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HazNet
Sea Grant's Coastal Hazards Program Area:
Selected Activities and Accomplishments
Alaska
| California | Delaware | Florida
| Georgia | Illinois/Indiana | Louisiana
| Maine/New Hampshire |
Maryland | Minnesota | Mississippi/Alabama
| New Jersey | New York | North
Carolina | Ohio | Oregon
| Puerto Rico | Rhode Island | South
Carolina | Texas | Virginia |
Washington | Wisconsin | Woods
Hole
University
of Alaska Sea Grant College Program:
Earthquake web
site: operates a web site titled The next big earthquake in
Alaska may come sooner than you think! Provides information
about risks of geologic hazards (earthquakes, tsunamis, etc) in the state,
and what can be done by individuals to reduce the risks these hazards
pose.
Applied research in the area of tsunami hazards, Tsunami Propagation
and Run-up at Selected Ports in Cook Inlet, Alaska. The goal
of this study is to make a contribution to the hazard assessment for Mt.
St. Augustine Volcano to allow advising the public about the nature of
the volcanogenic tsunami hazard.
California
Sea Grant:
Surfzone Drifters: Coastal tourism is the largest economic component
of ocean related industries in California. However, many sandy California
shorelines are eroding and pollution from land runoff and outfalls frequently
results in beach closures. Despite the enormous economic and recreational
value of beaches, models for their behavior are crude and the underlying
relationship between waves, currents, and sediment response are poorly
understood. Abruptly changing coastline orientation, irregular bathymetry
(e.g. headlands and submarine canyons) and man-made structures are believed
to cause particularly strong and complex surfzone circulation, but these
flows are largely unstudied. This project will develop and test
drifters designed specifically to survive and function in breaking surfzone
waves.
Coastal Cliff Erosion in San Diego County, California: With significant
advancements in shoreline mapping technology over the past few years,
the Coastal Geology team at the University of California, Santa Cruz (UCSC),
interested in the determination of high-resolution coastal cliff erosion
rates, recently developed a $100,000+ state-of-the-art, softcopy photogrammetric
imaging lab, funded by the Federal Emergency Management Agency (FEMA),
the National Science Foundation (NSF), the Earth Sciences Department and
the Institute of Marine Sciences at the University of California, Santa
Cruz, and the United States Geological Survey (USGS). As part of
FEMAs program to assess the feasibility and economics of adding
erosion-prone ocean- front property to the federal flood insurance program,
high-resolution coastal erosion maps were created for San Diego County,
from the Mexican international boarder to Oceanside Harbor. This
project has provided an extremely valuable data set for coastal scientists,
planners, and decision-makers. It is particularly unique in that
coastal erosion rates have never been determined so extensively (both
temporally and spatially) with such high precision shoreline mapping techniques.
Results have been published in Shore and Beach and Journal of Coastal
Research. A subsequent study expanded the research to examine the
coastlines in Santa Cruz and San Mateo counties.
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Delaware
Sea Grant College Program:
Shoreline Processes: During the past decade, Delaware Sea Grants
Coastal Engineering team has developed models of the nearshore environment
which have been used by the U.S. Army Corps of Engineers, state agencies,
and consulting firms to improve erosion mitigation strategies. For
example, the REF/DIF model has provided critical information on hazardous
wave conditions in existing or planned inlets. The HBREAK, RBREAK, and
SBREAK models can predict sediment transport rates in the swash zone --
critical data for designing sand bypass systems and beach nourishment
projects. SHORECIRC can accurately predict mean flows in the surf zone,
flow around structures such as groins, and rip current characteristics.
Delaware Sea Grant research was used by the state and the U.S. Army Corps
of Engineers to design the sand bypass system at Indian River Inlet, Delaware.
Additionally, our team helped the state evaluate beach fill lifetimes,
enabling Delaware to recover $3 million in beach erosion/fill aid from
the federal government.
