Our mission is to protect the habitat of Puget Sound tidelands from the underregulated expansion of new and intensive shellfish aquaculture methods. These methods were never anticipated when the Shoreline Management Act was passed. They are transforming the natural tideland ecosystems in Puget Sound and are resulting in a fractured shoreline habitat. In South Puget Sound much of this has been done with few if any meaningful shoreline permits and with limited public input. It is exactly what the Shoreline Management Act was intended to prevent.

Get involved and contact your elected officials to let them you do not support aquaculture's industrial transformation of Puget Sound's tidelands.

Governor Inslee:
Showing posts with label norovirus. Show all posts
Showing posts with label norovirus. Show all posts

Saturday, April 29, 2017

Shellfish Grower Threatens Lawsuit, Commissioner Asks, "What's the shellfish industry doing to help pay for all this?"

Put your hand back in your pocket
and stop threatening us with lawsuits.

Just re-engineer the plant for us...
At the April 25 Mason County Commissioners meeting the shellfish Hansen family spoke about illnesses from norovirus in shellfish harvested from Hammersley Inlet impacting their profits and that of others. It is their belief the source of norovirus, and other human fecal related risks, is the City of Shelton's waste water treatment plant. Mr. Hansen suggested the plant be re-engineered and that waste water be discharged and absorbed on the land instead of being discharged into Hammersley Inlet. It was his belief the ongoing discharge was illegal and a threat to his and others business profits. Not mentioned was who would pay for it and it was pointed out the county has no role in the City's treatment facility.

... or lawyer up. 
In a not so veiled threat, Mr. Hansen reminded Mason County they had been sued once by shellfish growers for what he perceived as being a similar set of issues. In that case, it was felt by shellfish growers that the county's lack of oversight resulted in a septic tank pumper discharging his truckloads of sewage onto a field near Oakland Bay, closing or threatening to close shellfish beds. Out of that threat evolved the Oakland Bay Clean Water District which has resulted in cleaner water for shellfish growers to profit from. How much money has been spent in the form of grants and upgrades to the City of Shelton's wastewater treatment plant is unknown.

People who profit from others expense do not gain social goodwill.
In response to the Hansen family's presentation, Commission Jeffreys acknowledged shellfish are important. She also agreed clean water was important. But in recognition of something many have been asking for a long time, she asked what the shellfish industry is doing to help pay for clean water. She reminded all that shellfish are sold at wholesale and therefor little tax revenue is generated for Mason County. Not mentioned were geoduck are exported, avoiding virtually all taxes. Also not mentioned was that tidelands converted from the equivalent of open space to an industrial activity with structures needed to grow shellfish pay virtually nothing in the form of property tax. The suggestion that all property owners with onsite septic systems are by default the problem and therefor should be required to pay an annual fee to fund clean water programs for the shellfish industry to profit from has not and will not go over well. Especially with those who live miles away from any shellfish beds.

Commissioner Jeffreys has asked the question everyone should be asking: Why does the industry who profits so much from everyone else's efforts and expense pay so little? At what point does the threat of a lawsuit stop carrying any weight? Fred Neil's "Handful of gimme" is a fitting song.


Tuesday, April 25, 2017

Norovirus: Shelton-Mason Journal Reports Illnesses from Puget Sound Oysters Grow to Over 100

Number ill from Puget Sound oysters swells to over 100.
Anthony's Homeport in Olympia stops selling oysters.

Norovirus
 Just a little has a big impact.

Illnesses from Puget Sound oysters grows
The April 20th edition of the Shelton-Mason Journal reports that registered cases of illnesses in King County caused by consumption of raw oysters contaminated by Norovirus have grown to over 100.* It notes DOH saying the majority were harvested from tidelands in south Puget Sound. It has resulted in the recall of oysters from over a dozen companies having operations in Hammersley Inlet. The Journal also reported Anthony's Homeport Restaurant in Olympia saying they will "indefinitely" stop selling oysters due to health concerns.
* In the article it notes: "Health care providers are not required to report norovirus to the Department of Health ... there could be more than the originally reported 100 cases."
Closure map courtesy of iFIBER One News.
(See DOH interactive map for more)

Hammersley Inlet shellfish companies recalling oysters
Companies involved in the recall include: Arcadia Sellfish, Squaxin Island Tribe, Clearwater Shellfish, Russ Shellfish, Schreiber Shellfish, Sea Fresh Farms, Hernandez Shellfish, Taylor Shellfish, Montanos Shellfish Company, National Fish and Oyster Company, Navy Yard Oyster Company, Padden Seafood and Rivera's Shellfish.

