An edition of: WaterAtlas.orgPresented By: Sarasota County, USF Water Institute

Water-Related News

Florida’s freshwater supplies can’t keep up with population growth

The Sunshine State could be facing a significant water shortage as early as next year, according to a report from the Florida Office of Economic and Demographic Research.

According to the EDR report which was published in June – to maintain the status quo, Florida would need to invest almost $1.7 billion into critical infrastructure projects through 2040, to avoid a significant water supply shortage.

The report notes that EDR examined projects that implemented recovery and prevention strategies for minimum flows and water levels of water bodies and aquifers and projects that benefit natural systems.

EDR found that the expenditures for these projects — which exclude Everglades conservation and restoration costs — are estimated to be around $1.58 billion, with a state share of $234.77 million. According to the report, addressing supply shortages and natural systems would need an investment of $3.27 billion between 2020 and 2040, with a state share of $561 million.

Florida TaxWatch released commentary on EDR’s report, stating Florida is “disjointed and inconsistent” with its selection process for funding water projects. The commentary also points out the 281 water-related member projects identified as budget “turkeys” which totaled $410.3 million in the fiscal year 2024-25 General Appropriations Act.

Myakka wetlands showcase a filtration system at work

By removing impurities, filtration by wetlands improves downstream water quality.

After a short closure due to flooding associated with Hurricane Debby, Myakka River State Park reopened to the public.

As is typical during the rainy season, Myakka's many wetlands continue to act as holding areas for large quantities of surface water. With countless wading birds and American alligators greatly enjoying their expanded wetland habitats, it's an especially magical time to visit the park.

In addition to containing water and supporting biodiversity, wetlands provide another important function. By slowing down the flow of floodwaters, they filter out impurities.

Especially during heavy rain events, many pollutants, such as soil particles, fertilizers and pesticides, are washed from developed areas and carried overland in watersheds to water bodies. Importantly, floodwaters contained by wetlands get filtered as nutrients are stored and absorbed by plants or microorganisms, while sediment has time to settle. Wetlands are therefore often referred to as "nature's kidneys".

As Florida faces water shortage, watchdog group urges state to use a more long-term planning process

To avoid a projected water shortage that state data indicates could start as soon as next year, Florida must adopt a more coordinated, comprehensive system for vetting, choosing and managing water projects, per a new Florida TaxWatch report.

The new report doubles down on the government watchdog group’s ongoing plea for the state to use a longer-term planning process for projects meant to improve water quality and supply. Right now, Florida’s way of approving such projects is largely “catch-as-can,” lacking consistency and accountability, according to Florida TaxWatch President and CEO Dominic M. Calabro.

“Yeah, you get the project funded, but really, does it make a difference? Does it really have the intended impact?” Calabro said. “Can you hold the organization or the entity that gets the $5-$6 million accountable, for getting the job done on time, within budget?”

It’s difficult to impossible to answer such questions without having an objective, standardized plan of work to refer back to, Calabro said.

“You can't do that if you just go: ‘Hey, I got a good project here. Hey, I got a good project there. Hey, I've got a powerful legislator who's chairing this committee now, and may not be next year,’” Calabro said. “The easy way out is generally not the best way out.”

Florida Dept. of Health warning of mosquito-borne illness in many Florida counties

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The Florida Department of Health is informing residents of an increase in mosquito-borne disease activity in Pinellas County, Pasco County, Hillsborough County, and Sarasota County.

Mosquito-borne diseases can be spread through the bite of mosquitoes. These diseases may be caused by a virus, also known as arboviruses, or can be caused by parasites. Several of the mosquito species found in Florida are capable of transmitting diseases to humans, horses, and other animals. Symptoms of these illnesses can range from mild to very severe.