Coastal Planning: Our Marine Advisory Service has taken a lead
role in the community-based Project Impact program, a federal coastal
hazard mitigation/preparedness initiative sponsored by FEMA. Outreach
efforts have included developing workshops on wind and flood mitigation,
coastal storm preparedness, hazard risk reduction, and development of
pre-disaster business contingency plans.
Coastal planning research undertaken by Delaware Sea Grant has advanced
the understanding of the socio-economic information derived from our surveys
of recreational beach users, including their attitude towards funding
beach nourishment projects, has been an integral component of the mandatory
cost/benefit analysis for U.S. Army Corps of Engineers shoreline
protection plan in Delaware. An innovative project now underway is integrating
economic models with engineering models to provide an analysis of the
long-term costs of beach retreat vs. nourishment for Delawares ocean
coastline.
Florida
Sea Grant College Program:
Analysis of shoreline fluctuations in Florida due to the movement of sediments
along the shore has been used in beach management and the establishment
of coastal hazard zones. The model developed may also be applied
to the States coastal management needs.
A model funding mechanism for use by local governments to assess coastal
development on a risk-adjusted basis for public storm hazard management
services is under development (1999). To date, categories of local
government expenditures for public coastal storm hazard management services
that can be ascribed to the risks incurred by private property owners
due to coastal storms have been determined. A method has been devised
that will allow local officials to assess property owners for storm hazard
management services based on the susceptibility and vulnerability of the
property to storm hazards. Practical applications await completion of
the project.
A PC-board wave prediction system for Florida with potential application
to other US areas (Zarillo) has been developed (1998). The Florida
Wave Forecast System developed under this project is now being used in
the hindcast model to reconstruct the wave climate of the coastal ocean
off east central Florida for the past 50 years. This system has
practical applications for determining the effects of human activity on
shoreline erosion and monitoring and modeling shore protection projects,
among others.
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Georgia
Sea Grant:
Georgia Marine Business Association: The Georgia advisory staff
is well known for its close working relationships with marine businesses
along the coast. They help to organize business meetings and planning
workshops where issues such as hurricane preparedness and fires in marinas
and dry stack boast storage sheds are addressed.
Georgia Sea Grant extension in conjunction with the Georgia Department
of Natural Resources has produced educational programs for marinas and
boaters addressing best management practices and hurricane preparation.
Indiana/
Illinois:
Have not been terribly involved in the area of coastal hazards.
Are promoting coastal processes as the next thematic area of focus if
funding becomes available to support this.
Louisiana
Sea Grant:
Underwater Obstructions: In 1978, Sea Grant marine advisory agents
with the Louisiana Cooperative Extension Service began working with shrimp
vessel operators to survey and document damages to shrimping gear that
resulted from underwater obstructions. These efforts led to the
establishment of a Gear Compensation Fund supported by the oil and gas
industry, and administered by the Louisiana Department of Natural Resources.
Additional damage to offshore structures by Hurricane Andrew in 1992further
exacerbated the hang problem. Through the efforts of
Sea Grant extension agents participating in the International Workshop
on Offshore Lease Abandonment and Platform Disposal, held in New Orleans
in 1996, the Gulf of Mexico Underwater Obstruction Clearance Coalition
was organized with representatives from the Offshore Operators Committee,
fisher organizations, various public agencies, and the extension service.
Efforts of this coalition have been exceptionally effective, as an underwater
obstruction removal phase has been implemented in Louisianas offshore
region. DNR serves as the action agency, and funding comes from
congressional appropriations for hurricane disaster mitigation.
Oyster Damage Mitigation: In the aftermath of Hurricane Andrew,
8/92, marine advisory personnel with the Louisiana Cooperative Extension
Service held meetings with U.S. Department of Agriculture officials to
acquaint that agency with characteristics of the oyster industry.
Subsequently, the Agricultural Stabilization and Conservation Service
ruled that oyster leaseholders are farmers, as defined by the USDA, and
thus are eligible for certain types of federal disaster assistance.
