It's not a private lake. There are no underground springs. This is a man made lake! Last but not least the state record for the largemouth was caught in 1987. Says Ford
Buckhorn Lake is a private Association Lake located 2 miles north of Unadilla, New York (in Otsego County). Very friendly towns folk and this lake holds the New York State Record for a Large Mouth Bass caught in 1994. The lake is fed by many underground springs but is not ery deep.
Makes for a lovely, though short drive around it. Says Brenda
The Whitehouse to Sacandaga Campsite sector, a whitewater segment on Sacandaga River - West Branch is 7.