The City Sewers river is clearly full of sewage. Everything flushed down Marahome toilets, rain and dirt washed down the City's drains and trash that is left behind from previous visitors all ends up floating around in this river. You can only swim in the Sewage once every 24 hours, and for health reasons, we do not recommend ever swimming in sewage! But lets make an exception just this once, and see what we can find in here... You can swim in the Sewage once every 24 hours