Clinton County topographic map

Average elevation: 413 ft

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Average elevation: 945 ft

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Average elevation: 1,106 ft

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Keystone Lake (also known as Keystone Reservoir and Plum Creek Reservoir) is a reservoir in Armstrong County in the U.S. state of Pennsylvania. The elevation of Keystone Lake is 1,076 feet (328 m) above sea level.

Average elevation: 1,171 ft

Average elevation: 1,522 ft

Average elevation: 755 ft

Average elevation: 495 ft

Long Pond is named after the wetland topography formed by Tunkhannock Creek. Within the Long Pond community are public access lands, containing many species of plants and animals. Long Pond has been called "the most unique inland freshwater wetland in the state".

Average elevation: 1,873 ft

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Average elevation: 1,037 ft

Unlike Blue Mountain to its north, South Mountain does not follow a straight geographic line. The mountain ranges in elevation between 500 and 1,300 feet (150 and 400 m) above sea level. The ridge is made of metamorphic rocks and gneiss, which date to the Precambrian era and range from about 570 million to…

Average elevation: 502 ft

Average elevation: 1,886 ft

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Average elevation: 1,578 ft

Average elevation: 266 ft

Average elevation: 331 ft