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For Submerged Oil Pollution in Western Gulf of Mexico, Restoration Is Coming After 2005 DBL 152 Oil Spill
By Sandra Arismendez, Regional Resource Coordinator for the Office of Response and Restoration’s Assessment and Restoration Division.
Imagine trying to describe the state of 45,000 acres of habitat on the ocean bottom—an area the size of over 34,000 football fields. And you have to do it without four of your five senses. You can’t touch it. You can’t taste it. You can’t smell it. You can’t hear it. Sometimes you can barely see a few inches in front of your scuba mask as you swim 60 feet below the surface in the murky waters of the Gulf of Mexico. But that was the task NOAA scientists faced seven years ago in the wake of a large offshore oil spill in the western Gulf of Mexico.
The DBL 152, shown here on November 13, 2005 shortly before capsizing, ended up discharging nearly 2 million gallons of a thick slurry oil, which sank to the floor of the Gulf of Mexico. (ENTRIX)
An Oily-Fated JourneyThe oil was released from tank barge (T/B) DBL 152 as it was traveling from Houston, Texas, to Tampa, Fla., in November 2005. While in transit, the barge struck the submerged remains of a pipeline service platform that collapsed a few months earlier during Hurricane Rita. The double-hulled barge was carrying approximately 5 million gallons of slurry oil, a type of oil denser than seawater, which meant as the thick oil poured out of the barge, it sank to the seafloor.
Heavy chains dragged absorbent material along the seafloor in the Gulf of Mexico in order to detect submerged oil. (ENTRIX, 11/19/2005)
Eventually, the barge’s tug was able to tow it toward shore, hoping to ground and stabilize it in shallower waters. However, the barge grounded unexpectedly 30 miles from shore, releasing more oil and eventually capsizing. Approximately 1.9 million gallons of oil drained into the open waters of the Gulf of Mexico. To find, track, and clean up the oil in these cloudy waters, oil spill responders used information from divers, remotely operated vehicles (ROVs), and oil trajectory models. Executing this process over such a large area of the seafloor took more than a year. While divers were able to recover an estimated 98,910 gallons of oil, some 1.8 million gallons more remained unrecovered.
NOAA’s Damage Assessment, Remediation, and Restoration Program (DARRP) provides the unique scientific and technical expertise to assess and restore natural resources injured by oil spills like the DBL 152 incident as well as releases of hazardous substances and vessel groundings. For more than 20 years, DARRP has worked cooperatively with other federal, tribal, and state co-trustees and responsible parties to assess the injuries and reverse the effects of contamination to our marine resources, including fish, marine mammals, wetlands, reefs, and other ocean and coastal habitats.
Oil Spill Sentinels in the Open SeaSo what happened to the other 1.8 million gallons of oil which were not feasible to clean up? Initially, the oil sank to the ocean bottom, creating a “footprint” of the impacted area.
Crab pot sentinels used to detect submerged oil on the seafloor in the Gulf of Mexico. (ENTRIX, Dec. 3, 2005)
Immediately following the spill, NOAA, the U.S. Coast Guard, Texas state trustees, and the responsible party worked together to assess impacts to natural resources and habitats affected by the spill. Scientists collected and analyzed oil samples, bottom-dwelling animals living in the sediments, and samples of sediments and water taken in the oiled areas. In particular, creatures on the seafloor were at risk of being smothered or contaminated by the dense oil as it sank to the bottom.
As you might expect, assessing injuries to an area of the open ocean covering 34,000 football fields is no easy task, especially considering how difficult it is to detect the oily culprit itself. Because we couldn’t always see the submerged oil over such a large area, oil-absorbing pads were dragged systematically across miles of ocean to locate patches of oil. Underwater sorbent “sentinels,” oil-absorbing tools used to detect oil, also were placed and monitored strategically in the predicted path of the spilled oil to tell us if the footprint of the remaining oil at the ocean bottom was relatively stationary, and if not, in what general direction it was moving. Monitoring revealed the oiled area was moving and dissipating over time as it weathered due to exposure to physical forces such as currents.
The environmental assessment showed that fish and organisms living on or near the ocean floor (such as worms, clams, and crabs) were injured by the oil that sank to the bottom of the Gulf of Mexico. That submerged oil impacted approximately 45,000 acres of ocean floor. However, much of this area recovered over time as the oil naturally dissipated and weathering broke it up.