Mosquito-borne diseases found in Florida include West Nile virus disease, Eastern equine encephalitis, and St. Louis encephalitis. Many other mosquito-borne diseases are found in different parts of the world, and can be brought back to Florida if infected people or animals are bitten by mosquitoes while in Florida. Some examples of these diseases include chikungunya fever, dengue fever, malaria, yellow fever, and Rift Valley fever.

Drain and Cover

  • Drain standing water to stop mosquitoes from multiplying.
  • Cover your skin with clothing and use mosquito repellent.
  • Cover doors and windows with screens to keep mosquitoes out.

Stop mosquitoes from living and multiplying around your home or business. Protect yourself from mosquito's bites and the diseases they carry.

Sarasota Bay is still recovering from Hurricane Debby, which dropped record-breaking rain

After Debby swept through Sarasota Bay as a tropical storm, the water was murky, contained more nutrients, and had lower oxygen levels.

Debby set a new one-day record for rainfall as a tropical storm on Aug. 4 of more than 11 inches at the Sarasota Bradenton International Airport.

Emily Hall, manager of Mote Marine Laboratory’s Ocean Acidification and Chemical and Physical Ecology Research Programs, said Sarasota Bay was overloaded with the rainfall — not only from tidal creeks, but stormwater pipes.

She said Sarasota Bay was really murky after the storm.

"This was probably the some of the darkest water there in the bay that I've seen," Hall said.

Elevated turbidity reduces the amount of of sunlight that’s able to penetrate through bay waters.

Hall’s team also recorded higher levels of the nutrients of nitrate and ammonia, which could feed aquatic bacteria and algae.

Plus, they found dangerously low dissolved oxygen levels in North Sarasota Bay and near Stickney Point Bridge.

This all could be a problem for marine life.

"We can start to see death happening if they're long-term effects. If it's a short, quick, little thing, sometimes it's just a quick little stressor, and animal organisms and other things can overcome it,” Hall said.

Hall's team is routinely testing the water quality but says it could take six months to a year for it to fully recover.

Record-breaking rain events, like Debby, could be the new norm because of human-driven climate change.

More water evaporates from warmer oceans, and that could lead to intense precipitation.

The resulting runoff could continue to damage water bodies.

"If there's too many nutrients going in at too quick of a time, it is definitely possible that we could be heading in that direction," Hall said.

Population growth has led to more development, which Hall said is accelerating the runoff problem.

A solution would be to keep natural systems alive: Wetlands, mangrove forests, and seagrass beds can help to clean the water and the overall environment.

“We can still have population growth, we could still have development," Hall said, "but you have to really make sure that we're also keeping these other things alive and healthy to help protect that influx.”

Tropical Storm Debby devastated turtle nests, degraded Sarasota Bay water quality

Tropical Storm Debby significantly degraded water quality in Sarasota Bay and likely wiped out nearly half of the known sea turtle nests on area beaches, scientists at Mote Marine Laboratory and Aquarium said in a report released Thursday.

Questions also remain as to whether the immediate impacts over days to weeks will have longer-term ramifications for these ecosystems in the months and years to come.

“Storm events like Debby can have profound effects on our coastal environments,” said Dr. Emily Hall, Manager of Mote's Ocean Acidification and Chemical and Physical Ecology Research Programs.

Mote’s initial analyses after the storm found several immediate issues, including an increase in turbidity and water color, indicating an increase in substances such as dissolved organic matter and particulate matter in the water.

Both of which were likely caused by massive amounts of stormwater resulting from the intense rainfall in the Sarasota Bay watershed.

Experimental project aims to mitigate the effects of red tide

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“Director’s Note from Sarasota Bay Estuary Program Director Dave Tomasko:

Earlier today, I received a letter from the Florida Department of Environmental Protection's (FDEP’s) South District Office, that included a permit (FLOA00062) that was issued under Chapter 403, Florida Statutes. Representatives of Alarivean, Inc. in Scottsdale, Arizona, applied for this permit, with technical (but not financial) support from the SBEP.

