Isaac Branch (St. Jones River tributary)
Isaac Branch is a long 2nd order tributary to the St. Jones River in Kent County, Delaware. Variant names. According to the Geographic Names Information System, it has also been known historically as: Course. Isaac Branch rises about 1 mile southeast of Pearsons Corner in Kent County, Delaware on the Cahoon Branch divide. Isaac Branch then flows east to meet the St. Jones River in Dover, Delaware. Watershed. Isaac Branch drains of area, receives about 44.8 in/year of precipitation, has a topographic wetness index of 642.83 and is about 6% forested. Isaac Branch