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Water Table Map Jefferson County Ohio
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Jefferson County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 65,249. Its county seat is Steubenville. The county is named for Thomas Jefferson, who was vice president at the time of its creation.
Country:
United States
State:
Ohio
Founded:
July 29, 1797
Named for:
Thomas Jefferson
Seat:
Steubenville
Largest city:
Steubenville
Congressional district:
6th
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Data from:
en.wikipedia.org