A major hurricane impact for which federal assistance was sought was deposition
of silt and debris on oyster beds. The MAS personnel assisted federal
representatives in developing guidelines for a program in which the ASCS
hired oyster dredge boats to rehabilitate oyster beds, subject to the
limitation that a boat owner could not be hired to rehabilitate his own
beds.
Maine/New
Hampshire Sea Grant:
Presently in the second year of funding for a beach monitoring program.
This project has involved the production of a training video on profiling
beaches for volunteers in the program, as well as a beach conference to
occur in July of this year. It is hoped that the State of
Maine Beaches conference will become an annual event, and lead to
further projects in the area of beach management.
Several projects studying sediment transport have been funded by the Maine/New
Hampshire Sea Grant.
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Maryland Sea Grant:
Has not focused on the area of coastal hazards. Hazard issues have
mainly addressed areas of marine safety, such as posters on the dangers
of rip-tides (a participant with North Carolina SG), posters promoting
awareness of diver flags, and pamphlets explaining the risks of lightening
strike to boaters. Because the area has not suffered a major hit
(hurricane) in the recent past, people have become somewhat complacent
with regard to coastal hazards.
Minnesota
Sea Grant:
1990-Sea Grant together
with the North Shore Management Board sponsored a workshop titled "Coastal
Erosion on Lake Superior's North Shore" for residents who live along
Lake Superior and have erosion problems. The workshop outlined aid
available such as a new amendment to the National Flood Insurance Act.
Minnesota Sea Grant
has also published articles concerning hazard studies. Coping
with Great Lakes Flood and Erosion Hazards: Long Point, Lake Erie vs.
Minnesota Point, Lake Superior (Journal of Great Lakes Research
1993, Minnesota Sea Grants Seiche newsletter 1993) compares
the reaction of communities on Lake Erie and Lake Superior to flood and
erosion problems caused by high water levels. Lessons Learned
from the Challenger Disaster (Government Communicators 1997, Sea
Grant Communicator 1997) evaluates crisis communications techniques.
Mississippi-Alabama
Sea Grant
Gulf of Mexico Symposium: The National Sea Grant HazNet effort is
a collaborative, nationally-scoped, and comprehensive research project.
Within this effort, the Mississippi-Alabama Sea Grant Consortium has provided
support for a technology and world wide web integrated educational component
which has addressed the critical need for quality on-line instructional
resources in a user friendly medium.
Researchers have identified, reviewed, and summarized 92 web sites and
organized these within a customized web page summarized around eight content
areas: hurricanes, erosion, tornadoes, earthquakes, tsunamis, flooding,
volcanoes, and general. These sites contain individual
lesson plans and activities, thematic units and curricular sets, and/or
interactive student-focused activities. All have been reviewed for
the quality of the science content presented and for ease of use by classroom
teachers.
This presentation will summarize and showcase these 92 URLs to facilitate
use of the HazNet site by attendees. Further, the presenter will
identify three mechanisms to access these coastal hazards materials, i.e.
through the USM web page, through the Mississippi-Alabama Sea Grant Consortium
web page, and/or through the BRIDGEa web page sponsored in part
by the National Sea Grant College Program and the National Marine Educators
Association.
New
Jersey Sea Grant:
Co-hosted coastal processes risk workshop with Jersey Coastal Partnerships.
Supporting applied research in the areas of coastal hazards and coastal
tourism ($14 billion industry). Attempting to reach out to
stake holders and make them aware 1) that there is a Sea Grant, and 2)
how to approach coastal hazards mitigation. This effort is seeing
an increased response, with more project submissions in the area of coastal
hazards.
New
York Sea Grant Extension Program:
Hazard management strategies: When state and regional officials
started looking at developing hazard management strategies for New Yorks
densely populated Atlantic coast, they sought Sea Grant assistance.
