Everglades West Coast watershed is characterized by mangrove-dominated estuaries along the coast. The area contains the largest mangrove swamps in the state. © Jennifer Nelson, FDEP
Watershed Stats
Size of Basin: 3,699 square miles
Major Towns: Bonita Springs, Estero, Fort Myers Beach, San Carlos Park, Naples, Marco Island, Golden Gate, Goodland, Immokalee, Everglades City, Chokoloskee, and the Seminole and Miccosukee Indian Reservations
Counties: Lee, Collier, and Hendry Counties
Major Water Features: Estero Bay, Estero River, Imperial River, Spring, Creek, Mullock Creek, Hendry Creek, Cocohatchee River and Canal, Corkscrew Swamp, Lake Trafford, Gordon River, Haldeman Creek, Henderson Creek, C-139 Canal, Barron River Canal, Tamiami Canal, Rookery Bay, Faka-Union Canal, Fakahatchee Strand, Big Cypress Swamp, L-28 and L-28 Interceptor Canals, North and West Big Cypress Feeder Canals, and numerous other tidal creeks and bays
Overview
The Everglades West Coast watershed is characterized by mangrove-dominated estuaries along the coast, with salt marsh habitats occurring landward of the mangrove zone. The area contains the largest mangrove swamps in the state. The interior parts of the region show remnants of prehistoric shorelines forming sand ridges, interspersed with pine-palmetto flatwoods and large wetland strands. The region may have contained the state's greatest acreage of hydric pine flatwoods, which have significant ecological and hydrological value.
A major feature of the basin is its many protected natural areas, which provide a rich diversity of habitat and native animal life, including a number of federally threatened and endangered species. Fifty-nine percent of the basin's lands are preserved as conservation areas. This includes major parks and preserves such as the 700,000-acre Big Cypress National Preserve and 70,000-acre Fakahatchee Strand Preserve and State Park. While most of these lands are in public ownership, the National Audubon Society owns one major conservation area, the Corkscrew Swamp Sanctuary. The following major conservation areas found within or adjacent to the Everglades West Coast watershed area: Cape Romano-Ten Thousand Islands Aquatic Preserve (53,913 acres), Collier-Seminole State Park (7,271 acres), Corkscrew Regional Ecosystem Watershed (23,370 acres), Corkscrew Swamp Sanctuary (10,895 acres), Estero Bay Aquatic Preserve (11,300 acres), Estero Bay State Buffer Preserve (9,757 acres), Florida Panther National Wildlife Refuge (26,529 acres), Koreshan State Historic Site (193 acres), Lovers Key State Recreation Area (1,616 acres), Picayune Strand State Forest (65,436 acres), Rookery Bay Aquatic Preserve and National Estuarine Research Reserve (70,000 acres), and Ten Thousand Islands National Wildlife Refuge (19,650 acres).
Human Impacts
The 1,500-acre Lake Trafford is being restored to improve wildlife habitat and quality of water flowing to Corkscrew Swamp and Fakahatchee Strand. © SFWMD
Originally occupied for many centuries by the Calusa Indians and their ancestors (from 500 to 1500 A.D.), modern population growth began in the late 1870s, although the population remained small for many decades because of constant flooding.
Land use in the watershed is primarily urban along the Gulf Coast, while agriculture, conservation land uses, and some mineral extraction (e.g., oil drilling) dominate the interior. The watershed has one of the state's highest rates of land conversion to agriculture, primarily citrus. Other important crops include sugarcane, bell peppers, tomatoes, watermelon, squash, and cucumbers. Cattle ranching is also extremely prominent in the region.
The watershed has one of the state's highest rates of land conversion to agriculture, primarily to citrus.
An important aspect of the Everglades West Coast Basin is its large-scale, "planned" residential development projects such as Golden Gate Estates, constructed in the 1960s. During this process, much of the land was dissected by freshwater and estuarine residential canals, roads were constructed, and lots were platted and sold as residential homesites. Many of those platted lots still lie vacant because of failed housing schemes, and today, removal of roads, plugging canals, and adding other structural features is a priority to reduce freshwater drainage, elevate ground water levels, and replenish wetland habitat.
In recent years, the coastal areas of the basin have had the highest growth rate in Florida. From 1980 to 1990, the regional population grew by 65 percent. From 1990 to 2000, it increased another 42 percent. The Naples metropolitan area is among the fastest growing in the United States. In spite of human impacts, the basin still supports large areas that contain diverse natural communities and species.
In recognition of these impacts, DEP, the South Florida Water Management District (SFWMD), and local governmental, scientific, educational, and citizen organizations are working to develop strategies for protecting and restoring water quality and quantity in the Everglades West Coast Basin.
Interesting Facts:
- The basin is home to the largest number of Florida panthers in the state.
- The ghost orchid, one of the world's rarest flowers, is found in Fakahatchee Strand.
- Although not economically significant, small quantities of oil and gas have been produced in the region since 1943.
- In the 1980s, irrigated agricultural acreage in Collier and Lee Counties increased by 99 percent and 35 percent, respectively.
- Projected increases in citrus acreage for Collier, Hendry, and Lee Counties from 1990 to 2010 are 150 percent, 100 percent, and 50 percent, respectively.
