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United States Rivers

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Porcupine Creek - Middle Fork

StatesMontana
Length36.1 miles
Watershed Length*36 miles
MouthPorcupine Creek ⤏ Gulf of Mexico
GNIS774174
— Watercourse ‐ ‐ ‐ Watershed

* Note: Watershed is mostly rivers/streams 15+ miles in length.


Data from United States Geological Survey