O+ co-directors of art will sit down with a number of this year’s participating artists. They’ll speak with collaborators of “Stories of Water and Waste: A Walking History of the Hasbrouck Sewershed,” students from SUNY New Paltz, creating a massive ball made from plastic, Daniel Totten (“Strength & Conditioning Creation Station” at Academy Green), Sophi Kravitz (“Granny’s House” immersive theater at Crown) and Jicky Schnee (installation and performance in the Old Dutch Church cemetery).