- Hendry County is Florida's third leading county in beef cattle production, with 97,000 head. Lee and Collier Counties also have significant numbers of beef cattle, with a combined herd of 22,000 head.
- Almost two-thirds of the watershed's lands are preserved as conservation areas.
The Florida Department of Environmental Protection, South Florida Water Management District, U.S. Army Corps of Engineers (USACOE) and local governmental, scientific, educational, and citizen organizations are working on numerous projects to restore and protect the Everglades West Coast Basin.
Watershed Restoration Program
DEP has implemented a Watershed Restoration Program to identify "impaired" waters, identify sources of pollutants, and develop plans to reduce pollution in rivers, lakes, streams, and estuaries in the Everglades West Coast Basin.
Additional Information:
DEP TMDL Program Website
DEP Everglades West Coast Assessment Report
Charlotte Harbor National Estuary Program (CHNEP)
A partnership of citizens, elected officials, resource managers, and commercial and recreational resource users, CHNEP was established in 1995 to provide long-term protection for the greater Charlotte Harbor Basin, which includes the Estero Bay region of the Everglades West Coast Basin. A Comprehensive Conservation and Management Plan (CCMP) is being implemented to preserve and to restore this complex ecosystem.
Additional Information:
CHNEP Website
Comprehensive Everglades Restoration Plan (CERP)
The Central and Southern Florida (C&SF) Project was first authorized in 1948 to provide flood control, water control, water supply, and other services to the area that stretches from Orlando to Florida Bay. Although the project has performed its intended purposes well, it has also contributed to an unintended decline in the south Florida ecosystem. The purpose of the C&SF Project Comprehensive Review Study (also known as the Restudy), conducted by the U.S. Army Corps of Engineers (USACOE) and the SFWMD, was to modify the C&SF Project to improve the quality of the environment. The Restudy resulted in the 1999 publication of the Final Integrated Feasibility Report and Programmatic Environmental Impact Statement, now known as CERP.
Additional Information:
CERP Southwest Florida Feasibility Study Website
CERP Website
Environmental Impact Study (EIS)
In 1997, the Jacksonville District of the USACOE initiated an EIS for parts of Lee and Collier Counties, assisted by the Alternatives Development Group, made up of people from diverse backgrounds, including proponents of development, agriculture, and conservation. It also received help and advice from representatives of federal, state, and local governments, as well as citizens. Future USACOE permitting decisions in the study area will consider the stewardship of wetlands and cumulative impacts.
Additional Information:
Federal Register - Summary of EIS
Estero Bay Watershed Assessment
Sponsored by the SFWMD, the assessment will define water quality and freshwater quantity objectives or pollutant load reduction goals (PLRGs) for the bay and develop tools to evaluate the effects of watershed management techniques. The assessment will result in a comprehensive Estero Bay research plan, based on management goals for the estuary, and the development of land and water management strategies to achieve the water quality and quantity objectives for the bay.
Additional Information:
SFWMD Estero Bay Watershed Assessment
Lee County Conservation 20/20 Land Acquisition and Stewardship Program
In 1996, voters approved a referendum to fund the purchase of environmentally sensitive lands to be placed in public trust for preservation. The Board of County Commissioners subsequently created the Conservation 20/20 Program to acquire, preserve, and restore environmentally critical or sensitive lands in Lee County. As of 2002, $47.50 million had been spent to acquire 40 parcels of land totaling 7,550 acres.
Additional Information:
Lee County Conservation 20/20 Brochure (PDF)
Lower Charlotte Harbor SWIM Plan
In 2003, the SFWMD Governing Board designated Lower Charlotte Harbor as a priority waterbody for the development of a SWIM Plan. A Reconnaissance Report, completed in 2006, was used as the primary resource to develop a draft Lower Charlotte Harbor SWIM Plan.
Additional Information:
SFWMD Lower Charlotte Harbor SWIM Plan (PDF)
Lower West Coast Water Supply Plan
This state-required regional water supply plan by the SFWMD serves as a guide for addressing future water demands in southwest Florida. The plan establishes a framework for future water-use decisions for the Lower West Coast (LWC) Planning Area.
Additional Information:
SFWMD LWC Water Supply Plan, 2005-06 Update
Naples Bay SWIM Plan
The Surface Water Improvement and Management (SWIM) Plan will outline a series of research and/or restoration projects to protect and to restore water quality, water quantity, and habitat in the bay and its watershed. In February 2006, the SFWMD completed a Reconnaissance Report, which serves as an important resource document for the development of the plan.
Additional Information:
Naples Bay SWIM Plan Reconnaissance Report (PDF)
Southwest Florida Feasibility Study
The SFWMD/USACOE study was born out of the C&SF Project Comprehensive Review Study's (the Restudy) recommendations for the C&SF Project to Congress in 1999. The Restudy recommended a feasibility study to identify southwest Florida's water resource conditions and to develop potential solutions to problems.
Additional Information:
CERP Southwest Florida Feasibility Study Website
Florida Friendly Landscaping Education
DEP has supported educational efforts to encourage landscape maintenance companies and citizens to adopt Florida-friendly landscaping practices, which minimize use of fertilizers and reduce water consumption.
Additional Information:
Florida-Friendly Landscaping Website