The Jedburg series consists of somewhat poorly drained and moderately slowly permeable soils that formed in loamy and silty marine or fluvial sediments. These nearly level soils are on broad flats or slightly depressed areas on terraces on the Coastal Plain. Slopes range from 0 to 2 percent. Dorchester County, South Carolina, three miles southwest of Ridgeville, one mile southeast of the junction of S.C. Highway 19 and S.C. Highway 136, site is 100 feet west of S.C. Highway 136 in wooded area. Silt content of the particle size control section is more than 30 percent.
Reaction is very strongly acid to moderately acid throughout.
The A or Ap horizon has hue of 10YR or 2.5Y, value of 2 to 6 and chroma of 1 or 2. It is loamy fine sand, fine sandy loam, loam or silt loam. The E horizon, where present, has hue of 10YR or 2.5Y, value of 5 to 7, and chroma of 2 to 4. It is loamy fine sand, fine sandy loam, loam, or silt loam. The Btg horizon has hue of 7.5YR to 5Y, value of 5 to 7, and chroma of 1 or 2.