Owners of a local campground say they plan to expand with dozens more campsites after Worcester County authorities cleared the way with an agricultural rezoning of the property. The Ewell family successfully petitioned the Worcester County Board of Commissioners to rezone 33 acres of Island Resort Campground, located off Croppers Island Road in Newark, going from an A-1 to an A-2 zoning designation. Once the commissioners finalize the zoning update, which is scheduled for the board’s Nov. 19 meeting, the Ewells plan to add 53 campsites to the campground’s existing…