The permit is for a project that we have referred to as the Magic Jet Ski - Director's Note: Red tide mitigation - potential involvement in field trial (sarasotabay.org). While the name is something we embrace as being self-deprecating, the science and engineering behind the proposed activity is solid and promising. The permit allows for the testing of a “…mobile system that injects nano oxygen and ozone bubble generation vessels into the water to…destroy harmful algal blooms…”

The permit will allow for the SBEP to work with the folks at Alarivean, Inc. to test a system that is intended to combine the science behind the mitigation of red tides with an engineering approach that could – hopefully – provide a benefit that is relevant at management scales. The background behind this approach goes back almost 50 years, when researchers from the National Marine Fisheries Service Laboratory in Milford Connecticut used ozone to treat seawater during a red tide in Tampa Bay (Blogoslowski et al. 1975). At that time, the red tide organism we now call Karenia brevis was called Gymnodinium breve. Extracts of the red tide toxin were derived from water samples from Tampa Bay during an ongoing red tide event with cell counts of around 275,000/L. Extracts for the control were made from the water, and then injected into laboratory mice, all of which died within 3 ½ minutes. In contrast, when water samples with the red tide organism were treated with ozone, and the extract was then injected into laboratory mice, all the mice lived.

Sarasota County secures 656-acre conservation easement of Longino Ranch, Inc. property

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SARASOTA COUNTY - Sarasota County has acquired a conservation easement for 656 acres on Longino Ranch, Inc. property through its Environmentally Sensitive Lands Protection Program (ESLPP). This adds to the 41,000 acres Sarasota County has preserved over the past 24 years under the ESLPP. IMG_8229

The property is located at 26111 Turpentine Still Road, Sidell, off State Road 72. The property is in the eastern part of unincorporated Sarasota County and is within the Eastern Ranchlands Protection Priority Site, an ESLPP protection priority site that was adopted by the Sarasota County Board of County Commissioners in 1998.

This marks the third conservation easement acquired on Longino Ranch, Inc. property, following purchases in 2002 and 2010. Together, these easements protect 8,060 acres, ensuring the land remains in its natural state and is managed for conservation purposes by current and future owners.

The conservation easement purchases remove the development rights from the properties and require that the property owners, both current and future, maintain the properties in their natural state and manage the natural resources for conservation purposes.

"This purchase guarantees the land's preservation is properly cared for, even if the property were to be owned by someone else in the future" said Parks, Recreation and Natural Resources Director Nicole Rissler. "We take pride in keeping land natural and safeguarded."

The land has been used for cattle grazing by ranchers and will protect greenspace and native wildlife for years to come. The land connects to the Florida Wildlife Corridor, further increasing the number of protected lands across the state of Florida. The property is not open to the public.

The land consists of pine flatwoods, mixed hardwood forest, shrub and brushland, bottomland forest, wet prairie, depression marsh, improved pasture and cropland. Various plant species are on the property as well, such as longleaf pine, slash pine, live oak, Chapman’s oak, sweetbay magnolia, southern red cedar, giant airplant, chalky blue stem and more.

Animal species on the property include white-tailed deer, bobcat, gopher tortoise, burrowing owl, eastern indigo snake, Sherman’s fox squirrel, eastern meadowlark, sandhill crane and Florida wood stork.

"Protecting beautiful, native wildlife and plants is a top priority, and this easement ensures they are protected and have a home," said Rissler.

The ESLPP, a voter-approved and taxpayer-funded initiative since 2000, continues to play a vital role in land conservation throughout Sarasota County.

Sarasota County encourages residents and visitors to participate in these efforts by nominating land for protection. A video explaining the program can be viewed here.

Interested individuals can get more information and complete a land nomination form by visiting SarasotaCountyParks.com/LandAcquisitions.

Coastal flooding is getting more common, even on sunny days

Coastal flooding from high tides is getting more common in most parts of the United States, as climate change causes sea levels to rise.