With a grant from the state, the New York Sea Grant Extension Program
provided technical assistance, conducted workshops and developed written
materials that served as the technical basis for the states first
regional coastal hazard management program. This program provides
the frame work and recommendations for improved coastal hazard management
and mitigation for a region wit a population of over 3 million people
and $10 billion worth of property, structures and infrastructure in areas
threatened by flooding and erosion. Information developed by Sea
Grant as part of this effort has also been used by the state to initiate
coastal projects to provide improved hazard protection and to implement
a $1.4 million per year coastal hazard monitoring program to provide timely
information to managers, planners and decision makers.
Long Beach is a barrier island community on Long Islands south shore
with a population of 50,000 year roundresidences. Despite the vulnerability
of this region to potential damage from hurricanes, there was no formal
local hurricane evacuation or response plan for this area. Working
with local government officials and decision-makers, Sea Grant conducted
workshops and facilitated meetings on hurricane planning and preparedness
for federal, state and local officials. As a result, the federal,
state, county and local governments pooled resources and information for
the first time and developed a coordinated hurricane response plan for
this area. By increasing communication and cooperation among key
audiences, Sea Grant helped protect the life and safety of New Yorks
coastal residents.
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North
Carolina Sea Grant:
Hurricane Resistant Construction: In 1986 the NC State Building
Code implemented revisions in the states hurricane resistant building
code provisions based on recommendations of an ad hoc committee including
Sea Grant, the Department of Insurance and the Division of Coastal Management.
Based on Sea Grant recommendations, the foundation standard for new buildings
in erosion-prone buildings near the ocean was increased to require that
piling extend at least 5 feet below mean sea level. The old standard
had been only 8 feet below grade. In 1996 Hurricane Fran was the
first test of those standards. Following the storm FEMAs Building
Performance Assessment Team (Sea Grant was an invited member) recognized
the apparent success of the standards but several buildings were observed
to have minor leans in their piling foundation. Was it an inadequate
standard or poor construction? FEMA commissioned a study to find
out. On Topsail Island, 205 of the newer houses were identified
on the oceanfront, of which 200 (98%) survived the hurricane with minimal
foundation damage. In comparison it has been estimated that over
500 older oceanfront houses were destroyed by erosion in the same area
No one can determine what happened in the 5 newer houses that were destroyed
by the study also found that eleven of the surviving newer houses were
leaning, usually a few inches out of plumb. FEMA called in FDH,
Inc a Raleigh company, to test the pilings. FDH is the only firm
in the nation that can non-destructively test wood pilings to determine
piling depth underground. The technology was developed during four
years of Sea Grant funded research at NCSUs Dept. of Civil Engineering.
The method uses sound waves to bounce a signal off the tip of the piling
and is now in use across NC and around the country.
All of the leaning houses tested by FDH for FEMA had pilings that were
too short to meet the building code standard. Where used, the piling
standard did the job on Topsail Island. On that one island there
are 200 houses still standing today that (arguably) would have been destroyed
without Sea Grant help on the standards. Any building owner or buyer
can now determine their piling length thanks to Sea Grant funded technology.
Corrosion in Coastal
Buildings: When FEMA recognized the seriousness of corrosion in the
sheet metal connectors (hurricane clips) that they recommend to hold buildings
together in hurricanes, they came to NC Sea Grants coastal engineering
specialists for help. Working with the LaQue Corrosion Services,
a NC firm specializing in corrosion testing for industry and the military,
Sea Grant used their historical records to identify the serious consequences
of corrosion for buildings near the ocean. While other groups talked
about the problem, Sea Grant has funded more than ten years of full scale
exposure testing. Based on that work, Sea Grant personnel wrote
FEMAs Technical Bulletin, Corrosion Protection for Sheet-Metal
Connectors (TB 8-96 or www.fema.gov/MIT/techbul) which is distributed
nationally to builders and designers as well as every coastal community
in the nation.
