Public Law 113-291

Designated Cave Creek (River Styx), Middle Fork Snoqualmie, Pratt, and Illabot Creek in Washington; designated Mississquoi & Trout in Vermont; added to the White Clay Creek (Delaware ann Pennsylvania) designation; added Cave Creek, Lake Creek, No Name Creek, Panther Creek, and Upper Cave Creek in Oregon for study; also added for study Beaver, Chipuxet, Queen, Wood, Pawcatuck, Nashua, Squannacook, Nissitissit and York Rivers.