HISTORICAL DREDGING FREQUENCY: AnnualLAST DREDGED: 2016TYPE OF DREDGE: Cutterhead/ HopperESTIMATED QUANTITY: 18,000,000 CYESTIMATED COST: $54,000,000

ADVERTISE: Jan 2017 (Cutterhead/ Hopper)OPEN BIDS: Feb 2017AWARD: Feb 2017START WORK: Feb 2017DURATION: 7 Months

DREDGING REACH: Mile 10.0 AHP to 22.0 BHPDISPOSAL AREA: Hopper Dredge: HDDA (Mile 10.0 AHP to 11.0 BHP), ODMDS (Mile 11.0 BHP to 22.0 BHP), AgitationCutterhead Dredge: Shallow open water areas & behind foreshore rockDISPOSAL TYPE: Open Water/Wetland Dev.SEDIMENT CHARACTERISTICS:Sand: 25% Silt: 50% Clay: 25%

DESCRIPTION OF WORK:Maintain 45' x 750' channel from mile 10.0 AHP to mile 17.5 BHP, transitioning to 45' x 600' between mile 17.5 BHP and mile 18 BHP, and continuing to mile 22.0 BHP.

PROJECT: Mississippi River Baton Rouge to the Gulf of Mexico, LA. REACH: Southwest PassOPERATIONS MANAGER: Michelle KornickPHONE: (504) 862-1842LOCAL SPONSOR: State of Louisiana

FY 2017 MAINTENANCE DREDGING

MISSISSIPPI RIVER, BATON ROUGE TO THE GULF OF MEXICOSOUTHWEST PASS

BENEFICIAL USE OF DREDGED MATERIALMISSISSIPPI RIVER, BATON ROUGE

TO THE GULF OF MEXICOSOUTHWEST PASS

Fiscal Year

Contract No.

Disposal Area

Dredging Quantity

(CY)Acres

Pre-1985 WD/BS 8,670

1985-93 WD/BS 73,551,651 1,895

1994 94-C-0036 WD/BS 5,748,715 273

1995 95-C-0061 WD/BS 3,300,751 259

1996 96-C-0045 WD/BS 4,080,055 158

1997 97-C-003097-C-0039 WD/BS 4,129,765 189

1998 98-C-0037 WD/BS 2,675,616 190

1999 99-C-0032 WD 1,691,935 76

2000 NO CUTTERHEAD DREDGING

2001 01-C-0032 WD/BS 3,194,981 62

2002 02-C-0037 WD/BS 1,529,439 712003-

08 NO CUTTERHEAD DREDGING

2009 09-C-0025 WD/BS 2,896,991 46

2010 10-C-0028 WD/BS 3,192,431 50

2011 11-C-0024 WD/BS 3,586,342 102

2012 12-C-001412-C-0021 WD/BS 5,660,955 530

2013 13-C-0021 WD/BS 5,656,851 228

2014 14-C-0023 WD 5,011,355 273

2014 14-C-0028 WD 2,966,585 146

2015 15-C-0005 WD 4,989,906 95

2015 15-C-0012 WD 5,983,584 339

WD= Wetlands Development

Venice

Actual Placement Areas

Environmentally Cleared AreasEstimated 14,397

Acres Created

HISTORICAL DREDGING FREQUENCY: 1-3 yearsLAST DREDGED: 2015TYPE OF DREDGE: CutterheadESTIMATED QUANTITY: 4,000,000-8,000,000 CY

ESTIMATED COST: $10,000,000-$20,000,000ADVERTISE: TBDOPEN BIDS: TBDAWARD: TBDSTART WORK: TBDDURATION: 7 Months

DREDGING REACH: HDDADISPOSAL AREA: Delta NWR/West Bay/

Pass a Loutre WMADISPOSAL TYPE: Wetland DevelopmentSEDIMENT CHARACTERISTICS:Sand: 25% Silt: 50% Clay: 25%

DESCRIPTION OF WORK:Excavate within HDDA boundaries to a depth of -30 to -40 feet Mean Low Gulf to provide continued use of the site by hopper dredge

PROJECT: Mississippi River Baton Rouge to the Gulf of Mexico, LA.

REACH: HOPPER DREDGE DISPOSAL AREA(HDDA)

OPERATIONS MANAGER: Michelle KornickPHONE: (504) 862-1842LOCAL SPONSOR: State of Louisiana

FY 2017 MAINTENANCE DREDGING

MISSISSIPPI RIVER, BATON ROUGE TO THE GULF OF MEXICOHOPPER DREDGE DISPOSAL AREA

West Bay

BENEFICIAL USE OF DREDGED MATERIALMISSISSIPPI RIVER, BATON ROUGE

TO THE GULF OF MEXICOSOUTHWEST PASS

Fiscal Year

Contract No.

Disposal Area

Dredging Quantity

(CY)Acres

1998 97-C-0081 WD 1,051,661 197

2004 03-C-0061 WD 4,183,821 274

2007 07-C-0022 WD 4,266,078 340

2008 08-C-0039 WD 4,013,912 388

2010 09-C-0071 WD 6,527,685 466

2011 09-C-0071 WD 1,805,022 70

20122013 12-C-0034 WD 8,032,978 851

2015 14-C-0055

Delta NWR A

9,646,404

97

Delta NWR B 146Mile 1.5AHP 285

West Bay 80

Pass A Loutre

HDDA

FY 08FY 07 Estimated 3,194

Acres Created

FY 04

FY 10FY 11

FY 12-13

FY 98

WD= Wetlands DevelopmentFY 15

West Bay

LCA BUDMATPass a Loutre

HDDA

Delta National Wildlife Refuge