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David A. Davis, Ph.D. to Headline Calusa Waterkeeper’s State of Our Water Meeting

David A. Davis, Ph.D. to Headline Calusa Waterkeeper’s State of Our Water Meeting

by Calusa Waterkeeper | Mar 3, 2026 | Events, Featured, Press, Science

“Algal Toxins & Alzheimer’s Disease” will be the keynote address by David A. Davis, Ph.D. of the University of Miami Brain Endowment Bank Calusa Waterkeeper will welcome Dr. David A. Davis of the University of Miami Brain Endowment Bank as the keynote speaker...
Fort Myers receives $6 million grant to clean polluted canals

Fort Myers receives $6 million grant to clean polluted canals

by Calusa Waterkeeper | Feb 25, 2026 | Bacteria Monitoring, Featured, Press, Water Testing

Originally published in Gulf Coast News by Nehilah Grand-Pierre on February 25, 2026 Fort Myers has received a $6 million grant from the Department of Agriculture to clean polluted canals, including Manuel’s Branch and Billy’s Creek. The grant will fund...
Fort Myers receives $6M grant to clean polluted canals

Fort Myers receives $6M grant to clean polluted canals

by Calusa Waterkeeper | Feb 24, 2026 | Bacteria Monitoring, Press, Water Testing

Originally published in Gulfshore Business by Evan Williams on February 24, 2026 The Department of Agriculture awarded Fort Myers a $6 million grant to help clean up polluted canals and creeks throughout the city.  The funding is part of ongoing efforts to address...
C-43 Reservoir in Hendry County not expected to be fully operational until 2028

C-43 Reservoir in Hendry County not expected to be fully operational until 2028

by Calusa Waterkeeper | Feb 18, 2026 | C43 Reservoir, Featured, Policy, Press

Originally published on Gulf Coast News by Evan Dean on February 18, 2026 The C-43 is designed to capture runoff and water releases from Lake Okeechobee during the rainy season, clean the water while it’s being stored and then release it down the Caloosahatchee River...
Why is blue-green algae lining miles of SW Florida’s Caloosahatchee?

Why is blue-green algae lining miles of SW Florida’s Caloosahatchee?

by Calusa Waterkeeper | Feb 18, 2026 | Featured, Harmful Algal Blooms, Press, Water Testing

Originally published in the News-Press by Amy Bennett Williams on February 18, 2026 The algae stretches for miles along the Caloosahatchee: clouding the shoreline, murking up canals and choking oxbows, a dull avocado taint that signals nothing good. Despite a health...
Toxic algae blooms reappear in Caloosahatchee, sparking health warning

Toxic algae blooms reappear in Caloosahatchee, sparking health warning

by Calusa Waterkeeper | Feb 10, 2026 | Featured, Harmful Algal Blooms, Press, Water Testing

Originally published in the News-Press by Amy Bennett Williams on February 13, 2026 With drought and coldburn browning most of Southwest Florida, the upriver Caloosahatchee is one of the few green places around. The culprit? Cyanobacteria, AKA blue-green algae, a...
Toxin-producing algae has appeared in a Caloosahatchee canal in Alva

Toxin-producing algae has appeared in a Caloosahatchee canal in Alva

by Calusa Waterkeeper | Jan 26, 2026 | Featured, Harmful Algal Blooms, Press, Water Testing

Originally published in the News-Press by Amy Bennett Williams on January 26, 2026 Health officials are warning of a toxin-producing algae bloom in the Caloosahatchee. The  cyanobacteria – also called blue-green algae – appeared in an upriver Alva canal. Alva resident...
Fecal bacteria remains elevated in Fort Myers canal, city says

Fecal bacteria remains elevated in Fort Myers canal, city says

by Calusa Waterkeeper | Jan 7, 2026 | Bacteria Monitoring, Featured, Press, Water Testing

Originally published in Gulfshore Business by Evan Williams on January 7, 2026 Elevated fecal indicator bacteria is a longstanding issue in Fort Myers and in urban waterways across Florida. Manuel’s Branch and Billy’s Creek, another urban tributary, have been...
Fort Myers laid out response to fecal bacteria concerns at Manuel’s Branch

Fort Myers laid out response to fecal bacteria concerns at Manuel’s Branch

by Calusa Waterkeeper | Jan 6, 2026 | Bacteria Monitoring, Featured, Press, Water Testing

Originally published on Fox 4 by Austin Schargorodski on January 6, 2026 Manuel’s Branch had been an issue since at least 2021, when the Department of Environmental Protection found that the city failed to address long-term elevated levels of bacteria. City council...
Group eager to help city with polluted creek, but can it be saved?

