Suffolk County topographic maps

As native populations were driven out by European settlers, the Charles River became an early center for hydropower and manufacturing in North America. Although in portions of its length, the Charles drops slowly in elevation and has relatively little current, early settlers in Dedham, Massachusetts, found a…

Average elevation: 33 ft

The topography of Chelsea consists primarily of coastal lowlands, punctuated by four drumlins formed during the last Ice Age. These drumlins are located in the southwest (Admirals Hill), southeast (Mount Bellingham), northeast (Powderhorn Hill) and northwest (Mount Washington). A smaller drumlin (Mill Hill) is…

Average elevation: 26 ft

Average elevation: 10 ft

Average elevation: 30 ft

Average elevation: 167 ft

Average elevation: 20 ft

Average elevation: 20 ft

Average elevation: 82 ft

Average elevation: 7 ft

Average elevation: 0 ft

Average elevation: 23 ft

Average elevation: 20 ft

Average elevation: 10 ft

Average elevation: 23 ft

Average elevation: 26 ft

Average elevation: 98 ft

Average elevation: 3 ft

Average elevation: 102 ft

Average elevation: 112 ft