.4

Brazos Island Harbor Channel Improvement

Project, TXBrownsville, TX TX

Channel deepening

11/3/2014 6.5

Atlantic Intracoastal Waterway Bridge

Replacement at Deep Creek, Chesapeake,

VA

Chesapeake, VA VA

Bridge replacement

3/3/2003 2.2

Virginia BeachVirginia Beach,

VAVA

Beach nourishment

1964 3.2

SandbridgeVirginia Beach,

VAVA

Beach nourishment

1998 1.3

Craney Island Eastward Expansion, Norfolk

Harbor and Channels, Hampton Roads, VA

Hampton Roads,

VAVA

Expansion of an existing dredged material

management area

10/24/2006 4.4

Lynnhaven River Basin Ecosystem

Restoration Project, VA

Virginia Beach,

VAVA

Restoration of wetlands and submerged aquatic

vegetation, reintroduction of bay scallop, and

construction of artificial reef habitat

3/27/2014 N/A

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Benefit-Cost Ratios of Certain Corps of Engineers

Flood Risk Management Projects

Project Name City/State State Project Description Date (1) BCR (2)

Centralia, Chehalis River, Lewis County, WALewis County,

WAWA

Levees, dam modification, and raising structures

9/27/2004 1.3

Duwamish/Green, Washington King Co, WA WA

Channel improvements,

levee modification, riparian revegetation, stream

rehabilitation, gravel replenishment, and system-

wide plantings.12/29/2000 N/A

Stillagumaish River Basin, WashingtonSnohomish Co,

WAWA

Channel modification, revegetation

12/29/2000 N/A

Skokomish River Basin Ecosystem

Restoration, WASkokomish, WA WA

Levee removal, installation

of large woody debris and engineered logjams,

reconnection of an historical side channel,

wetland restoration12/14/2015 N/A

Puget Sound Nearshore Ecosystem

Restoration, WA

Brinnon, Lummi

Nation,and La

Conner, WA

WA

Removal of causeways and

bridges, construction of elevated roadways,

relocation of roadways, removal of dikes and

berms, excavation of channels, set back levees,

stream restoration, structure relocations, and

water control structures9/16/2016 N/A

Jackson Hole, WyomingJackson Hole,

WYWY

Construction of sediment

traps and fisheries habitat, river training

structures, and a rock grade-control structure12/29/2000 N/A

Notes:

(2) BCR: N/A means that the BCR is either not applicable or has not been found in publicly available documents. In some cases its an ecosystem restoration and

(1) DATE - Dates in this column usually refer to either the date of the Chief's Report or the date of initial construction

BCR numbersmay not be current and may not reflect the OMB-imposed discount rate of 7% as opposed to the current rate imposed by Congress of 2.875%. The

higher OMB discount rate usually lowers the BCR. Check with your local Corps District for the current BCR for your project.

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