Souhegan River
…coordinates • elevation 95 ft (29 m) Length 33.8 mi (54.4 km) Basin features Tributaries • left Blood Brook, Stony Brook, Purgatory Brook, Beaver Brook, Baboosic Brook • right Tucker Brook, Great Brook The Souhegan River is a tributary of the Merrimack River in the northeastern United States. It is 33.8 miles (54.4…