 Mashapaug Pond is located in Southwest Providence, Rhode Island, and is a part of the Pawtuxet River Watershed.Tongue Pond and Spectacle Pond drain into Mashapaug Pond, which drains into Roger Williams Park Pond and eventually the Narragansett Bay.The first residents of the Reservoir Neighborhood were Narragansett Indians who had a village on the shores of Mashapaug Pond, most likely near the northwest side of the pond.