Willapa Bay Shigoku oysters also recalled

Willapa Bay's Shigoku oysters also recalled
In addition to Hammersley Inlet, King County's April 14 update also noted Shigoku oysters harvested from Willapa Bay were contaminated with Norovirus and linked to reported illnesses from consumption of those oysters. Testing by the FDA's Pacific Region Laboratory NW confirmed the presence of Norovirus in Shikogu oysters from the Willapa Bay area. As a result of those illnesses and testing, DOH initiated a recall of oysters harvested from that area in Willapa Bay on April 13 and closed the area to commercial harvest.*
*Unlike Hammersley Inlet, the Willapa Bay area closed was recently declared safe by DOH and re-opened.
City of Shelton's wastewater treatment facility
Ultraviolet treatment a good idea?

Where to look, what not to do
To date there has been no report of finding the source of Norovirus in Hammersley Inlet. It had been hoped that norovirus from Hammersley Inlet's shellfish in 2015 had resulted in the source being found. Given the size of the current area closed, it would seem logical to assume the City of Shelton's Sewage Treatment facility at the end of Hammersley Inlet would be where to look. Especially given the recent upgrade which eliminated chlorine treatment, replacing it with ultraviolet disinfection. DOH notes Norovirus "...is not particularly susceptible to either cold temperatures or ultraviolet radiation." (DOH in 2013) Until the source is discovered, DOH does not recommend consuming raw oysters.

Friday, April 7, 2017

Norovirus in Shellfish from Puget Sound and British Columbia - A Wintertime Problem for Shellfish

It's no longer summer time oysters 
industry and consumers 
need to worry about.

A business model is becoming ill.
The recent outbreak of illnesses traced to Norovirus contracted from the consumption of raw oysters harvested from Puget Sound and British Columbia is presenting new and major problems for the northwest shellfish industry. It has created a year-round safety question about oysters and shellfish safety harvested from the northwest, put in question the export market, seen how the east coast shellfish growers are stepping in with safe native shellfish, and created increased risk to a business model.

Summertime Vibriosis from Puget Sound oysters
In the past, the naturally occurring bacterium Vibrio parahaemolyticus increased dramatically during the warm summer months and resulted in the contraction of vibriosis from raw oysters harvested from Puget Sound. Over the past decade, immense effort has gone into attempts to control the outbreaks. While somewhat successful, vibriosis is still being contracted from Puget Sound oysters harvested in the summer months. To make matters more of a challenge, warming temperatures increase the probability of the more virulent bacterium Vibrio vulnificus, currently found in Gulf Coast grown oysters, becoming established in Puget Sound (DOH reported it 2013 Vv having been found in Washington grown shellfish - click here for paper).

Wintertime Norovirus in Puget Sound and British Columbia oysters, and nobody knows why
A March 31 press release from King County has said the outbreak of illnesses contracted by hundreds from eating raw oysters has nothing to do with their failed treatment plant. They point out the oysters contaminated with norovirus have come from growing areas as far south as Olympia, WA, to British Columbia in the north and that illnesses began far before, stating in the press release:
"The implicated oysters [for illnesses contracted in King County] come from all over the Puget Sound – from down near Olympia to all the way up in Bellingham/Samish Bay." 