A Path ForwardSubmerged oil from Tank Barge DBL 152 on the seafloor in the Gulf of Mexico. (EXTRIX, December 2005)
In March 2013, NOAA released the Damage Assessment and Restoration Plan [PDF] for the DBL 152 incident, which demonstrates that restoration is possible for this oil spill. The plan outlines injuries to natural resources and proposes a restoration project to implement estuarine shoreline protection and salt marsh creation at the Texas Chenier Plain National Wildlife Refuge Complex in Galveston Bay, Texas. The preferred shoreline protection and marsh restoration project proposed in the draft plan is designed to replenish the natural resources lost due to the oiling during the period both when they were injured and while they recovered.
Public comments can be submitted through April 15, 2013 by mailing written comments to:
NOAA, Office of General Counsel, Natural Resources Section
Attn: Chris Plaisted
501 W. Ocean Blvd., Suite 4470
Long Beach, CA 90802
Or submitting comments electronically at www.regulations.gov (Docket I.D.: NOAA-NMFS-2013-0034).
Following the close of the public comment period, NOAA will consider any comments and release a Final Restoration Plan. This comment period is the last step before restoration projects are selected and funding is sought from the Oil Spill Liability Trust Fund for implementation.
Since the party responsible for the oil spill reached its legal limit of liability and is not obligated to pay further liabilities by law, NOAA will submit a claim to the National Pollution Funds Center (NPFC), administered by the U.S. Coast Guard, to cover the cost of enacting the needed environmental restoration. The Pollution Funds Center serves as a safety net to help cover the costs of reclaiming our nation’s invaluable natural resources following these types of events.
Sandra Arismendez
Sandra Arismendez is a coastal ecologist and Regional Resource Coordinator for the Gulf of Mexico in the Assessment and Restoration Division of NOAA’s Office of Response and Restoration.
No Oil Spilled, Though Fire Continues after Tug and Barge Hit Gas Pipeline near Louisiana’s Bayou Perot
A pipeline burns after it was hit by the tug boat Shanon E. Setton, near Bayou Perot 30 miles south of New Orleans, March 13, 2013. The Coast Guard is working with federal, state and local agencies in response to this incident to ensure the safety of responders and contain and clean up any oil that may leak. (U.S. Coast Guard)
NOAA’s Office of Response and Restoration is assisting the U.S. Coast Guard after a tug and barge hit a liquefied petroleum gas pipeline the evening of March 12, 2013, resulting in a fire near Bayou Perot, 30 miles south of New Orleans, La.
While the fire was initially reported to be 100 feet tall, it appears to have reduced in size by approximately 30%. The tug, UTV Shanon E. Settoon, carrying 1,000 gallons (24 barrels) of diesel fuel, has grounded, with the fire continuing to burn next to it. The barge it was pushing, Oil Barge SMI 572, appears to remain intact, along with the approximately 93,000 gallons (2,215 barrels) of crude oil it is carrying.
NOAA oceanographers have used the GNOME oil spill forecasting software program to model the projected path of potentially spilled oil and will continue to do so on a daily basis. According to the Coast Guard, “Visual imagery initially indicated potential pockets of crude oil; however, those areas have been determined to be particulate ash from the liquefied natural gas burn off.”
The NOAA Scientific Support Coordinator in Louisiana has been helping aerial observers map their findings and advising the Coast Guard on various natural resource and pollution response issues. While on an aerial overflight of the area Wednesday afternoon, neither he nor the other observers noted any oil or sheen on the water, and observations of the nearby shoreline have also been free of oil.
Before beginning a pollution investigation and salvage operations, the Coast Guard has been allowing the vessel and residual gas to burn off. The response has sent out containment boom to surround the vessels and skimmers have been deployed for cleanup. The damaged Chevron pipeline, carrying liquefied petroleum gas, has been shut down.
Although there were injuries, all four crew members were able to escape from the tug.
Watch a U.S. Coast Guard video of an aerial view of the pipeline burning, the damaged vessels, and the response efforts.
Find the latest updates at the Coast Guard Newsroom.
Two Years after Japan Tsunami, Beached Dock to be Removed from Washington’s Olympic Coast
Swept away during the Japan tsunami of March 11, 2011, the steel, concrete, and foam dock beached at Olympic National Park, Wash., nearly two years later. (National Park Service)
Two years after the devastating 9.0 earthquake and tsunami struck Japan, removal work is slated to begin for the 65-foot Japanese dock which washed ashore in a remote area of Washington state. The Government of Japan eventually confirmed the dock had been swept away from Misawa, Japan, during the 2011 tsunami. On December 18, 2012, the dock beached along the boundaries of Olympic National Park and NOAA’s Olympic Coast National Marine Sanctuary in Washington state.
