sentences:  Outflow from the lake travels down Harper Brook to the Pemigewasset River, a tributary of the Merrimack River, which flows to the Gulf of Maine.The lake is classified as a warmwater fishery, with observed species including smallmouth and largemouth bass, chain pickerel, horned pout, and black crappie.Summer camps, private residences, and a campground line the northern side of the lake, while the southern shoreline is less developed.