Low-cost, environmentally friendly erosion protection: Recognizing
the benefits of using small breakwaters or sills with planted marsh grass
from accidental projects in NC and similar planned installations in the
Chesapeake Bay, Sea Grant extension staff perfected a low-cost wooden
breakwater design for estuarine erosion control use in NC. By using
a small offshore structure to establish and permanently protect a planted
salt marsh, and the previously identified ability (by earlier SG research)
of a wide marsh to prevent erosion of upland shorelines, estuarine property
owners have a new erosion control option that can drop the ~$100/ft cost
of a bulkhead to around $40/ft for marsh/breakwaters. To be successful,
the method requires the property owner to plant and maintain a salt marsh
on what was previously an eroding beach. It is one of the few coastal
construction efforts that scientists, environmentalists and property owners
agree is an environmental asset.
Sea Grant has worked with NCSUs Dept of Soil Science, Albermarle-Pamlico
Estuarine Study, Cooperative Extension and the NC Sediment Control Commission
to install over a dozen demonstration sites from Currituck to Brunswick
Counties. Sea Grant and NCSU have published a how to guide
for property owners and developers.
Breakaway wall design for coastal buildings: Many coastal buildings
are required by local, State and Federal regulations to be elevated on
pilings to prevent flood, wave and erosion damage. The use of the
area underneath these buildings is restricted to parking, storage and
access. The regulations allow enclosing the space with breakaway
walls intended to separate from the building under moderate wave
forces without damaging the elevated building. Previous theoretical
designs required very weak connections to the building, so weak that they
were a potential threat of blowing out in moderate windstorms. Post-storm
field studies by NC Sea Grant found that stronger, simpler walls were
effectively breaking away as intended. Based on the fieldwork and
a more realistic theoretical model of coastal storm surge and waves, FEMA
funded research at NC State University and wave tank tests at Oregon State
University on full-scale wall panels. The research confirmed that
safer, simpler to construct walls would safely breakaway without threatening
an elevated building. Sea Grant wrote and FEMA has recently published
in print and on the web, Design and Construction Guidance for Breakaway
Walls Below Elevated Coastal Buildings, (FIA-TB 9-99 or www.fema/gov/MIT/techbul).
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Ohio
Sea Grant:
Great Lakes Forecasting System: This project combines research
and outreach in the form of an award-winning web site providing nowcasts
and forecasts on wave conditions, water level and temperature and currents
for Lakes Erie, Michigan and Ontario. The project is a collaboration
between Sea Grant (Dr. Keith Beddford, Ohio State) and the NOAA Great
Lakes Environmental Laboratory (Dr. David Schwab).
Oregon
Sea Grant:
Natural hazards management: In 1991, Oregon Sea Grant brought state
and local agencies together with scientists for a conference on natural
hazards management. Out of that conference grew a policy working
group that developed 79 separate recommendations for improving hazards
research, information, and emergency preparedness. These recommendations
resulted in new state laws-one, for instance, requires the entire coast
be mapped for tsunami hazard areas and that coastal communities take steps
to locate hospital, fire departments, schools and other critical services
outside those areas.
Currently underway is an earthquake-tsunami mitigation program for Pacific
Northwest ports and harbors, in partnership with Washington and California
Sea Grant programs, NOAA, FEMA, USGS, and local ports.
Puerto
Rico Sea Grant:
In an educational sense Sea Grant research and participation in a number
of meetings has led to increased awareness and concern regarding the tsunami
hazard in the Caribbean. This forgotten hazard requires a warning
program, continued research enabling better definition of the areas at
risk, and a widespread education program the prepares the population on
how to deal with these events. That government agencies have taken
to heart the dangers involved is evidenced by the recent approval of a
Tsunami warning program for Puerto Rico. In addition 2 proposals
submitted to the IOC (Inter-governmental Oceanic Commission) have been
approved from which we expect a Caribbean wide impact.