Group eager to help city with polluted creek, but can it be saved?

by Calusa Waterkeeper | Dec 29, 2025 | Bacteria Monitoring, Featured, Press, Water Testing

Originally published in the News-Press by Amy Bennett Williams on December 29, 2025 For years, Manuel’s Branch has failed Florida’s most basic test for public waterways: that they be safe for people to touch. There’s too much human poop in the creek, which flows...
Dr. Gregg Poulakis to Headline Calusa Waterkeeper’s January State of Our Water Meeting

Dr. Gregg Poulakis to Headline Calusa Waterkeeper’s January State of Our Water Meeting

by Calusa Waterkeeper | Dec 16, 2025 | Featured, Press

Gregg Poulakis, Ph.D. of the Florida Fish and Wildlife Conservation Commission will present “The Last Stronghold: Endangered Smalltooth Sawfish in Florida.” Calusa Waterkeeper Joe Cavanaugh will highlight potential development impacts to sawfish habitat in the...
Calusa Waterkeepers push city to act after finding fecal contamination in creek

Calusa Waterkeepers push city to act after finding fecal contamination in creek

by Calusa Waterkeeper | Dec 2, 2025 | Bacteria Monitoring, Featured, Press, Water Testing

  Originally published on Fox 4 by Miyoshi Price on December 2, 2025 Calusa Waterkeeper is calling on the city of Fort Myers to take immediate action after their independent testing revealed persistent human fecal contamination in Manuel’s Branch, a popular...
Calusa Waterkeeper Finds Evidence of Human Fecal Contamination in Manuel’s Branch After Two-Year Investigation

Calusa Waterkeeper Finds Evidence of Human Fecal Contamination in Manuel’s Branch After Two-Year Investigation

by Calusa Waterkeeper | Nov 21, 2025 | Bacteria Monitoring, Featured, Press, Water Testing

Originally published on Fox 4 by Andrew Shipley on November 21, 2025 A two-year investigation by local environmental group Calusa Waterkeeper has found evidence of human-source fecal contamination in Manuel’s Branch, a small urban creek located just south of Lee...
EPA’s Narrowed Definition of WOTUS Threatens Water Quality

EPA’s Narrowed Definition of WOTUS Threatens Water Quality

by Calusa Waterkeeper | Nov 17, 2025 | Featured, Policy, Press

Originally published by Waterkeeper Alliance on November 17, 2025 Waterkeeper Alliance is sounding the alarm about the newly announced draft rule from the U.S. Environmental Protection Agency (EPA) and the Department of the Army to revise the definition of the “waters...
DEEP DIVE: These chemicals kill toxic algae. But are they safe?

DEEP DIVE: These chemicals kill toxic algae. But are they safe?

by Calusa Waterkeeper | Oct 30, 2025 | Featured, Harmful Algal Blooms, Press

Originally published by VoteWater on October 30, 2025 According to a story in the June 16, 2021, Fort Myers News Press under the headline “$750,000 and six tons of algaecide later, toxin warning signs are still up along the Caloosahatchee in Olga,” cyanobacteria...
Mangroves and mega-yachts: Tarpon Point Marina rebuild sparks mixed reactions

Mangroves and mega-yachts: Tarpon Point Marina rebuild sparks mixed reactions

by Calusa Waterkeeper | Oct 17, 2025 | Cape Coral Spreader Canals, CWK Rangers, Press

Originally published on Gulf Coast News by Gina Tomlinson on October 16, 2025 “My initial thought was, that’s going in front of wetlands,” said Joan Perkett, who often kayaks near the marina. “They’re extending in front of wetlands. What’s going on there?” Perkett...
Caloosahatchee reservoir was not operational this past rainy season

Caloosahatchee reservoir was not operational this past rainy season

by Calusa Waterkeeper | Oct 17, 2025 | C43 Reservoir, Policy, Press

Originally published in the News-Press by Chad Gillis on October 17, 2025 The 2025-26 dry season may be the exact case for what the reservoir was designed to do, to take the water that was stored during the rainy season and make it available for the estuary during the...
Is it safe to go in the water at Fort Myers Beach? Tests had shown poor water quality

Is it safe to go in the water at Fort Myers Beach? Tests had shown poor water quality

by Calusa Waterkeeper | Sep 30, 2025 | Bacteria Monitoring, Press

Originally published in the News-Press by Amy Bennett Williams on September 30, 2025 Florida determines beach water quality based on Enterococcus levels. A measurement of 70.5 or more cells per milliliter of water is classified as “poor” and may trigger a...
Fort Myers Beach fecal bacteria: Don’t go in the water at Bowditch Point, officials say

Fort Myers Beach fecal bacteria: Don’t go in the water at Bowditch Point, officials say

by Calusa Waterkeeper | Sep 19, 2025 | Bacteria Monitoring, Featured, Press

Originally published in the News-Press by Amy Bennett Williams on September 19, 2025 Florida determines beach water quality based on Enterococcus levels. A measurement of 70.5 or more cells per milliliter of water is classified as “poor” and may trigger a...
Lake O ‘dirtiest’ U.S. lake? Well, there may be more to it than that

Lake O ‘dirtiest’ U.S. lake? Well, there may be more to it than that

by Calusa Waterkeeper | Sep 18, 2025 | Harmful Algal Blooms, Lake Okeechobee, Press

Originally published in WGCU by Michael Braun on September 18, 2025 One cause for the murky appearance of Lake Okeechobee may be high levels of phosphorus, which stimulates algae growth. Jason Pim, the advocacy chair for Calusa Waterkeeper, says the news shouldn’t be...
Calusa Waterkeeper to Host State of Our Water Meeting October 11th

