Santee Experimental Forest

The Santee Experimental Forest provides a hydrologic laboratory, long-term studies, experimental facilities, diverse forest types, and demonstration areas that are designed to provide a basis for enhancing the management, restoration, and conservation of the South Atlantic Coastal Plain forested landscape.

Located in Berkley County, South Carolina, the Santee encompasses some of the oldest colonized lands in the United States. The land was originally granted to Thomas Colleton in 1683 by King Charles II and subsequently incorporated part of the early, large plantations in coastal South Carolina.
Much of the uplands was cleared for agriculture and used for naval stores production, and the bottomlands were used for rice and indigo cultivation. The area was logged heavily between 1897 and the late 1920s. In 1933, the land was acquired by the U.S. government, and the Francis Marion National Forest was formed.
The Santee Experimental Forest was established in 1937. The early research program addressed thinning and fire management in loblolly pine stands. Building on that base, it evolved to include silviculture, soil-site relationships, and forest hydrology.
Presently, the Santee encompasses 2,469 ha, containing all the major forest types in the lower coastal plain, three gauged watersheds, a hydroedaphytron facility, and laboratory and housing facilities.
Background Information and History
The forest lands of the Santee Experimental Forest have a rich agricultural history dating back to the early 1700’s, which is presented in In Land of Cypress and Pine: Environmental History of the Santee Experimental Forest, 1683 – 1937. Prior to colonization, the landscape was a mosaic of pine-hardwood flat woods and bottomlands. In 1683, the 12,000 acre, Cypress Barony was granted to Landgrave Thomas Colleton, who passed it to his son. In 1707, he sold the land off in three large tracts. These large tracts were further parceled into early plantations.
There are records of parts of six plantations on the SEF: Limerick, Windsor, Fishbrook, Silk Hope, Irishtown, and Jericho; with Limerick being predominant. In the years preceding the Civil War, plantations grew rice, indigo, and row crops. However, rice was the dominant commercial crop of the area. The woodlands were used extensively for forest products (lumber, naval stores), and livestock grazing.
During the Civil War and post-bellum years production of the plantations suffered until it disappeared completely. In 1899, E.P. Burton Lumber Company of North Charleston purchased the land that encompassed Limerick and adjoining plantations. A land survey conducted in 1903 by the Bureau of Forestry (Chapman, 1905) was a prelude to federal acquisition of the land as part of the development of the Francis Marion National Forest. The survey described a forested landscape, with bottomlands characterized as wet swamps, uplands, and a mosaic of pine and hardwoods. Some riparian areas were inventoried as “rice fields”, indicating open or non-forest vegetation. The survey also clearly indicated some of the main water management canals used in rice cultivation.
In the following decades, the tract was logged by Burton Lumber Co.. The timber activities helped fuel the new movement of forest research and logging of loblolly pine.
In 1928, the Wambaw Purchase Unit was established by the National Forest Reservation Commission. This unit was the first in the coastal plain region under the Clarke-McNary Act of 1924, which enabled the Forest Service to purchase land for management and reforestation of private lands.
The Francis Marion National Forest was formally commissioned in 1936. The Santee Experimental Forest was established the following year (1937).
Facilities Information
The Santee Experimental Forest provides a wide variety of field-scale and mesocosm-scale research facilities, instrumentation, laboratory and analytical capacity, and hydrological monitoring systems to support forest ecology, hydrology, soils and wildlife research.
These facilities are available for use by agency scientists and their collaborators.
Visitor Information
The Santee Experimental Forest has trails for hiking and horseback riding, and most of the land is available for hunting.
Information on recreational use is available through the Francis Marion National Forest website.
Long-term Monitoring and Data
Data from long-term monitoring and studies conducted on the Santee Experimental Forest are available.
These data include hydrology and water quality measurements from four gauged watersheds, water table depth measurements within the gauged watersheds, climatic measurements from complete weather stations and satellite stations distributed across the Forest, and measurements of air quality and atmospheric deposition.
Spatial data sets characterizing the vegatation, soil and water resources on the SEF are also available.
This Santee Experimental Forest database is maintained in cooperation with the Center for Applied GIScience, University of North Carolina - Charlotte.
Key Personnel
Point of Contact
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Person
Carl C. Trettin, PhD
Team Leader & Suprv. Research Soil Scientisthttps://research.fs.usda.gov/about/people/carl.c.trettin