This is used to start a natural siphon so water can flow from the Quabbin to the Wachusett Reservoir, or from Wachusett Reservoir to the Quabbin Reservoir.
This is used to start a natural siphon so water can flow from the Quabbin to the Wachusett Reservoir. It may also feed water to the Wachusett Reservoir, or to the Quabbin Reservoir.