Caribbean Tsunami Workshop1997: Between all of the participants
(almost all of the eastern Caribbean emergency response managers) a resolution
was drafted about the tsunami hazard in the Caribbean, which was adopted
by the Intergovernmental Oceanographic Commission (IOC) and presented
to the ITSU nations (Pacific rim nations composing the Pacific Tsunami
Warning System). This has led to an exponential increase in the
awareness of this forgotten hazard by the people here in the
Caribbean and in the tsunami community worldwide. This led to a
series of meetings (Peru-1997, France-1998, San Juan-1998, Costa Rica-1999,
England-1999), and proposals, in which the establishment of a Caribbean
Tsunami Hazard Mitigation Program and System has been discussed. At present
there are two proposals for this (one to FEMA and the other to the IOC),
and the National Weather Service has it in its long-term (2005) plans.
The issue has also been addressed by the USGS. This has also led
to an increase in research funding in this topic here in the Caribbean,
the funds coming mainly from UPR/SG, FEMA, and the Puerto Rico Civil Defense.
Finally as a result of all this exposure, I was elected to the International
Union of Geophysics and Geology International Tsunami Commission as the
Caribbean region representative.
Eastern Caribbean Islands Beach Monitoring and Storm Impact COLSAC
project 1994-present: This project, managed by Dr. Gillian Cambers,
has promoted Caribbean-wide beach monitoring and education regarding coastal
construction setback lines. It has raised awareness of the role
of the beach as a storm buffer zone and of its variability in location.
Recent hurricanes have created a concern regarding the hazard produced
by storm erosion and flooding. COLSAC responds to these concerns
by establishing long-term monitoring and education which we expect will
lead to construction set-back legislation. The project was started
in 1985 and UPR Sea Grant started to provided partial support in 1994.
Since then 7 more Caribbean countries have come on adding to the original
6. These 13 countries have received training workshops and have
maintained or initiated shoreline monitoring projects.
Hurricane Mitch fact-finding trip by UPR/SG experts: Although the
final impact of this project is difficult to assess due to the fact that
it is in its starting phase, it has led to a proposal to expand marine
advisory services to the Central American nations affected by Hurricane
Mitch in 1998. The Sea Grant Program will participate in technology transfer
to these nations, hopefully with the goal for an improved coastal zone
management. Sea Grant has developed contacts in Honduras-Nicaragua and
linkages with the state department. Since funds have not yet been
received the project is in its initial stages and the difference that
Sea Grant has or will make cant be evaluated.
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Rhode
Island Sea Grant:
Municipal hazard mitigation strategies for protecting life and property
from coastal hazards have been completed for two pilot areas in Rhode
Island. These local strategies are resulting in increased municipal
eligibility for FEMAs pre-disaster mitigation grants and providing
discounts on flood insurance premiums. Sea Grant worked with the
Rhode Island Emergency Management Agency to get commitment from every
municipality in the state to draft local hazard mitigation strategies.
To date, cities and towns in Rhode Island have received more than $1,110,000
in FEMA pre-disaster grants for the development of local hazard mitigation
strategies.
These strategies are being used as models by FEMA at their national training
center. A flood mitigation recovery exercise was designated by Rhode
Island Sea Grant in concert with FEMA for use nationwide. The facilitators
handbook and instructors guide are posted on the FEMA Emergency Management
Institute web site (http://www.fema.gov/priv/g398_2.htm) or (http://www.crc.uri.edu
).
Business sector involvement in hazard mitigation: With the assistance
of Rhode Island Sea Grant, Rhode Island is the first state to have a statewide
Disaster Recovery Business Alliance and the first state to be designated
a Showcase State for disaster resilience by the Institute for Business
and Home Safety, a national consortium of over 300 insurance companies.
As a result of the Showcase State designation, three projects are underway:
statewide risk and vulnerability assessment, retrofitting daycare centers,
and building code revisions.
In addition, we also have many process related accomplishments that have
national significance. Another useful product is the Northeast survey
to document cooperative agreements and funding sharing among federal and
state agencies for hazard mitigation.
South
Carolina Sea Grant:
The Consortium has supported hazard analysis and applied wind engineering
research and outreach at Clemson Universitys Wind Load Test Facility
for over ten years. A post-Hugo analysis of home property insurance
claim records revealed that 80% of wind related losses were due to relatively
minor damage to roofs and windows that allowed rain water to enter the
building, causing severe damage and magnifying property loss. Based
on the conclusion that the damage to the building envelope that produced
the losses is preventable, the Consortium is supporting applied research
on the development of low cost, effective home retrofit methods and materials.