Planning the RemovalNOAA has contracted a local salvage company in Washington to complete the removal efforts by early April. The contracted company will work with the Sanctuary, Park Service, and local partners in Washington to remove the dock by helicopter after dismantling it on site. This was determined to be the safest and most efficient method for removal.
Weighing approximately 185 tons, the dock is 65 feet long, 20 feet wide, and 7.5 feet tall. Most of the dock’s volume is Styrofoam-type material encased in steel-reinforced concrete. According to the Washington State Department of Ecology’s website, “The concrete has already been damaged, exposing rebar and releasing foam into the ocean and onto the beach where it can potentially be ingested by fish, birds, and marine mammals. Leaving the dock in place could result in the release of over 200 cubic yards of foam into federally protected waters and wilderness coast.”
The cost of removing the dock is being covered by NOAA’s Office of National Marine Sanctuaries, the National Park Service, and part of the $5 million fund Japan gifted to the U.S. for tsunami debris cleanup. NOAA’s Office of Response and Restoration oceanographers successfully modeled the approximate grounding location of the dock after initially being spotted by the U.S. Coast Guard in December of 2012.
Remembering a TragedyBeginning on March 11, 2011, the earthquake and resulting tsunami along Japan’s eastern coast claimed nearly 16,000 lives, injured 6,000, and destroyed or damaged countless buildings. As a result of the disaster, NOAA expects a portion of the debris that the tsunami washed into the ocean, such as this floating dock, to reach U.S. and Canadian shores over the next several years.
Find more information about Japan tsunami marine debris in this NOAA video and infographic, as well as at the NOAA Marine Debris Program website.
NOAA and Canadian Partners Share Arctic Data Across Borders
Arctic Ocean, Canada Basin, July 22, 2005. (NOAA/Jeremy Potter)
The United States and our neighbors to the north in Canada share a border approximately 5,525 miles long. Some 1,538 miles (or roughly 28%) of which are shared with the State of Alaska alone. And with this shared boundary comes shared natural resources, shared interests, and the need for a shared understanding of how we can work together to protect our communities, wildlife, and environment from the escalating risk of oil spills and other accidents in the Arctic.
To that end, NOAA’s Office of Response and Restoration co-hosted a workshop in Edmonton, Alberta, Canada, with the Inuvialuit Settlement Region Joint Secretariat (a Canadian delegate representing aboriginal interests to the Arctic Council) and the University of New Hampshire’s Coastal Response Research Center from February 12-13, 2013. The goal was to bring together representatives from both the U.S. and Canada to examine the potential for incorporating Canadian data into NOAA’s online mapping tool, Arctic ERMA®.
Arctic ERMA (Environmental Response Management Application) is an online Geographic Information Systems (GIS) tool being used to prepare and plan for Arctic pollution response, assessment, and environmental restoration. ERMA brings together critical information needed for an effective emergency response in the Arctic’s distinctive conditions, such as the extent and concentration of sea ice, locations of ports and oil and gas pipelines, and vulnerable environmental resources which could be harmed by an oil spill.
The workshop participants came from a variety of organizations. Here, top row: NASA, Consultant, Canada Department of Fisheries and Oceans, Canadian Ice Service, Inuvialuit Settlement Region Joint Secretariat. Bottom row: Aboriginal Affairs and Northern Development Canada, Environment Canada, NOAA. (University of New Hampshire/Kathy Mandsager)
Discussions at the workshop focused on identifying the regional gaps in data in Arctic ERMA, usable data formats, and how to improve functionality and access to information and tools that would help in the case of an oil spill or environmental accident. Workshop participants spanned multiple areas of expertise: government emergency responders, environmental protection and fisheries managers, weather and natural resource agencies, private industry, non-governmental organizations, local indigenous communities, and universities.
By the end, the workshop improved our understanding of U.S. and Canadian data management practices and systems, how we identify both the data that are available and still needed, and what the long-term training needs are for Arctic communities. We also discussed at length how to better incorporate traditional local knowledge about landscapes and natural resources in Arctic ERMA. We hope that engaging in these conversations and building strong relationships today will promote the kind of cooperation and collaboration that will carry us through any environmental emergencies in the future.
This joint workshop is a project under the Arctic Council’s Emergency, Prevention, Preparedness and Response Working Group and under the agreement between Environment Canada and NOAA. Learn more about how the Office of Response and Restoration is preparing for oil spills and other pollution incidents in the Arctic.
Get Answers to All Your Questions about Japan Tsunami Marine Debris
The small boat which washed up on remote Spring Island, British Columbia, Canada, was positively identified as a vessel lost during the 2011 Japan tsunami. Credit: Kevin Head.
