GRAHAMSVILLE - The Time and the Valleys Museum opened a new exhibit, "WOW! Water on Water," for a special museum member and artist reception last Sunday.“Rivals anything seen in New York City,” said Shaune Bornholdt, of New York City and part-time Sullivan County resident.Showcasing watercolor paintings of the Delaware and Catskill watershed areas, the exhibition opens to the public this weekend, May 26-27, from noon to 4 p.m.