mississippi river, baton rouge to the gulf of mexico ... · project: mississippi river . baton...
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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