(lol I was visualizing Korra earthbending a hole for one of the pools as I was typing it!) Thanks for clearing all that up!

On another note, I was in the process of editing my comment a second time, but it's only a minor change if it's no trouble adding it in (edits made in bold):

Reward: 50 sylvs/hour plus one full month of free access to all the bathhouse and spa's services once it opens.