What happened to the massive amounts of debris swept into the ocean by the tsunami that inundated Japan’s coast in March 2011? How much is out there? How has the NOAA Marine Debris Program, a division of the Office of Response and Restoration, been involved?
Learn the answers to these questions and more in the following NOAA video, infographic, and documents related to Japan tsunami marine debris.
Watch or download the .mov file for our video on Japan tsunami marine debris [97 MB].
Get a visual snapshot of the issue of in our Japan tsunami marine debris infographic [PDF]. Find out at a glance about subjects including what tsunami debris has been found, NOAA efforts to model its path, and the likelihood of debris carrying invasive marine species.
Learn more about the issue of Japan tsunami marine debris with this NOAA infographic. Click to enlarge and download.
Share information about tsunami debris, get tips for cleaning up beaches, and more in our handy brochure [PDF].
If you think you have found tsunami debris from Japan, read our debris handling guidelines [PDF].
Join us during our TweetChat about tsunami debris with the Office of Response and Restoration’s Marine Debris Program Director, Nancy Wallace. She will be available on Twitter to answer questions about radioactivity, floating docks, and anything else you can think of related to Japan tsunami marine debris.
- What: Use Twitter to chat with NOAA Marine Debris Program Director Nancy Wallace
- When: Wednesday, March 6, 2013 at 3:00 p.m. ET
- How: Tweet your questions to @NOAAdebris using hashtag #TsunamiDebris
Follow the conversation during or after the chat via the hashtag #TsunamiDebris on Twitter.
Déjà vu on the Sheboygan River: Transitioning from Cleanup to Restoration in Wisconsin
Looking upstream on the Sheboygan River from the Pennsylvania Avenue Bridge in downtown Sheboygan, Wisconsin. This section of the river was dredged in 2011 to remove sediment contaminated with PCBs and PAHs. (NOAA/Jessica Winter)
One of my first introductions to the problems of environmental contamination was Wisconsin’s Sheboygan River. It empties into Lake Michigan, a rich recreational, commercial, and ecological area, but unfortunately, the Sheboygan has suffered from a past filled with toxic chemicals. As an intern in the U.S. Environmental Protection Agency’s Great Lakes National Program Office in 2006, I visited this scenic river in eastern Wisconsin to learn about the techniques used for cleaning up the river’s contaminated sediments. At the time, I didn’t know that I would return with NOAA’s Office of Response and Restoration to work on the restorative process that follows cleanup: natural resource damage assessment.
A Superfund Site in the MakingThroughout the 20th century, industrial facilities released the hazardous chemicals polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), metals, and more into the Sheboygan River and adjacent floodplains. These chemicals have been measured at high concentrations in the river sediments and fish, limiting the public’s ability to use and enjoy the Sheboygan River for years. For example, resident fish and waterfowl from the river are unsafe to eat because the high contaminant levels exceed U.S. Department of Agriculture standards. To address this contamination, the EPA’s Superfund Division has designated the lower 14 miles of the Sheboygan River and the adjacent floodplains for cleanup.
On my most recent visit to the river in the fall of 2012, cleanup crews were in their final season of work on a project that has been underway for many years, beginning with emergency sediment removal in 1978. But how do you actually “clean” a polluted river like the Sheboygan?
“Geotubes,” show here filled with sediment, were used to remove contaminants from Sheboygan river sediments. In the background, pipes collected weepwater which oozed out of the geotubes and left behind contaminated sediments. (U.S. Environmental Protection Agency)
For the upstream stretch of the river, completed in 2006–2007, a crew had to suck up contaminated sediments from the riverbed, suspend them in water so they flow as slurry, and then pump the slurry through a pipeline. Next, they pumped it into “geotubes,” large porous bags that allow the river water to seep out but keep the sediment and solid pollutants inside. A wastewater treatment plant removed any remaining contamination from the water. Once the sediment was dry enough, it was transported to a specially designed hazardous waste landfill. Cleanup in the downstream stretch of the river in 2011–2012 used similar methods, as well as an excavator to scoop up some of the sediments and embedded pollutants.
Gearing up for RestorationAs this cleanup was winding down, my NOAA colleagues and I traveled to Sheboygan, Wis., to meet with other federal and state scientists studying the affected area. NOAA, the U.S. Fish and Wildlife Service, and the Wisconsin Department of Natural Resources serve as trustees for the public while conducting a Natural Resource Damage Assessment (NRDA). During this process, the trustees collect and evaluate data to identify the natural resources that have been injured by contamination and to quantify the resulting injuries to the environment. For example, injuries might include increased tumor rates in fish or reduced prey available for fish to eat. Luckily for us, the Sheboygan River is well-studied; we have data investigating animal populations and habitat quality from the 1970s to the present.
