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United States Rivers

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Blackstone River

StatesMassachusetts (31 mi), Rhode Island (15 mi)
Length46.0 miles
Watershed Length*114 miles
MouthSeekonk River Atlantic Ocean
GNIS1218929

Tributaries

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Name Distance
from Mouth
(miles)
 Length
 (miles)
 Watershed
Length
(miles)
Branch River161019
Mill River121919
Mumford River241919
Quinsigamond River351111
Watercourse ‐ ‐ ‐ Watershed

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


Data from United States Geological Survey