Calusa Waterkeeper to Host State of Our Water Meeting October 11th

by Calusa Waterkeeper | Sep 9, 2025 | Featured, Press

Michele Arquette-Palermo of the Conservancy of Southwest Florida will present  “Model to Mishap: Protecting Southwest Florida’s Waters Matters to All of Us.”  And as part of Florida Climate Week, Calusa Waterkeeper Joe Cavanaugh will discuss “The Influence of Climate...
EPA sued by Florida groups over water quality rules in Caloosahatchee

EPA sued by Florida groups over water quality rules in Caloosahatchee

by Calusa Waterkeeper | Aug 28, 2025 | Featured, Litigation, Policy, Press

Originally published on WINK News by Bridget Bruchalski on August 28, 2025 Environmental groups are suing the Environmental Protection Agency, claiming that Florida’s water quality standards are dangerously outdated and that these regulations leave communities...
Florida is now up to 20 cases of vibrio vulnificus. See how that compares to recent years

Florida is now up to 20 cases of vibrio vulnificus. See how that compares to recent years

by Calusa Waterkeeper | Aug 27, 2025 | Press, Water Testing

Originally published in the News-Press by Chad Gillis on August 27, 2025 The gulf measured 88 degrees Aug. 26, according to several sources. Vibrio is among one of the untold number of microbes found in oceanic environments. “If there’s a lot of organic...
Caloosahatchee River oil sheen raises health concerns

Caloosahatchee River oil sheen raises health concerns

by Calusa Waterkeeper | Aug 25, 2025 | Featured, Press

Originally published on WINK News by Bridgette Bruchalski on August 25, 2025 The Coast Guard is investigating the sheen, which stretches across this section of the river. Experts warn that even a small leak can have lasting effects. “It stays on the surface...
Mysterious film on Caloosahatchee raises concerns in North Fort Myers

Mysterious film on Caloosahatchee raises concerns in North Fort Myers

by Calusa Waterkeeper | Aug 25, 2025 | Press

Originally published on WINK News by Sommer Serne and Mariaregina Mendoza on August 25, 2025 An oily sheen appeared on the Caloosahatchee River over the weekend, causing concern among residents in North Fort Myers. Many are worried about a strong diesel smell near the...
Sheen on Caloosahatchee River raises concerns over marine life

Sheen on Caloosahatchee River raises concerns over marine life

by Calusa Waterkeeper | Aug 25, 2025 | Events, Press

Originally published on Fox4 by Bella Line on August 25, 2025 A colorful sheen spotted on the Caloosahatchee River has raised concerns about marine life and water safety in the area. FOX 4’s Bella Line spoke with the Calusa Waterkeeper and a business on the...
Local brewery creates conservation ale for clean water

Local brewery creates conservation ale for clean water

by Calusa Waterkeeper | Aug 22, 2025 | Events, Featured, Press

Originally published on Fox4 by Bella Line on August 22, 2025 Water quality remains a top concern for Calusa Waterkeeper, and this weekend they’re aiming to raise awareness. The environmental organization is teaming up with Swamp Cat Brewery to raise money to...
Lawsuit Filed to Protect Florida Anglers

Lawsuit Filed to Protect Florida Anglers

by Calusa Waterkeeper | Aug 19, 2025 | Featured, Litigation, Policy, Press

Originally published by Waterkeepers Florida by Jen Lomberk on August 19, 2025 The Environmental Defense Alliance and Waterkeepers Florida have filed a lawsuit against Lee M. Zeldin, Administrator of the Environmental Protection Agency (EPA), for failing to adopt...
Sea grass monitoring reveals both challenges and hope for Southwest Florida’s vital underwater ecosystems

Sea grass monitoring reveals both challenges and hope for Southwest Florida’s vital underwater ecosystems

by Calusa Waterkeeper | Aug 8, 2025 | CWK Rangers, Press, Science

Originally published on Fox4 by Andrew Shipley on August 8, 2025 Sea grass, along with oysters and mangroves, are the drivers for health of waterways in our Southwest Florida community. The more they thrive, the cleaner our important estuary will be. Through Florida...
Open Enrollment for Ranger Academy Training – Fall 2025

Open Enrollment for Ranger Academy Training – Fall 2025

by Calusa Waterkeeper | Aug 8, 2025 | CWK Rangers, Featured, Press

Calusa Waterkeeper is excited to announce open enrollment in August for its Fall 2025 Ranger Academy Training with Calusa Waterkeeper Joe Cavanaugh. Citizens are invited to become certified Rangers and stewards of our waterways. The academy offers a comprehensive...
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  • David A. Davis, Ph.D. to Headline Calusa Waterkeeper’s State of Our Water Meeting
  • Fort Myers receives $6 million grant to clean polluted canals
  • Fort Myers receives $6M grant to clean polluted canals
  • C-43 Reservoir in Hendry County not expected to be fully operational until 2028
  • Why is blue-green algae lining miles of SW Florida’s Caloosahatchee?

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