Fish consumption advisories, as seen posted here along the river, have been in place on the Sheboygan River since 1979. (Wisconsin Department of Natural Resources/Vic Pappas)
Once the trustees know precisely what the injuries are from this pollution, they work with the public to choose projects that will address those injuries. For example, this might include creating or enhancing wetlands that will provide better areas for fish to find food. Trustees then require the parties responsible for the contamination either to fund or implement these restoration projects themselves.
In 2012, this restoration process kicked off when the trustees undertook a preliminary assessment. They examined the current state of scientific information on the Sheboygan River’s sediments, soils, water, invertebrates, fish, birds, mammals, and reptiles to determine whether it is reasonable to pursue a full damage assessment, which would compensate the public for the natural resources hurt by the Sheboygan’s history of toxic chemicals. The preassessment screen [PDF] documents this work.
What did they conclude after the preliminary assessment? That injury to these resources was likely and that damage assessment is warranted. Next, the trustees will develop an Assessment Plan that will describe the methods that will be used to quantify damages. Trustees will invite the public to comment on the Assessment Plan. Stay tuned and check out the links below to access data and documents related to this site.
Data- Query Manager database: This is the general informational page for Query Manager, NOAA’s database and query tool for environmental chemistry data. Follow the link to the download page to obtain the database, map, and dictionary for Great Lakes data (which includes Sheboygan River and Harbor data) and to obtain the Query Manager software for interacting with the database.
- NOAA is developing a new interface for accessing this data which will be available at ProjectDIVER.org. Project DIVER is currently a work in progress.
- Sheboygan River and Harbor Aquatic Ecological Risk Assessment volumes 1 (text), 2 (figures and tables), and 3 (appendices).
Broken Louisiana Wellhead No Longer Leaking Oily Mixture
Leaking wellhead in Lake Ecaille, located in the Mississippi River Delta, on February 27, 2013. (U.S. Coast Guard)
A damaged wellhead leaking an oily mixture in the Mississippi River Delta has been successfully capped after two days. The U.S. Coast Guard in New Orleans contacted NOAA and the Office of Response and Restoration on February 26 after a 42-foot crew boat owned by Swift Energy collided with an inactive wellhead in Lake Grande Ecaille, a saltwater bay approximately 11 miles west of Empire, La.
The wellhead was broken and began releasing a combination of oil and water, though the exact content of the release is not known. Containment booms and skimming equipment have been deployed to limit the extent of the oil spill and begin cleaning it up. According to the Coast Guard, “The estimated maximum potential discharge from the wellhead was fewer than 1,260 gallons of crude oil and 1,134 gallons of oily water per day.” The well has been inactive for about six years, and no flow lines are attached, reducing the risk of further oil being released and indication of well abandonment.
Office of Response and Restoration emergency response staff have provided oil spill trajectories forecasting the path of the oil and offered counsel on environmental resources at risk to help the Coast Guard know where the oily mixture is likely to go and what habitat is in need of protection. There has been a concern about a potential health and fire hazard posed by hydrogen sulfide released in the oil. This area is a known “sour” crude oil field which contains hydrogen sulfide (a toxic gas). The well was capped and secured the afternoon of Thursday, February 28.
From Paper to Pixels: Mapping Pollution Response in the Digital Age
Just a few days after Hurricane Katrina hit New Orleans, U.S. Coast Guard Admirals discuss search and rescue strategies in front of a satellite image pieced together by NOAA Geographic Information Systems specialists. (NOAA)
This is a post by Office of Response and Restoration Geographic Information Specialist Jill Bodnar.
The initial phase of responding to an oil spill or natural disaster can often be described as “organized chaos.” Being able to manage effectively the resulting influx of data is crucial during that time. Responders need to identify priority areas for cleanup, risks to the environment, and status of cleanup activities quickly and correctly. This enables both the response staff at the scene of the disaster and government leadership back at headquarters to make informed decisions about dealing with the event (whether it’s an oil spill, hurricane, etc.) and potential pollution.
Maps are one way to organize all these important data into a common picture that gives everyone the same “situational awareness” and tracks the progress of the pollution response over time. Traditionally, Geographic Information Systems (GIS) specialists at the incident command post (the nerve center of the pollution response) would painstakingly create and then either print or email these maps to responders and government leadership. However, over the past few years, we at NOAA’s Office of Response and Restoration, which provides scientific and technical support for marine pollution, have become leaders in using web mapping to revolutionize how people respond to these environmental emergencies.
