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Piney Point Pollution Spread Farther Than First Thought, New Study Shows

Pineypoinpollution In: Piney Point Pollution Spread Farther Than First Thought, New Study Shows | Our Santa Fe River, Inc. (OSFR) | Protecting the Santa Fe River

mosaicF4riverviewgypst In: Piney Point Pollution Spread Farther Than First Thought, New Study Shows | Our Santa Fe River, Inc. (OSFR) | Protecting the Santa Fe River

Piney Point remains perhaps the most egregious example of the Florida phosphate industry’s power over .the State of Florida’s Department of Environmental Protection.

Because of jobs and money provided, companies like Mosaic are allowed to run roughshod with minimal oversight by the State.  Phosphate companies destroy major springs, pollute rivers and the Gulf of Mexico and kill millions of aquatic animals, and leave million-dollar messes for the taxpayer to clean up.  They also leave behind millions of acres of devastated  wasteland.

Throughout Florida we have a multitude of disjointed elbows among leaders and authorities due to frantic finger-pointing in all directions.  The story of Piney Point is a story of incompetency in Florida from the top of the state downward.

The price is paid by its citizens and its water.  Those accountable pay nothing.

Read the complete article here at WUSF News.

Comments by OSFR historian Jim Tatum.
jim.tatum@oursantaferiver.org
– A river is like a life: once taken,
it cannot be brought back © Jim Tatum


 

Phosphate processing plants in the greater Tampa Bay region have caused some of Florida’s worst environmental disasters. Accidents like the spill at the former Piney Point plant fill the history books in Florida.

Piney Point pollution spread farther than first thought, new study shows

Water was collected and treated in a 10-acre retention pond at the old Piney Point fertilizer plant property on March 4, 2022, in Palmetto.

The plume of polluted water from the 2021 Piney Point wastewater disaster spread farther than previously thought, new research suggests, stretching outside of Tampa Bay and more than 30 miles away to waters near Tarpon Springs.

The study sheds new light on the vast environmental toll of the wastewater emergency and adds more weight to the evidence that red tide and other algal blooms flaring in and around Tampa Bay during summer 2021 were linked to the nutrient-laden discharges from Piney Point, according to the study’s authors.

For a year after the disaster, researchers monitored water quality at four locations and collected water samples there biweekly. The 215 million gallons of tainted water leaving Piney Point had a unique “fingerprint,” which means scientists could identify and separate it from other pollution sources, according to Elise Morrison, an assistant professor at the University of Florida’s Department of Environmental Engineering Sciences and the study’s lead author.

One of the four locations selected — St. Joseph Sound offshore of Tarpon Springs — is not in Tampa Bay and was supposed to be a “reference spot” for the study. Researchers planned to compare it to Tampa Bay as a control site thought to be out of reach from Piney Point’s pollution plume.

But that’s not what happened: In May 2021, researchers identified nitrogen isotope signatures from Piney Point in St. Joseph Sound, far away from the former phosphate processing plant.

“It’s proof that the plume went out into the Gulf of Mexico, and was then transported northward, and southward most likely,” said Dave Tomasko, executive director of the Sarasota Bay Estuary Program and an author of the study. The pollution was diluted by the time it reached that far north, he said, but it’s still noteworthy it was found at all.

The findings also validate the flow of pollution predicted by computer models created by the University of South Florida’s College of Marine Science in the weeks after the disaster, according to Tomasko. Those models showed the plume stretching north to St. Joseph Sound before it was documented in the real world.

 A computer model predicts the flow of pollution leaving the Piney Point site in the weeks after the disaster.
Ocean Circulation Lab at the University of South Florida
/
Courtesy
A computer model, created by the University of South Florida and shown here, predicted the flow of pollution leaving the Piney Point site in the weeks after the disaster…..

Piney Point underscores why it’s imperative to support organizations that keep an eye on water quality in the bay, because that data can be used to study how the bay responds to both natural events, like hurricanes, and human-made disasters.

“This research highlights the importance of protecting coastal water quality and ensuring that infrastructure failures do not negatively impact Tampa Bay water quality,” Morrison wrote in an email. “Supporting long-term monitoring programs and collaborative research is critical to address complex challenges and find solutions to maintain coastal water quality and ecosystem health.”

The peer-reviewed study was published May 24 in Frontiers in Ecology and Evolution, an international journal highlighting scientific findings.

In the months after the disaster, the waterbody Tomasko monitors regularly, Sarasota Bay, had some of the worst conditions he’d seen, he said. He remains convinced that the prolonged algal blooms were because of Piney Point, and these findings show it’s possible, he said.

If the pollution spread as far away as 30 miles or more north from the epicenter, it likely also flowed south, Tomasko said. The algae problems are now worse in the upper portion of Sarasota Bay than what has been monitored historically.

“By far — in my opinion — those releases were the worst impact to our coastal waters in decades: Not just a short-term impact in a limited area, but a detectable impact across an area from St. Joseph Sound down through Tampa Bay and into Sarasota Bay,” Tomasko said. “I’m not convinced we’re over the impacts.”

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