Millions of people are affected by so-called sunny day flooding each year, according to a new report by the National Oceanic and Atmospheric Administration (NOAA). On average, the U.S. now experiences five extra days of high-tide flooding each year compared to the year 2000.

“Over the past year we’ve seen record coastal flooding,” says Nicole LeBoeuf, the director of the NOAA National Ocean Service.

In the last year, St. Petersburg, Fla., Atlantic City, N.J., Charleston, S.C. and more than 30 other places tied or broke their records for the number of high-tide flood days. Galveston, Texas, which consistently sees some of the most severe and frequent high-tide flooding of any city in the U.S., experienced 23 days of high-tide flooding last year.

The costs of high-tide flooding are enormous. Even a few inches of water can make neighborhoods inaccessible to some residents, including those who use wheelchairs or rely on strollers to transport young children. And standing water can also snarl commutes, block emergency vehicles and cause secondary flooding if sewers back up into buildings or overflow into natural bodies of water.

Sarasota County staff explain causes of flooding from Hurricane Debby

Sarasota County commissioners heard their first report from staff Tuesday [8/27/2024] on the effects on Hurricane Debby.

Staffers told commissioners that despite the county making all possible preparations and the stormwater and wastewater systems mostly working as designed, there was simply too much rain – up to 18 inches in some areas of Sarasota County over a three-day period – for the infrastructure to handle. Staff said the systems are designed to handle 10 inches in a 24-hour period.

Large sections of the county were flooded for days after the storm, causing evacuations of entire communities and an estimated $49 million in damage to homes and property.

There were 17 sanitary sewer overflows reported, with 1.2 million gallons reported spilled during the storm. Nine of the county’s 785 lift stations had sewer overflows; four lift stations were inoperable from high water levels. County trucks hauled nearly 1.5 million gallons of wastewater to treatment facilities.

After the storm, the county estimates as of Aug. 22, 964 tons of storm debris have been removed.

The coastal areas fared better, although some roads were damaged and beach erosion was noted, specifically the loss of 8,600 cubic yards of beach at one section near Turtle Beach Park, and 14,868 cubic yards of sand lost at the Manasota Beach project. That’s the equivalent of 950 dump truck loads, staff said.

The county is expediting the permit process related to storm damage repairs and suspected certain building permit fees for storm-related repairs.

Sarasota Bay Estuary Program announces projects at G.T. Bray Park in Bradenton

BRADENTON – GT Bray Park in Bradenton, FL hosts two new, large-scale environmental restoration projects costing a total of $900,000. Both projects retrofit substantial stormwater treatment areas to optimize their benefits to the public, water, and wildlife.

At the western portion of the park, 130,000 cubic yards of dirt were excavated and invasive plant species were removed from a stream conveyance to make way for created wetlands. Native wetland and upland plants are currently being installed to stabilize the banks and provide wetland habitats for aquatic birds and wildlife. The project is slated to be fully completed within the next month. “GT Bray Park is a fantastic place to view wildlife. Last year, I saw a family of otters playing in the stream adjacent to the project site,” said Megan Barry, Public Outreach Manager for the Sarasota Bay Estuary Program (SBEP).

The second site, bordering 59th Street West, is complete and features a large stormwater pond previously inundated with invasive aquatic and terrestrial vegetation. The clearing of undesirable species, and planting of over $100,000 worth of native plants, has made the pond more aesthetically pleasing, publicly accessible, and environmentally sound. Both projects were led by SBEP in partnership with Manatee County, the City of Bradenton, and the US Environmental Protection Agency (EPA). Together, the sites mark the third large-scale restoration project completed by SBEP via funding from the Bipartisan Infrastructure Law. Seven more projects are slated to be completed by 2026. “The SBEP is using all of the funds from the Bipartisan Infrastructure Bill to undertake a variety of large-scale restoration projects to benefit Sarasota Bay habitats and water quality,” said outgoing Staff Biologist Dr. Jay Leverone.