The Past: Paper CutsMy specialty is using Geographic Information Systems (GIS) during pollution responses, and I’ve honed these skills in numerous drills and incidents over the past 12 years. Through the mid-2000s, NOAA’s information management team of GIS specialists like me would come to a pollution response with CDs full of base data as a starting point for the affected area. These CDs contained nautical charts, Environmental Sensitivity Index data showing natural resources at risk from oiling, state agency Area Contingency Plans, roads and waterways, and occasionally even aerial imagery. All of this information was fed into the GIS program on our laptop computers at the command post.
Next came the data pouring in from field observers working at the spill. This included the type and location of oil observed during overflight surveys, sightings of wildlife in the area, and strategies for placing oil containment boom. We then would build maps reflecting this information and showing the status of cleanup operations. Responders waited as their paper maps were created and printed out before they briefed the leaders of the response (the Unified Command) or headed back into the field, maps in hand. The process was time-consuming, and you often worked under very stressful conditions and late into the night. There was only enough time to get the basic information on to a map as soon as possible.
A big change in how maps were used at responses happened during Hurricane Katrina in 2005, which was around the time Google Earth and its satellite imagery became accessible to people without expensive desktop GIS programs. Suddenly, everyone at the command post wanted to print large, poster-sized maps layered over satellite imagery, which helped visualize the flooded carnage of New Orleans, surrounding neighborhoods, and coastal areas. While the imagery provided unprecedented detail, printing it required a great deal of blue ink and plotter paper, which would quickly run out, hampering our efforts. Luckily I had a contact at Hewlett-Packard who sent us boxes and boxes of extra plotter paper and ink, and FedEx was able to deliver it to us despite their own issues with the hurricane. It was like Christmas (except with more paper cuts)!
But an even bigger change was in store when the Office of Response and Restoration (OR&R) unveiled the jump to modern-day web mapping for pollution response: the Environmental Response Management Application (ERMA®).
The Present and Future: PixelsERMA is an online mapping tool that integrates and synthesizes data—often in real time—into a single interactive map, providing a quick visualization of the situation after a disaster and improving communication and coordination among responders and environmental stakeholders. Developed by OR&R, U.S. Environmental Protection Agency, and University of New Hampshire, ERMA originally was released as a regional pilot project in New Hampshire in 2007. It has since expanded across the continental U.S., Caribbean, Arctic, and Pacific Islands.
The Deepwater Horizon/BP spill public ERMA site showing satellite imagery and bathymetry, forecasted paths of oil, command post locations, and sea turtle observations. Unlike a static map, the user is able to turn on any layers and zoom to their area of interest. Click image to enlarge. (NOAA)
But ERMA’s most pivotal role has been in response to the Deepwater Horizon/BP oil spill in 2010. Federal, state, and local spill responders used ERMA to convey what was happening at the front lines of this massive spill: what shoreline had been oiled and how badly, satellite approximations of the spill’s extent, fishery closures, and stranded marine life. At the height of the response, there were six different command posts around the Gulf of Mexico and in Washington, DC. NOAA had GIS specialists in each of them, uploading data 24/7 so that ERMA could be used in briefings to the Unified Command, the White House, NOAA leadership, and to the public via the ERMA Gulf Response website (a public-access version of ERMA). Once released to the public, ERMA was highlighted and used by media outlets to show, for example, current fishing closure areas.
The U.S. Coast Guard uses ERMA during the response to Hurricane Isaac in September 2012. (NOAA)
In addition, ERMA allowed hundreds of responders and thousands of public users to see the information they needed—coming from multiple sources—at any time, heralding a new era in response where access to data and maps wasn’t limited to a GIS specialist’s printing capabilities. Nearly three years later, our NOAA GIS team and other responders around the country are still working on the Deepwater Horizon/BP spill, which includes documenting resulting environmental injuries, and ERMA is a key technology helping us do that job.
More recently, ERMA was put into action during the Hurricane Sandy pollution response in the fall of 2012. During that response, ERMA was used successfully to show federal and state responders and NOAA and Coast Guard leadership post-hurricane satellite imagery, dozens of priority pollution locations, and on-the-ground field photos of impacted areas. Throughout this high-visibility event, ERMA put the most important data they needed to see in their hands.
