By Hilary Angus, Local Journalism Initiative Reporter, The Squamish Chief A new drink brand has hit the shelves in the Sea to Sky Corridor, and its founders already have their sights set on expansion. Troubled Water was founded by Erin Rautenstrauch of the Syilx Nation, and Kear Porttris of mixed Métis and Chinese descent. Rautenstrauch said they wanted to develop something that is both healthy, but “gives you a little bit of that afternoon pick…