Beach Renourishment in Jacksonville Kevin Bodge, PhD, P.E. - Olsen Associates, Inc. 1978 Oct 2004 2000 2016 2011 Oct 2016
Coastal Duval County, FL Nassau Sound Blount Island Ft. George Inlet St. Johns River Tallyrand Atlantic Beach Neptune Beach Jacksonville Beach
1871 shoreline Amelia Island Nassau Sound Little Talbot Island Atlantic Ocean Ft. George Island Ft. George Inlet Timucuan Preserve 2001 Photograph St. Johns River
St. Johns River Entrance Jetty Construction by Rail 1887 Plan for St. Johns River Entrance Placing Boulders
St. Johns River Entrance Little Talbot Island (State Park) Nassau Sound Fort George Inlet Blount Island Ft. George Inlet St. Johns River Huguenot Park (Ward s Bank) Tallyrand MAYPORT NAS Atlantic Beach Neptune Beach Jacksonville Beach
MAYPORT NAS HANNAH PARK ATLANTIC BEACH Duval County Federal Shore Protection Project NEPTUNE BEACH JACKSONVILLE BEACH ST JOHNS COUNTY
1928
1939 1930 s
Early 1930 s
Early 1950 s
Jacksonville Beach Blue Angels - Late 1950 s
1928 Jan 1965 Late 1950 s/1960 Summer 1973
Typical storm damage from 1962 Northeaster and Hurricane Dora (1964) along Duval County, Florida shorefront
Emergency Shore Protection, 1963
Emergency Shore Protection, 1963
Atlantic Beach, c. 1978
Duval County Federal Shore Protection Project (c. 1978) 1978-2011 sand borrow areas 2016 sand borrow area
+20 0 100 200 300 400 500 600 700 800 900 +10 60 ELEV. 11.0 0-10 M.H.W. 5.2 Existing seawall Emergency toe protection following 1962 Northeaster and hurricane Dora (1964) PRE-PROJECT DESIGN BEACH -20 Authorized Beach Project US Army Corps of Engineers Jacsonville District Duval County, Florida Shore Protection Project
Duval County Federal Shore Protection Project 960 1965 1970 1975 1980 1985 1990 1995 2000 2005 Hurricane Dora - 1964 Project Authorized - 1965 Initial Construction - 1978 Renourishment - 1984 Renourishment - 1987 Renourishment - 1991 Renourishment - 1995 Partial Renourishment - 2003 Post-Storm Renourishment - 2005 Renourishment 2011 2010
BEACH PROFILE & FILL PERFORMANCE (Duval County) 20 Duval County, FL SEAWALL 18th St, Atlantic Beach R-46 Elevation (Feet-NGVD) 10 0 MHW 1974 MLW -10 0 100 200 300 400 500 600 Offshore Distance (Feet)
BEACH PROFILE & FILL PERFORMANCE (Duval County) 20 Duval County, FL SEAWALL 18th St, Atlantic Beach R-46 Elevation (Feet-NGVD) 10 0 MHW 1990 1974 MLW -10 0 100 200 300 400 500 600 Offshore Distance (Feet)
BEACH PROFILE & FILL PERFORMANCE (Duval County) 20 Duval County, FL SEAWALL 18th St, Atlantic Beach R-46 Elevation (Feet-NGVD) 10 0 MHW 1990 1995 1974 MLW -10 0 100 200 300 400 500 600 Offshore Distance (Feet)
BEACH PROFILE & FILL PERFORMANCE (Duval County) 20 Duval County, FL SEAWALL Dune 18th St, Atlantic Beach R-46 Authorized Design Elevation (Feet-NGVD) 10 0 MHW 1990 1974 July 2012 MLW -10 0 100 200 300 400 500 600 Offshore Distance (Feet)
June 1970 Aug. 1978 8 th Street Atlantic Beach March 2010
JACKSONVILLE BEACH, 1962
JACKSONVILLE BEACH, 2011 1962
JACKSONVILLE BEACH February February 2011 2011 JACKSONVILLE BEACH Summer 1973
JACKSONVILLE BEACH February February 2011 2011 JACKSONVILLE BEACH Summer 1973
Typical Current Project Cost-Share (exc. Dune): Federal = 61.6% State of Florida = 18.0% ($9.2M 2016 project) ($2.7M 2016 project) City of Jacksonville = 20.4% ($3.0M - 2016 project) Mobilizing a dredge for beach renourishment costs between $2.8M and $4M per renourishment event..!
Post-Hurricane Matthew October 2016
seawall Post-Storm Pre-Storm R48: 12 th Street Atlantic Beach Renourishment Fill Template Pre-Storm R55: Cedar Street Neptune Beach seawall Post-Storm Renourishment Fill Template
Pre-Storm R67: 1 st Ave South, Jax Beach seawall Post-Storm Renourishment Fill Template seawall Pre-Storm R74: 23 rd Ave South, Jax Beach Renourishment Fill Template Post-Storm (renourished before storm)
PRELIMINARY PLAN Hanna Park Atlantic Beach Neptune Beach Dune reconstruction concurrent with beach fill Jacksonville Beach PIER Dune reconstruction by sand stockpile & truck-haul
PRELIMINARY PLAN Hanna Park Atlantic Beach Neptune Beach Example of stockpiling sand upon the beach for subsequent truck-haul transfer and dune repair. Patrick Air Force Base, FL (2005) Jacksonville Beach PIER Dune reconstruction by sand stockpile & truck-haul Patrick Air Force Base, FL (2005)
Dune Vegetation Planting after sand dune reconstruction It will require about 200,000 cubic yards of sand and perahps up to ~600,000 sea oat plants to restore the dune erosion along the 7-mile project area from north Atlantic Beach to south Jacksonville Beach.
Beach Renourishment in Jacksonville Kevin Bodge, PhD, P.E. - Olsen Associates, Inc.