A March 22 article in The Globe and Mail quotes the BC Shellfish Growers Association as saying, "...the longer the outbreak continues the more devastating it is for the industry." The article goes on further to note BCSGA executive director Darlene Winterburn:
She said the cause of the norovirus has yet to be determined and government officials and scientists are examining a range of possibilities, including a sewage leak or perhaps an unusually cold winter that also meant less sunlight, which affected the oysters’ ability to filter toxins.
More than oysters at risk - geoduck from Hammersley Inlet 
It is not only contaminated oysters shellfish growers are concerned about. China consumes almost 90 percent of the geoduck clams harvested in these same waters. Like oysters, they too filter the water and retain whatever may happen to be in that water. In south Puget Sound, Hammersley Inlet contains one of Taylor Shellfish's largest geoduck operations. Beginning in mid-March, shellfish growing areas of Hammersley Inlet began to be closed by the Department of Health, who expanded those areas closed in the first week of April, moving west towards Taylor's geoduck operation. Of concern to growers is China and Hong Kong do not hesitate banning imports of tainted shellfish, as noted in August of 2015 when this occurred:
Hong Kong has decided to ban the import and sale of all raw oysters from British Columbia, Canada, after the province announced that a batch had been contaminated with bacteria.
Opportunities seen by East Coast Shellfish Growers: Restaurants in Vancouver "...carrying east coast oysters not subject to the same contamination scare." (Vancouver Sun, March 22)
Unlike the tainted shellfish found in the northwest waters, the East Coast shellfish growers believe their product to be a safe alternative with restaurants in Vancouver already describing their east coast oysters as being "..not subject to the same contamination scare." CBCNews noted on April 5, as a result of the norovirus illnesses from British Columbia (and presumably Puget Sound), the northeast shellfish operators in the Maritimes (Canada's eastern provinces) were  "...struggling to keep up with demand." An interview with one of the northeast growers speaks about the BC growers problem and the difference between the native oysters they provide versus the non-native Pacific Oysters grown in BC.

Expansion at risk of becoming ill?
Unable to determine the source of the Norovirus which has tainted oysters from the northwest has put in question the expansion so desired by this industry. Financing is at risk when over 300 people become ill from oysters over a large geographic area and nobody knows what the source is. Should China ban shellfish from the northwest because of bacteria or virus, as they have done before, a revenue stream will come to a halt. That increased risk is an illness the industry should be concerned about.

Wednesday, March 29, 2017

Norovirus Update: Outbreak News Reports over 300 Ill, King County Reports Washington Oysters Also Contaminated

Update: Widespread Norovirus contamination of oysters 
harvested throughout British Columbia and Washington.

Outbreak News reports  today that the Public Health Agency in Canada has reported over 321 illnesses traced to eating raw oysters contaminated with Norovirus which were harvested in waters of British Columbia. This total does not appear to include those who became ill in November who attended a festival on Vancouver Island. The 321 reported illnesses are all in Canada.

In addition, KING5 News reports that the Seattle King County Public Health Department has also reported an outbreak of illnesses traced to oysters harvested from Washington's Puget Sound, a body of water to the south of British Columbia, and consumed primarily in restaurants in Seattle. The Health Department noted the oysters were harvested from "different bays and beds across the state." KING5 noted a specific portion of Samish Bay was implicated in a large number of the illnesses, which Washington's Department of Health has now closed.

Speculation that the outbreak is related to the West Seattle sewage treatment plant problems is logical, but the outbreaks began before the failure so it is unlikely there is a relationship. Why the outbreak is so widespread is unknown. How the Department of Health will address the apparently growing problem is unknown.

Wednesday, March 22, 2017

Ongoing Illness from British Columbia Oysters Puts Shellfish Safety in Question

Four months later, over 300 illnesses reported,
the source is not clear - beyond raw oysters.

What's in your filter feeder?
(Jean-Pierre Muller/AFP/Getty Images)

Headline March 22: B.C. shellfish industry reels as norovirus sickens hundreds, forces closures
(CTV News)
Headline January 13: BCCDC (British Columbia Center for Disease Control) advises consumers to properly cook oysters following outbreak (BCCDC)
Headline February 2: British Columbia oysters may be making Ontarians ill, health official warns (CTV News)
Headline November 25: Health officials investigate reports of illness after Tofino, B.C. food festival (CBC News)

18 Viral Particles and You're Ill
(Photo, CDC)

"Quickly" and "devastating" are apparently relative terms
Between November 25 and March 22, over 300 people having consumed raw oysters from British Columbia have become ill. Most are believed to be from reactions to Norovirus. While likely filtered from the coastal waters of the northwest, what its source is remains unknown.

Today, March 22, the shellfish industry has said it is "stunned" and they need to "find the cause quickly" as the alternative "could be devastating". It is unclear what "quickly" is defined as, given the outbreak has been ongoing over four months. It is also unclear what they define "devastating" as, given the number of people who have become ill and their inability to discover the source after four months.

