How many miles is the merrimack river

The river provides drinking water for about , people in five Massachusetts communities; Lowell, Methuen, Andover, Tewksbury and Lawrence. The Merrimack River also provides water to many communities in the greater Nashua, N. Manchester, N. You can learn more about the River's past from an article from the National Park Service. Thank you so much to our volunteers for helping Congratulations to the winners of Merrimack Recreation Location Spotlight!

The weather is Happy WorldOceansDay! Photo Title: Plum Follow Follow Follow Follow. Subscribe to our Newsletter. The river continues into Massachusetts, running through Lowell and Lawrence to its mouth at Newburyport. The Merrimack River watershed — the land area that ultimately drains to the river — totals about 3, square miles or 2.

Despite being highly developed, the Merrimack Valley still contains critical terrestrial and aquatic habitats and contributes to the larger Gulf of Maine marine ecosystem. Environmental Quality. Flood Risk Management. Flooding in New England. Regulatory Programs. Reservoir Control Center. Shore and Bank Protection. Water Supply. Glossary of Terms.