In
the debate over the Long Beach Island Hurricane and Storm Damage Reduction
Project there are two types of discussions:
The
first category includes frequent statements with words such as:
along
with misleading charts to “justify” the claim.
Most of these claims have been refuted, some are potentially possible
(although highly unlikely), but most importantly – none have been proved. Witness in the same ad put forth by the
aforementioned group a dune and beach profile was included with a caption
“steep drop of into water”. What the
group fails to tell you is that, in the diagram they show, the horizontal axis
is in “hundreds of feet” and the vertical axis is in “tens of feet”. Thus the slope shown actually extends ten
feet into the water for each one foot of decline – a slope that is actually
more gradual than currently exists in many areas!
In
the second category, there is one overriding fact, and an irrefutable
consequence – our island is eroding, sea levels are rising, and inactivity will
lead to further loss of our beloved island.
There is no question this will happen.
The only variables that should concern us are how soon, how much at any
one time, how high will the sea rise and how fast. Go down to Merivale
and see that we just lost another four feet of beach and dunes this past
weekend. Even a rise of three inches by
the end of this century – one of the most conservative scientific estimates –
will add up to ten times that in storm surges and spring tides. Ask the Stevens Institute of Technology in
There
also is no question that those of us living by the ocean, full time or part
time, are worried – at least those of us who are paying attention. We love our homes, our beaches, Beach Haven
and LBI. But many do not want change,
insisting “there are beach replenishment alternatives”.
Well,
there aren’t. As it became apparent over
the last 20 years that erosion and rising sea levels were not just anomalies,
Stevens Institute, the Army Corps of Engineers, and others have proposed,
implemented and reviewed various schemes to preserve beaches and land.
The
head of a concrete company created, at his own expense, huge 4-ton blocks of
concrete to sit just beyond the breakers, 6 feet underwater, where they would
reduce wave force and channel backwash
to release its sand in the surf rather than carry it away. With the DEP’s cooperation,
the massive blocks were installed, but to no avail.
Engineers
created what looked like 3-foot linked poker chips to be lined up on the beach
at the high water mark, alternately canted toward and away from the ocean. These were tested at Steven’s
state-of-the-art wave tank, but with no success.
Of
the dozens of designs and devices developed and tried over the years, only one
has proven to be effective: beach replenishment. By restoring beaches with sand - specifically
with a slope into the water of about 100 feet to slow and mitigate wave action,
backed by a solid dune line of at least 22 feet high - all parties agree to
success. And success is not defined as permanency. Sand is supposed to travel by fluid dynamics and
littoral action. Success is mitigating
storm surges that cause devastation, preventing the disappearance of barrier
islands.
Currently,
many of our beaches do not have these known, necessary characteristics for
safety and protection. As more sand is
lost, and sea levels rise, Beach Haven and LBI will become more
vulnerable. Whatever hesitations anyone
may have, the bottom line is that without replenishing the sand, we lose our
island. It’s that simple. It will not tomorrow, or by 2050 as some
predict, but it will happen - and much more quickly if we get a Katrina-sized
hurricane or a 1962-style nor’easter.
Speaking
of Katrina,
Most
decisions are complicated – this one is not.
The best case scenario is we replenish our beaches, add more as sand necessary
and continue to enjoy Beach Haven and our homes. The worst case scenario is LBI and Beach
Haven goes the way of Tucker’s
There
are no guarantees in life and nature most certainly is a stern and harsh
teacher. To argue about alleged agendas
and “what if’s” misses the point.
Everything is secondary to the protection of the island, because all
other arguments will be superfluous when homes begin to fall into the water and
the island washes away. We must
replenish our beaches to save Beach Haven and LBI. We must have access to the beaches to
accomplish this – easements are essential!
As a wise sage once said, “The Titanic is sinking. Are we going to argue about the seating
arrangements in the lifeboats?”