- New Jersey, United States1
- New York (N.Y.)1
- New York Bay1
- Newberry County (S.C.)1
- Niagara (N.Y.)1
- Oconee County (S.C.)1
- Oconee County (SC)1
- Ohio Drainage1
- Ohio River, Ohio, United States1
- Okinawa (Japan)1
- Orangeburg County (S.C.), Laurens County (S.C.), Oconee County (S.C.)1
- Pee Dee1
- Pendleton, Anderson County, South Carolina, United States1
- Pickens County (S.C)1
- Portland, Meigs County, Ohio, United States1
- Portland, Multnomah County, Washington County, Clackamas County, Oregon, United States1
- Rhode Island, United States1
- Richland County (S.C.), Bamberg County (S.C.)1
- Richland County (S.C.), Horry County (S.C.), Bamberg County(S.C.)1
- Richland County (S.C.), Lexington County (S.C.)1