I also found a link at the CT page for Anyplace America that allowed me to find the "Top Dams in Hampden County: https://www.anyplaceamerica.com/directory/ma/hampden-county-25013/dams/
I checked my area and the dam sites noted are accurate.
Here is the main search page for Massachusetts - there a quite a few ways to research our state waterways:
https://www.anyplaceamerica.com/directory/ma/
God's blessings, ~Amy
Thank you