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The watershed includes a rich mosaic of natural habitats: hardwood swamps, pine flatwoods, sandhills, oak hammocks, salt barrens and cypress domes. Saw palmetto thrives in the watershed’s flatwoods and sandhills where the sandy soil is well-drained. It forms dense colonies with ground-hugging, serpentine trunks and clusters of green, fanlike fronds. A variety of trees also make their home here, including sweet gum, water locust, laurel oak, slash pine and the bald… Read more

The Green Swamp is recognized by the state of Florida for its ecological and hydrological importance. There are several unique characteristics of the area. The Green Swamp can store surface water and slow the flow of floodwaters while sustaining rivers and streams. Its relatively high elevation, together with a shallow depth to the aquifer, keeps water levels high. The water table for much of the year stands above the potentiometric surface of the Floridan aquifer, providing… Read more

In April, the Southwest Florida Water Management District will celebrate the Peace River and the Peace River watershed with a series of events along the river.The District’s Peace River Basin Board has declared the week of April 14 through April 21 as “Peace River Watershed Awareness Week.” Participating county governments also plan to recognize this first-of-a-kind event.In conjunction with the awareness week, four events are planned within the Peace… Read more

Water is restless; it likes to move on a constant journey known as the water cycle. Gravity makes it flow downhill, off your roof, into creeks, down rivers and even over giant waterfalls. Some water soaks into the ground through percolation, but most of it ends up filling the oceans, which cover over two-thirds of the planet. The water cycle doesn’t end in the oceans though. Water at the sea’s surface is able to… Read more

The Southwest Florida Water Management District is joining forces with the Hillsborough River Watershed Alliance to celebrate the Hillsborough River and its watershed by declaring Nov. 15 through 22 as “Watershed Awareness Week.”The District’s Hillsborough River Basin Board is co-sponsoring Watershed Awareness Week in an effort to foster good watershed stewardship.The Hillsborough River Watershed Alliance is a public-private, non-profit organization that… Read more

Your Questions Answered October 2022 Q: What is a water control structure? A: The primary purpose of the District’s water control structures is to manage the flow of water. Water control structures vary greatly in size and are used for multiple purposes. The District’s water control structures can be classified into three main categories: flood control, salinity barriers, and water conservation structures. These… Read more

Introduction You can’t tell much about the quality of water simply by looking at it; most pollutants are invisible to our eyes. And since water is such a vast network (made up of rivers, springs, creeks, swamps, estuaries, wetlands, lakes, bays, etc.), water quality can be difficult to test. Explore the links above to find out more about the history of water testing, pollution, the different tools used to test water, and how you can get involved and even test the… Read more

The Southwest Florida Water Management District will be treating water hyacinth and water lettuce on portions of the Peace River during the weeks of June 8-12 and June 15-19.District staff will treat the portion of the river from Bartow to Ft. Meade during June 8-12. The portion of the river from Ft. Meade to Zolfo Springs will be treated during June 15-19.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will… Read more

At its August 8 meeting, the Southwest Florida Water Management District’s Coastal Rivers Basin Board adopted a fiscal year 2007 (FY2007) millage rate of 0.205 mill, which is .03 mill below the FY2006 rate of .235 mill. This reduction was based on the estimated increase in property values for FY2007.The budget for FY2007 is $8,329,310, which is an increase of $88,868 from the adopted FY2006 budget. The main reason for this budget increase is due to increased property… Read more

At its August 3 meeting, the Southwest Florida Water Management District’s Alafia River Basin Board adopted a fiscal year 2007 (FY2007) millage rate of 0.240 mill, which is the same as the current fiscal year.The budget for FY2007 is $8,377,561, which is an increase of $1,664,397 from the adopted FY2006 budget. The main reason for this budget increase is due to increased property values and additional balances available from the prior year. FY2007 will run from Oct.… Read more

The Southwest Florida Water Management District's Governing Board recently approved minimum flows (or MFLs) for both the Rainbow River and the Crystal River/Kings Bay systems. A minimum flow is the limit at which withdrawals will cause significant harm. Some recent guest editorials and letters have suggested the water management district arbitrarily sets these limits and offers a "blank check" to pump unlimited amounts of water out of the aquifer. In fact, MFLs are an… Read more

Just as building a house takes more than one tool, protecting springs requires many tools. It takes a combination of scientific expertise, studying, planning, personal passion and more among District staff and its community partners. “In my nearly 20 years here, I’ve worked in various departments and can attest to the multitude of activities in the District all working simultaneously to improve and manage our treasured springs,” said Chris Anastasiou, Chief Environmental… Read more

Residents are invited to give input on the District’s Withlacoochee River Watershed Initiative during a series of public workshops. The initiative is a multi-year effort designed to better understand the dynamics of the river and watershed, identify how alterations have affected the system, and evaluate alternatives to better manage the water resources.  Nineteen river model scenarios have been identified through years of citizen input. These scenarios were… Read more

At its June 4 meeting, the Southwest Florida Water Management District’s newly merged Hillsborough River Basin Board adopted a proposed fiscal year 2010 (FY2010) millage rate of 0.2421 mill. The Hillsborough River Basin Board area covers Hillsborough County and portions of Pasco and Polk counties.The Hillsborough River and the Northwest Hillsborough Basin Boards were merged effective Jan. 1, 2009. For FY2009, the Hillsborough River Basin Board adopted a millage rate… Read more

The Southwest Florida Water Management District (District), along with other local and state partners, launched the Chassahowitzka River Education Campaign to inform river visitors about the recreational best practices that will help protect the river and reduce ecological impacts.  Recreational activities can have a direct impact on the health of the river. For example, visitors leaving kayaks while on the river have trampled vegetation and eroded riverbanks.… Read more

The Southwest Florida Water Management District will be spot treating infestations of water hyacinth and water lettuce on the Braden River Aug. 3-7. The portion of the river that will be treated is located south of State Road 70 in Manatee County.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated river… Read more

The Southwest Florida Water Management District will be spot treating infestations of water hyacinth and water lettuce on the Braden River June 15-19. The portion of the river that will be treated is located south of State Road 70 in Manatee County.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated river… Read more

The Southwest Florida Water Management District will be spot treating infestations of water hyacinth and water lettuce on the Braden River Aug. 18-22. The portion of the river that will be treated is located south of State Road 70 in Manatee County.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated river… Read more

The Southwest Florida Water Management District will be spot treating infestations of water hyacinth and water lettuce on the Braden River July 28-31. The portion of the river that will be treated is located south of State Road 70 in Manatee County.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated river… Read more

The Southwest Florida Water Management District will be spot treating infestations of water hyacinth and water lettuce on the Braden River May 19-22. The portion of the river that will be treated is located south of State Road 70 in Manatee County.Treatment involves the spot application of the aquatic herbicide Reward to scattered infestations. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated river… Read more