The Consortium has supported Clemson University wind engineering researchers
in the development of a hurricane wind model that uses historical storm
damage data, wind field analysis, chaos theory, and GIS technology to
predict storm behavior and estimate damages. The model is designed
to be used by emergency managers as a storm approaches the coast for pre-positioning
response and recovery resources, as well as for long-range mitigation
planning.
The outcomes of Consortium supported hazards research are now beginning
to be applied at the community level. In Florida, for example, Clemson
wind engineering researchers worked with the state to develop a residential
wind retrofit program that includes the instrumentation of selected retrofit
homes to assess actual storm conditions at ground level. The collection
and analysis of this data should help to better understand the nature
and behavior of storm winds at roof level and lead to the development
of improved retrofit technology.
In Charleston, SC, the Consortium, in partnership with the Clemson University
Extension Service, the City of Charleston, FEMA and others from the public
and private sectors, has undertaken a residential retrofit demonstration
project - 113 Calhoun Street: A Center for Sustainable Living. The
Center provides a connection to the community for hazard retrofit technology
developed in public research laboratories and in the private sector.
A S.C. Sea Grant Extension Coastal hazards Specialist staffs the building
and conducts on and off-site extension programs for technical and non-technical
audiences, including architects, engineers, builders and homeowners.
The Center is a Charleston area Project Impact Partner and is linked to
the national Project Impact hazards reduction effort.
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Texas
Sea Grant:
Together with Louisiana Sea Grant distributed questionnaires and assembled
data for the 1999-2000 Haznet Survey of Sea Grant Personnel to Identify
Involvement in Natural Coastal Hazards Projects. This document summarizes
the involvement in applied research, involvement in outreach topics (single-direction
and interactive), and involvement of specific personnel in topics related
to natural coastal hazards.
Hurricane preparedness
workshops for boaters has been an annual Sea Grant event in Clear Lake/
Galveston Bay since 1984, one year after Hurricane Alicia did so much
damage in the area. The workshop attracts an average of 125-175
boaters each year, and although there has not been a major storm since
Alicia, several small storms have hit the area and boater preparedness
has paid off with less damage and loss of property. The marina industry
in the area has estimated the damage has been reduced by the workshops
by as much as $6-8 million dollars over the past 15 years. Better
prepared boaters and more protection for boats have helped to reduce these
losses.
Underwater Obstructions:
Since the late 70s the Texas Sea Grant program has published a listing
of underwater obstructions (hangs). This Hang Book has
reduced the losses from damaged shrimping gear by millions of dollars
each year. The book has been updated several times and is required
reading on most offshore shrimp vessels. Like Louisiana, Texas
commercial fishermen have participated in a Gear Compensation Fund to
replace damaged gear, but the Texas Hang Book continues to
reduce gear losses annually by preventing the hang from occurring.
Shoreline erosion
caused a potential breach in the GIWW (Galveston Intercoastal Water Way)
near Sargent Beach, TX in the late 80s and the Sea Grant marine
agent for the area worked with the local citizens and tried to get the
U.S. Army Corps of Engineers to get additional protection built for the
area around the GIWW with erosion problems. Sea Grant and the Texas
Transportation Institute funded a economic impact study to show the impact
of the GIWW and what the costs would be if the GIWW was breached.
Essentially the study convinced the USCOE to speed up their plans to make
improvements that prevented the breach. The study showed that while
the cost of improvements was in the millions of dollars, this cost would
be small when compared to the billions of dollars realized by the Texas
economy by uninterrupted operation of the waterway.
Hurricane Research:
In the 70s Texas Sea Grant funded a psychological study by
Dr. Carlton Ruch to find out what prompted people to evacuate or stay
during a hurricane. That original Sea Grant study has helped Ruch
to become part of the Governors Division of Emergency Management
creating and updating emergency evacuation plans for the Texas coast.
