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- Louisiana2
- ColoradoFountain Creek Watershed1
- Florida1
- Floridan Aquifer1
- Great Salt Lake Valley (Utah)1
- MontanaFort Belknap Indian Reservation1
- New MexicoAlbuquerque1
- New York (State)Long Island1
- New York (State)Nassau County1
- New York (State)Suffolk County1
- North Dakota1
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- Tennessee, East1
- Tennessee, Middle1
- United States1
- UtahGreat Salt Lake Valley1
- West VirginiaPreston County1