Grassy Pond Dam USGS Henniker Quad, New Hampshire, Topographic Map
Grassy Pond Dam is a Dam in the state of New Hampshire (county of Merrimack), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 43.21675 and W -71.77452. Grassy Pond Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Henniker quad. The nearest major town is Hopkinton, NH.