A ribbon-cutting event will be hosted at GT Bray Park on Thursday, September 19 to celebrate the new projects. The event will include remarks from local elected officials and partner agencies including Manatee County Commissioner Kevin Van Ostenbridge, City of Bradenton Councilwoman Jayne Kocher, and EPA Chief of the Ocean, Wetlands & Streams Protection Branch, Thomas McGill. The event is open to the public and will begin at 9:30 AM under the park pavilions adjacent to 51st Street West. “The EPA is pleased to support continuing efforts of the SBEP to preserve and protect critical water resources in Manatee and Sarasota Counties," said Becky Allenbach, Senior Advisor for Everglades and South Florida Issues and SBEP Policy Board Co-chair at U.S. EPA.

Registration now open for 19th Annual Sustainable Communities Workshop on Nov. 7th

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Registration has opened for the 19th Annual Sustainable Communities Workshop, featuring expert information about building and maintaining thriving, healthy, resilient communities.

The Nov. 7, 2024 event, developed by Sarasota County Extension, will explore the vital roles of earth, air, water, and fire within our ecosystem, along with strategies to tackle local ecological challenges.

“This immersive workshop will highlight the intricate relationships among all living beings and the essential elements of earth, water, air, and fire," said Alia Garrett, sustainability outreach coordinator for Sarasota County UF/IFAS Extension and Sustainability.

Sarasota County’s continuing growth in popularity has made the area a destination for many, while also highlighting the need to protect limited resources and foster sustainable, equitable communities that respond to change.

The day-long workshop showcases the latest sustainability approaches. And this year’s event features a unique perspective from headline speaker John Francis. Known as the "Planetwalker" for his 17-year environmental journey across America, he advocates for environmental stewardship through silence.

Francis adopted this approach after a prolonged period of listening more deeply to the world around him, particularly to the voices of nature and the communities he encountered. This allowed him to foster a profound awareness and respect for the environment, demonstrating that meaningful change can often begin with thoughtful reflection and a deeper understanding of our connection to the Earth.

Featuring an "Elements of Sustainability" theme, the workshop dives into those connections, Garrett said. “Participants will gain a deeper appreciation of these interconnected elements that sustain life and the critical need to preserve this delicate balance.”

Running from 8:30 a.m. to 4 p.m. on Nov. 7, 2024, the workshop offers both online and in-person participation options, with tickets costing $20-45 ($5-30 for students). In-person registrations include breakfast, lunch, and afternoon snack by a Sarasota County Green Business Partner. Learn more and register at tiny.cc/ufsaraext_scw2024

In-person attendance at the University of South Florida Selby Auditorium and Pavilion, 8350 N. Tamiami Trail, Sarasota, is limited to 125. Register early to save your seat. Questions? Visit www.scgov.net/sustainablecommunities, email sustainablesarasota@scgov.net, or call 941-861-9901. If you require special accommodations to attend one of our events, please contact us in advance at 941-861-9901 or sustainablesarasota@scgov.net.

Sarasota County to offer sandbags ahead of forecasted rain

The City of North Port is also offering a sandbag location

SARASOTA – Due to the National Weather Service forecast for heavy rain, Sarasota County is offering self-service sandbags to residents.

Residents can pick up sandbags on Thursday, Aug. 22, 3-7 p.m. and Friday, Aug. 23, 8 a.m. - 7 p.m., at the following locations.

  • Sarasota County Fleet - South, 4531 Annex Road, Venice.
  • Twin Lakes Park, 6700 Clark Road, Sarasota.

Bags and sand will be provided while supplies last. . Individuals are asked to bring their own shovels.

There is a limit of 10 sandbags per vehicle.

Sarasota County staff are out in the community today checking areas that are prone to flooding. The county continues to coordinate with municipalities and the National Weather Service to receive updates on expected weather in our area.