As an article noted, the Executive Director of the shellfish growers association says, "...the far reach of the outbreak, which has been reported from oyster farms along much of the coast of Vancouver Island, is especially troubling."

In the mean time, the BCCDC recommends not consuming raw (uncooked) oysters harvested from British Columbia.

Saturday, January 28, 2017

Illnesses from Raw Oysters Consumed at Taylor Shellfish's Queen Anne "Oyster Bar" Reported by King County

Illnesses traced to raw oysters
consumed at Queen Anne location.

King County Public Health has reported illnesses traced to raw oysters consumed at Taylor Shellfish's Queen Anne, Seattle, location. The "norovirus-like symptoms" were reported to King County Public Health on January 9th and traced back to raw oysters consumed on January 4th. An investigation of the restaurant on the 11th eventually confirmed the raw oysters consumed there as the source. The press release notifying the public was dated January 27th.

Many bacterium and virus may cause "norovirus-like" symptoms, some more so than others. Consumers whose immune systems are suppressed should be especially aware of the risks inherent in consuming raw seafood. Warming water temperatures, some believe tied to man-caused global warming, will increase the likelihood of  different Vibrio strains and blooms in Puget Sound which oysters' natural filtering retain during the summer months.


Saturday, March 21, 2015

Washington's Mason County Oysters Cause Norovirus-like Illnesses for a Second Time in 3 Months


Oysters Harvested from Hood Canal
Cause Norovirus-like Illnesses
 
One more "wee beastie" to worry about.

A second outbreak from norovirus carried by Mason County oysters?
Oysters harvested from in Washington's Mason County have again caused what the Department of Health describes as "norovirus-like illnesses." DOH has not yet said whether the oysters have tested positive for norovirus, nor whether the source is the harvest site in Hood Canal or at another point along the distribution chain, only describing the illnesses as being "norovirus-like." For now, DOH has closed the area in Hood Canal to commercial and recreational harvest while they research the cause.

Commercial and Recreational Harvesting Closed
on Hood Canal, near Lilliwaup

Are they "vibriosis-like" or "norovirus-like" symptoms?
Like vibriosis, caused by the naturally occurring bacterium vibrio parahaemolyticus, symptoms from infection of the unnatural norovirus (aka Norwalk virus) are described in a similar way by DOH. Those are described on the website of the Department of Health as:
Norovirus: The most common symptoms are watery diarrhea, explosive projectile vomiting (that shoots out), and stomach pain.
Vibriosis: Symptoms include diarrhea, abdominal cramps, nausea, vomiting, headache, fever, and chills. The illness is usually mild or moderate and runs its course in 2 to 3 days. In severe cases, hospitalization may be required.  
Norovirus illnesses appeared to have been dropping
Until December's outbreak, norovirus had not been as big of a problem for Washington's shellfish growers. Based on a report from the Center for Science in the Public Interest on norovirus caused by oysters harvested from Washington between 1993 to 2009, since 2007 it has been rare (0 reported in 2007, 2008 and 2009). DOH did report December 2011 illnesses in their March 2012 newsletter but the number was not noted and, until December of 2014, there do not appear to have been any other reported norovirus illnesses traced to Washington.

Until December of 2014
In early December a similar outbreak of illnesses from Washington oysters was confirmed to be norovirus. It is currently believed a leaking septic system was the source, although that could not be confirmed. That harvest area, also in Mason County, was in Hammersley Inlet and like Hood Canal's, was closed.

Will a new plan be needed to address norovirus?
The norovirus-like illness from oysters harvested from Mason County's waters comes at an awkward time as the Department of Health is just now implementing a new training program of 10 classes to try and be proactive in preventing vibriosis, something neither the growers nor DOH had been able to do under the old system. Growers will now be required to monitor water temperatures and, if the water temperature reaches a certain level, will voluntarily cease harvesting. In the past, DOH waited until a certain number of illnesses were traced to a growing area, then retroactively closed the area. Whether relying on the shellfish industry to control vibriosis through the new system will be successful remains to be seen, as does how DOH address the possible growing problem with norovirus in oysters harvested from Washington.