Black Brook

Black Brook is 10 km long, and has a stream level of 1.

Map of Black Brook

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Distributaries / Outflows

Black Brook flows into Merrimack River , which it joins at N 43° 0′ 36″, W 71° 28′ 25″ at OSM node n11746900246, and there 2,374 km of total upstream flows in.

Tributaries

Black Brook has 3 tributaries.

(unnamed), which joins it at N 43° 1′ 28″, W 71° 30′ 15″ at OSM node n8081967067, and 5 km of total upstream flows in.

Hardy Brook, which joins it at N 43° 2′ 33″, W 71° 31′ 29″ at OSM node n11746946491, and 2 km of total upstream flows in.

(unnamed), which joins it at N 43° 0′ 49″, W 71° 29′ 21″ at OSM node n11749376139, and 110 m of total upstream flows in.