City of North Port:

With more rain in the forecast for North Port in the coming days, the City will open a self-serve sandbag distribution point beginning at 3 p.m. today at George Mullen Activity Center, 1602 Kramer Way, North Port.

Bags and sand will be available while supplies last. Individuals are asked to bring their own shovels.

Based on the current forecast from the National Weather Service, homes in North Port are not anticipated to be impacted by flooding. Some roads may see temporary localized flooding during and immediately following heavy rains.

North Port has received between 3-7 inches of rainfall in some areas of the city over the past 24 hours. The Myakkahatchee Creek is currently at acceptable water levels. City staff will continue to monitor the rainfall and water levels as thunderstorms move through the area.

Town of Longboat Key warns about excessive rainfall, potential flooding

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Excessive Rainfall Anticipated - Amounts totaling 8" to 12" Over the Next 7 Days & Potential Flooding

A stalled weather front has moved into our area and is bringing the potential for excessive rainfall across Longboat Key over the next 7 days. Forecasts indicate our area could receive rainfall amounts anywhere from 8” to 12” over that period of time. With already saturated ground from the flooding impacts associated with Hurricane Debby there is a concern for additional flooding from this system.

Town staff will continue to monitor the rainfall event, and actively coordinate with Sarasota County Emergency Management. We ask that you stay tuned to local media for day to day coverage of weather forecasts to stay aware of periods of heavy rainfall or severe weather.

High tides will also impact the water levels we experience so stay apprised of the tides over the next 7 days.

High tides on Friday are at 3:34 am and 4:22 pm; Saturday’s high tides will be at 4:04 am and 5:40 pm

Flooding in low-lying and flood-prone areas can be expected due to the rainfall associated with this storm. Exercise extreme caution when approaching a flooded roadway, and turn around to avoid driving through standing water.

Sand bags can be picked up at the Public Works Office, 600 General Harris Street, Friday until 4pm. The Town has sand available over the weekend at the Broadway Beach Access. This self-filling sandbag station is to serve Longboat Key residents, property owners, and our commercial interests only to help address potential flooding issues. Please bring proof of residency; driver’s license, utility bill, etc. in order to obtain bags at Public Works. Please note, there is a limit of 10 bags per household. Residents may bring their own bags if more are needed.

If conditions change, updates will be posted to the Town’s website www.longboatkey.org, and social media platforms.

SWFWMD to hold virtual public workshop on ranking water bodies

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District to Hold Virtual Public Workshop on Ranking Water Bodies

The Southwest Florida Water Management District (District) is seeking public input to determine the priority of minimum flows and levels (MFLs) establishment for lakes, wetlands, rivers, streams and aquifers in the District as well as the establishment of water reservations. Legislation requires the District to review and, if necessary, revise this schedule each year.

The District will hold a virtual public meeting at 5:30 p.m. Thursday, Aug. 29. Members of the public can join the meeting via Microsoft Teams. To join the meeting, please click on this link to register https://bit.ly/MFLPriority. Use of the Chrome browser is recommended for best compatibility with Teams.

To join the meeting by telephone only, dial (786) 749-6127 and when prompted enter the conference ID: 121-548-175#.

A minimum flow or level is the limit at which further water withdrawals will cause significant harm to the water resources or environment. A water reservation defines a quantity of water set aside from the water use permitting process for the protection of fish and wildlife or public health and safety. The District’s Governing Board establishes MFLs and reservations as part of achieving the balance between meeting water needs and sustaining Florida’s natural systems.

The adopted minimum flows and levels priority list and schedule for 2023 is available on the District’s website here. The draft 2024 list will be published on the site following the Governing Board’s Aug. 27 meeting and will be considered for approval at the Board’s Oct. 22 meeting.

Written comments on the draft priority list and schedule may be submitted to Gabe Herrick, Lead Environmental Scientist, at gabe.herrick@watermatters.org or to 2379 Broad Street, Brooksville, FL, 34604, no later than Sept. 7.