To some extent, paper maps will always have their place at a response, especially since there is often no Internet connection, say, on a boat in the Gulf of Mexico. GIS specialists will always manage data and create maps to tell a story, but more than ever, ERMA is placing data at the fingertips of responders, often reducing the number of paper maps printed. The emerging technologies behind ERMA and the power of the Internet are transforming how we collect and manage information and how we make decisions during an oil spill or hurricane response—resulting in more efficient and effective use of time, resources, and money. Not to mention saving my fingers from future paper cuts.
Jill Bodnar, NOAA GIS specialist.
Jill Bodnar graduated from the University of Rhode Island with a Masters degree in natural resources, specializing in using GIS for oil spill response. She has been a geographic information specialist with NOAA’s Office of Response and Restoration for over 11 years and has responded to numerous incidents in that time, including Hurricanes Katrina, Ike, Isaac, and Sandy, and the 2007 Cosco Busan and 2010 Deepwater Horizon/BP oil spills.
From Dynamite to Deconstruction, or How to Remove Ships from Coral Reefs
SULU SEA (Jan. 28, 2013) The U.S. Navy contracted Malaysian tug Vos Apollo removes petroleum-based products and human wastewater from the mine countermeasure ship USS Guardian (MCM 5), which ran aground on the Tubbataha Reef in the Sulu Sea on Jan. 17. No fuel has leaked since the grounding and all of the approximately 15,000 gallons on board Guardian was safely transferred to Vos Apollo during two days of controlled de-fueling operations on Jan. 24 and Jan. 25. The grounding and subsequent heavy waves hitting Guardian have caused severe damage, leading the Navy to determine the 23-year old ship is beyond economical repair and is a complete loss. With the deteriorating integrity of the ship, the weight involved, and where it has grounded on the reef, dismantling the ship in sections is the only supportable salvage option. Since Guardian’s grounding, the Navy has been working meticulously to salvage any reusable equipment, retrieve the crew’s personal effects, and remove any potentially harmful materials. The U.S. Navy continues to work in close cooperation with the Philippine Coast Guard and Navy to safely dismantle Guardian from the reef while minimizing environmental effects. (U.S. Navy)
On January 17, 2013, the Navy mine countermeasures ship USS Guardian ran aground on a coral reef in the Philippines. Salvage experts evaluated various options for removing the ship, including towing or pulling it off the reef, but concluded that such efforts would cause even more damage to the reef and the ship’s hull. Earlier this month, the Navy decided to dismantle the ship and remove it in smaller sections in order to minimize damage to the reef and surrounding marine environment.
The Tubbataha Reef, where the ship grounded in the Sulu Sea, is a marine park and UNESCO World Heritage Site, recognized for its biodiversity, pristine reefs, and protected nesting habitat for marine birds and sea turtles.
The photos of the stranded ship and the concern about the corals in this part of the world reminded me of a story about the old U.S. Coast and Geodetic Survey (USC&GS) vessel Fathomer. The USC&GS mission was to survey the U.S. coastline and create nautical charts of the coast to help increase maritime safety. Today, this part of NOAA is called the Office of Coast Survey, which produces navigational products, data, and services to keep maritime commerce moving and to protect life and property at sea. (Editor’s note: You can check out their WordPress blog at http://noaacoastsurvey.wordpress.com.)
I came across old photos of the Fathomer when I was working on a project studying the impact of vessel groundings on corals. That story ended quite differently than the USS Guardian, and shows how environmental protection has become a much bigger concern for salvors. In the old days, the focus of salvage was strictly to save the ship and cargo, but modern salvors (salvage crews) have a much bigger emphasis on protecting the environment.
On August 15, 1936, the Fathomer dragged anchor in a typhoon and, like the USS Guardian, ended up grounded on a coral reef in the Philippine Islands[1]. At that time, the Philippines were a commonwealth of the United States, and the Fathomer was surveying and charting the islands.
The NOAA ship Fathomer aground on a coral reef in the Philippines after the typhoon of August 15, 1936. (NOAA)
The story of the Fathomer’s grounding and salvage is a good sea story, complete with rum. All of the crew survived the storm and grounding, but the official history mentions that “Everyone was bruised and suffering from exhaustion and exposure. Two quarts of brandy, stored in the sick bay, were rationed out to all hands, and undoubtedly resulted in no one developing a severe cold or pneumonia.” The entire crew was later commended for their “seamanship, courage and fortitude.”
But what I found most interesting was the salvage efforts. Buried in the official history are some details that show that coral reef protection was not a concern in 1936. For example, a pile driver was used to place a “cluster of piles driven on the reef,” and these pilings were “backed by three anchors imbedded in the reef.” Wire ropes were then used to try to bring the Fathomer upright and haul it off the reef, but those efforts were unsuccessful and ultimately the reef was dynamited and the loose coral was dredged, allowing the Fathomer to be towed to deeper water.
