construction issue

Hi I'm in the Bay Area (CA) and currently building a backyard pool. The gunite was just done about a week ago and we've noticed that some brown liquid (possibly muddy water? but not sure) is seeping out of some of the return pipe holes. I've attached a picture of the current state of the pool...

Well we had a pool installed this summer and I have learned a lot from this website. Things to worry about, things not to worry about, chemistry and some really beautiful pools. I wasn’t expecting to ever put up a post but here I am. I’m going to try an keep this simple but I’m looking for a...