What Went Into The River?

Travel upstream, away from Rindol. Search for the jug that Old Man Silverwillow saw, as well as any other evidence as to the going's on that you might encounter, and parley with Feck Bilstro and Lolli Rosewater, who can be found along the river. - People Questioned About the River (0/2) - Empty Water Jug (0/1)

"So what do you think they might have put in the water?" asks Eilee. "I'm not certain," you say. "Maybe I'll go see what I can find." "Upstream," says Bumbin "Flowing into Rindol." You and Eilee both glance at him. "I guess I'm starting by going upstream." "Lolli Rosewater and Feck Bilstro both wandered up that way today," says Eilee. "Talk to them."