"That shouldn't be too difficult," Aqua said after a moment. "If we're able to get a ship, we'll be able to get provisions as well." They probably wouldn't have to even worry about getting the water from this lake at that point.

... It'd probably be safer to get the water from some place other than the lake too. While she didn't think the water here was necessarily dangerous, what they could get from a town would be less likely to be contaminated.