Virginia Sea Grant:
Published Shoreline Management in the Chesapeake Bay
Hazard Analysis Critical Control Points: A seafood safety inspection
program in which Virginia Sea Grant has been very active with direct training,
distance learning and outreach to small businesses and other government
programs. For this involvement, Vice President Al Gore has honored
Virginia Sea Grant (specifically Dr. George Flick).
Washington
Sea Grant:
For more than two decades Washington Sea Grant Program, in collaboration
with Washington Dept. of Ecology, has co-hosted regular meetings of the
Shoreline/Coastal Planners Group, an ad hoc organization comprising local
government shoreline planners in Washingtons 15 coastal counties
and 38 coastal cities. The group meets quarterly for information sharing
and continuing professional development workshops. Four of these
workshops have addressed coastal hazards that threaten Washingtons
shores and coastal watersheds, including local and distant earthquakes
and tsunamis, Puget Sounds unstable bluffs and landslides, Washingtons
outer coast beach erosion, and floodplain hazardswinter floods and
volcanic mudflows (lahars). One workshop presented a GIS-based,
decision-support model for managing coastal hazards and land use.
Attendance at the S/CPG meetings has ranged from 30 to 75. At each
of the meetings addressing hazards university or government agency scientists
or engineering professionals presented the latest science-based knowledge
on each hazard (risk and vulnerability) and some best practices for its
management and mitigation (hazard reduction). Shoreline planners
who attended these meetings are better equipped to reduce coastal hazard-induced
losses in their local jurisdictions through informed revisions to local
shoreline plans and through better guidance to property owners seeking
to develop hazard-prone shorelines.
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Wisconsin
Sea Grant:
1990-1992.
Wisconsin Sea Grant completes a survey of 100 shore properties and their
vulnerability to flooding and erosion on Wisconsins Lake Michigan
coast. Results are reported by Keillor at the American Society of
Engineers specialty conference: Coastal Engineering Practice 92
in Long Beach, California.
1996-present. Wisconsin Sea Grant participates in a natural hazards
advisory group to the Wisconsin Coastal Management Program. A natural
hazard plan is developed and university researchers update a 20 year-old
study of bluff stability along the states Michigan shore.
January 1997 to present. Wisconsin Sea Grant participates in the
U.S. Army Corps of Engineers Lake Michigan Potential Damages Study.
The Corps provides some funding to help a Sea Grant researcher apply softcopy
photogrammetry to coastal recession rate measurement.
July 1998. Wisconsin Sea Grant publishes a completely new second
edition on its Coastal Processes Manual and introduces it to 75 engineers
at two, two-day workshops in Milwaukee and Superior, with funding assistance
from the Wisconsin Coastal Management Program.
1999. Wisconsin Sea Grant adds coastal engineering and coastal hazards
web pages to its web site.
Summer 2000. Wisconsin Sea Grant begins a cooperative project with
the U.S. Army Corps of Engineers to re-write a shore protection advisory
booklet for Great Lakes coastal property owners.
Woods
Hole (Massachusetts) Sea
Grant Program:
Public Risk Perception
and Coastal Flood Insurance: Research project (marine policy) 1994-1995.
An economic analysis to estimate the flood risk perception of coastal
residents, compare these perceptions with those of expert scientists,
and measure how individual socio-economic characteristics and flood risk
information influence the publics willingness to pay to insure against
future flood damages.
Coastal processes
outreach: Our coastal processes outreach focuses on the management
of the regions coastal landforms: bluffs, beaches, dunes, barrier
beaches, salt marshes, and tidal flats. Together, these landforms
serve as the regions coastal hazards defense system- a system that
is self-sustaining under natural conditions, but one that has been and
is presently being modified to accommodate coastal development.
Our objective, therefore, is to assist the region in sustaining its coastal
landforms given the reality of present and future coastal development.
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