Calf Pasture Pumping Station Complex

The Calf Pasture Pumping Station Complex is an historic sewage treatment facility at 435 Mount Vernon Street on Columbia Point in the Dorchester section of Boston, Massachusetts which was built in the 1880s. The surrounding community was, in the 17th and 18th centuries, and through to the mid-19th century, a calf pasture: a place where nearby Dorchester residents took their calves for grazing. It was largely an uninhabited marshland on the Dorchester peninsula. Its size was originally 14 acres (5.7 ha). Many landfills, subsequent to that time, have enlarged the land size to 350 acres (140 ha) in the 20th century. In the 1880s, the calf pasture was used as a Boston sewer line and pumping station, known as the Calf Pasture Pumping Station...