WESTFORD (CBS) – A 7-year-old girl fell from a chair lift at Nashoba Valley Ski Area on Tuesday afternoon.

The girl, from Concord, was near the top of the Sundance Triple Lift at the time of the fall.

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She was conscious and alert at the scene, and was taken to UMass Medical Center as a precaution. The extent of her injuries, if any, were not known.

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The chair lift tower is about 18 feet tall at its height, though it’s unclear exactly how far the girl fell.

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The accident is under investigation.