“What if I told you that this unassuming gate house is actually a sentinel guarding Cambridge’s liquid heart?” I ask you now standing at Fresh Pond in Gate House at Cambridge. This isn’t just any monitoring station. It’s a vital part of Fresh Pond Reservation. The Fresh Pond Reservation is a kettle hole lake and park. The park is a 155-acre lake with 162 acres of surrounding land.
Let’s dive into the story of Fresh Pond in Gate House at Cambridge. For thousands of years Native Americans fished here. They also gathered drinking water. Colonists followed their lead using fishing weirs for alewives in Alewife Brook. Fields around Fresh Pond grew hay. People hunted ducks here too.
In the 18th century farms appeared. In 1796 Jacob Wyeth built the Fresh Pond Hotel. It stood east of the pond now part of Kingsley Park. A wealthy resident built a country estate north of the pond in 1798. They called it Black’s Nook. The early 1800s saw clay removed for brick making.
Now the Water and Ice. The mid-19th century saw Fresh Pond privately owned. Ice harvesting flourished. They shipped ice to Europe, China, and India. Yes even India. Entrepreneurs began cutting ice in the 1820s. The Charlestown Branch Railroad expanded. It linked Fresh Pond icehouses to Charlestown wharves. Frederic Tudor, Addison Gage, and Nathaniel J. Wyeth all had icehouses. December 1841 saw the first ice shipment. The railroad later used steam locomotives. It became part of the Fitchburg Railroad.
In 1856 a private company supplied drinking water from Fresh Pond. In 1865 the city took ownership. By the end of the century the city owned everything. An elaborate public water supply system developed.
Today Fresh Pond is vital to Cambridge’s water system. Water arrives via aqueduct. It comes from Hobbs Brook and Stony Brook Reservoirs. These reservoirs are in Lexington, Lincoln, Waltham, and Weston.
The Walter J. Sullivan Water Treatment Facility sits next to Fresh Pond. Here the water is purified. Then it’s pumped to the Payson Park Reservoir in Belmont. Gravity brings it back to Cambridge. Gravity powers the drinking water distribution.
Fresh Pond’s story involves environmental shifts. Attitudes toward nature changed. Was it brutal wilderness or in need of protection? Attitudes toward water also evolved. Was it a precious commodity or a limitless flow?
This gate house monitors water. It checks air and water temperatures. It measures water conductivity and levels. It even tracks rainfall. The U.S. Geological Survey operates it. The gate house data helps ensure Cambridge’s water quality. This station began operations in 2002.
Think about that as you drink your next glass of water in Cambridge. It has passed through Fresh Pond. It has been tested and treated. A place with such a rich and interesting history now comes to an end. Fresh Pond in Gate House at Cambridge is more than just a monitoring station. It’s a guardian of Cambridge’s past and future water.