Middlesex County topographic maps

Average elevation: 29 m

Average elevation: 69 m

Cambridge obtains water from Hobbs Brook (in Lincoln and Waltham) and Stony Brook (Waltham and Weston), as well as an emergency connection to the Massachusetts Water Resources Authority. The city owns over 1,200 acres (486 ha) of land in other towns that includes these reservoirs and portions of their…

Average elevation: 11 m

Average elevation: 70 m

Average elevation: 72 m

Average elevation: 28 m

Average elevation: 66 m

Average elevation: 73 m

Average elevation: 90 m

Average elevation: 42 m