The removal of the USS Guardian is ongoing, but thankfully, it is clear, almost 80 years later, that coral reef protection will be very high on the list of priorities.
[1] The Fathomer worked in the Philippines from 1905-1941. After the 1936 typhoon, Fathomer resumed survey duties in the Philippine Islands. During World War II the ship was used in the defense of the Philippines and was lost in April 1942 when the American and Filipino defenders surrendered the Bataan Peninsula.
$2 Million in Aquatic Restoration Projects Proposed for Polluted Housatonic River in Connecticut
The latest round of aquatic restoration projects for the Housatonic River will also indirectly improve water quality, increase buffering during coastal storms, and reduce runoff pollution into the river. (NOAA)
NOAA, the U.S. Fish and Wildlife Service, and the State of Connecticut released a proposal to use approximately $2 million from a 1999 settlement with General Electric Company (GE) to fund projects to increase fish habitat and restore marshes on the Housatonic River. Between 1932 and 1977, GE discharged polychlorinated biphenyls (PCBs) and other chemical wastes from its facility in Pittsfield, Mass, into the Housatonic River, which runs through western Massachusetts and Connecticut. As a result, the Housatonic’s fish, wildlife, and their habitats suffered from the effects of these highly toxic compounds.
Part of an amendment to the 2009 restoration plan [PDF] for the Housatonic site, these latest projects highlight aquatic restoration because the original plan primarily focused on recreational and riparian restoration, with more than half of those projects already complete. The amendment identifies seven preferred restoration projects and three non-preferred alternatives to increase restoration of injured aquatic natural resources and services. These projects aim to more fully compensate the public for the full suite of environmental injuries resulting from GE’s decades of PCB contamination by:
- Enhancing wetland habitat for birds, fish, and other wildlife.
- Supporting native salt marsh restoration by eradicating nonnative reeds and removing large debris (e.g., plywood and lumber).
- Restoring migratory fish and wildlife passages by removing dams and constructing bypass channels.
- Promoting recreational fishing, other outdoor activities, and natural resource conservation.
The 1999 legal settlement with GE included $7.75 million for projects in Connecticut aimed at restoring, rehabilitating, or acquiring the equivalent of the natural resources and recreational uses of the Housatonic River injured by GE’s Pittsfield facility pollution. Settlement funds grew to more than $9 million in an interest-bearing fund. NOAA and its co-trustees are using the majority of the remaining $2,423,328 of those funds to implement these additional aquatic natural resources projects.
Public comments and additional project proposals for this draft amendment to the restoration plan will be accepted through March 11, 2013. Comments should be sent to Robin Adamcewicz, Department of Energy and Environmental Protection, Eastern District Headquarters, 209 Hebron Road, Marlborough, CT 06447, or emailed to robin.adamcewicz@ct.gov
Learn more about Restoring Natural Resources in Connecticut’s Housatonic River Watershed [PDF].
Science of Oil Spills Training Now Accepting Applications for 2013
During NOAA’s Science of Oil Spills classes, the U.S. Coast Guard and other oil spill responders gain practical knowledge they can put to work while protecting our nation’s coasts. (NOAA)
NOAA’s Office of Response and Restoration, a leader in providing scientific information in response to marine pollution, has scheduled its annual Science of Oil Spills (SOS) class for June 25–28, 2013, in Seattle.
We will accept applications for this class through May 10 and notify applicants regarding their application status no later than May 24, 2013.
SOS classes help spill responders increase their understanding of oil spill science when analyzing spills and making risk-based decisions. They are designed for new and mid-level spill responders.
These three-and-a-half-day trainings cover:
- Fate and behavior of oil spilled in the environment.
- An introduction to oil chemistry and toxicity.
- A review of basic spill response options for open water and shorelines.
- Spill case studies.
- Principles of ecological risk assessment.
- A field trip.
- An introduction to damage assessment techniques.
- Determining cleanup endpoints.
To view the topics for the next SOS class, download a sample agenda [PDF, 117 KB].
Please be advised that classes are not filled on a first-come, first-served basis. The Office of Response and Restoration tries to diversify the participant composition to ensure a variety of perspectives and experiences to enrich the workshop for the benefit of all participants. The class will be limited to 40 participants. No other SOS classes are planned through fiscal year 2013 (ending September 30).
For more information, and to learn how to apply for the class, visit the SOS Classes page on the Office of Response and Restoration website.
