Superstorm Sandy had a devastating
effect on the business community along the Misquamicut shoreline in 2012.
Little Mermaid’s restaurant and Sam’s Snack Bar were completely destroyed;
Paddy’s Beach Club and the Andrea Hotel barely avoided the same fate.
As they have rebuilt their
businesses over the last six years, they have done so with rising sea levels
and increased storm surge in mind. Little Mermaid’s and Sam’s now operate out
of customized trailers. The Andrea Hotel has been converted into a seaside
restaurant under a giant tent, and Paddy’s uses portable bars and furniture
grouped in the sand. All can move their entire operations inland if a major
storm approaches the area.
According to Lisa Konicki, president
of the Ocean Community Chamber of Commerce, all four businesses have traded in
their permanent structures for temporary facilities that allow their owners to
be more flexible in their operations. And they’re not the only ones with their
eye on the changing climate.
Nearby, the Purple Ape made a dramatic architectural
change in their business façade to
reduce areas where water could enter. And
the Atlantic Beach Casino Resort relocated the doors and windows to its indoor
pool building for the same reason.
Volunteers plant marsh grasses along Narrow River. (Charles Biddle) |
These are just a few of the many
private, municipal, state and federal efforts underway to make South County
more resilient in the face of rising seas and increasingly severe storms and to
mitigate potential damage from the changing climate. Sea level has already
risen about 10 inches since 1930, according to a gauge in Narragansett Bay, and
the National Oceanic and Atmospheric Administration projects it will rise
another 20 inches by 2030 and more than 9 feet by 2100.
“This could mean that a 30-year mortgage taken out
today on a home or business could experience more than three feet of sea level
rise during the loan term,” said Grover Fugate, executive director of the Rhode
Island Coastal Resources Management Council. “When combined with more frequent
and intense coastal storms, that’s going to mean significant impacts to coastal
property.”
To prepare for what is to come, some
organizations along the coast are attempting to rise above the situation by
raising the elevation of their operations or raising protective barriers to
protect their infrastructure. The Watch Hill Yacht Club, for instance, used
hydraulic jacks to hoist its entire 4,000-square-foot clubhouse up 15 feet and
constructed a new storm-resistant entry level beneath it. The new first floor
has garage-like doors on all sides that can be opened to allow waves, rising
tides and storms to move through without causing damage.
The town of Narragansett recently completed
construction of a tall berm around three sides of its wastewater treatment
facility next to Scarborough State Beach. “It added a couple hundred thousand
dollars of expense, but it also added 30- to 40-years of protection for the
sewage treatment works,” said Michael DeLuca, the town’s community development
director.
Prior to the berm construction, major storms often
caused the facility to flood, forcing the plant to temporarily shut down until
the water could be pumped out again.
Perhaps the most dramatic effort to rise above the
rising tides took place at Ninigret Pond, where the elevation of 30 acres of
salt marsh owned by the R.I. Department of Environmental Management was raised by
up to a foot and replanted with more than 100,000 native marsh plants. Material
dredged from the Charlestown Breachway was delivered to the marsh and placed in
such a way as to recreate a natural saltmarsh.
The rising sea level was causing the marsh to
drown in place, said Caitlin Chaffee, a coastal policy analyst at CRMC, which
partnered on the project with DEM, Save the Bay and the U.S. Fish and Wildlife
Service. “The goal was to increase the area of high marsh, which is the habitat
most rapidly on the decline in Rhode Island,” she said. “Lots of the area was
holding standing water and not draining at low tide, so the vegetation dies,
the marsh subsides, and it becomes prime mosquito breeding habitat.”
Using contractors, staff and volunteers, the
partners raised the surface of the marsh and created a mosaic of habitat. Save
the Bay coordinated the work of about 150 volunteers to plant cordgrass, salt
meadow hay and other native plants.
“Full vegetation recovery will take a few years,” Chaffee
said, “but we are really encouraged by what we see so far. Many of the plants
did really well, and a lot of stuff is coming in naturally by seed. It looked
like a moonscape at first, but now we’ve got plenty of green on the marsh.”
A similar project at a salt marsh on the Narrow
River was completed last winter, led by The Nature Conservancy, and marshes at
Quonochontaug and Winnipaug Ponds are due to have the same treatment in coming
years.
CRMC and the University of Rhode Island’s Coastal
Resources Center have examined the issues of coastal erosion, sea level rise
and storm surge from a more comprehensive manner with a planning document that
mapped how these factors would affect all 420 miles of the state’s coastline.
The document, the Shoreline Change Special Area Management Plan (or Beach
SAMP), aims to provide guidance to landowners, municipal planners and others
involved in building in coastal areas.
One outcome of the Beach SAMP, which was completed
in May, is the requirement that those seeking a permit to build in affected
areas must complete a risk assessment for their property, which includes identifying
a “design life” for the structure based on its risk from climate-related
factors.
According to Teresa Crean, coastal community
planner at the Coastal Resources Center, the Beach SAMP provides the tools to
inform decision making while offering adaptation strategies that can help move
projects forward.
“The next challenge comes in creating
demonstration projects that test out these adaptation strategies,” Crean said.
“Our options are to figure out how to keep the water out, accommodate the water
coming in, or get out of the way.”
This article first appeared in the July 2018 issue of South County Life magazine.