"0.0"^^ . "120701.0"^^ . . "The Matanuska River is a 75 mile (121 km) long stream in Southcentral Alaska, United States. The river drains a broad valley south of the Alaska Range eponymously known as the Matanuska Valley (Mat-Su Valley)."@en . . "Matanuska River"@en . "6.62614"^^ . . . "619.658"^^ . "5.43898e+09"^^ . . . . "109.728"^^ . "2324.81"^^ . . .