Grand Lake St. Marys State Park operates three diesel-powered dredges: the Pump a Little, St. Marys and Eagle. The state park employs six dredge operators. Pictured is the Pump a Little:

  • Built in 1999 and began working on the lake in 1999

  • 63 feet long and 18.6 feet wide

  • 10-inch discharge pipe

  • Pumps roughly 150 cubic yards of sediment an hour