So, if you're using city water, municipal water in the valley, you only have 158 chemicals in the water, and almost all of it is from industrial pollution. The only thing the city prevents you from getting is bacteria, the things we want. They don't clean anything else. The water is filthy with chemicals.
You get to use it before LA gets it. So, LA gets to use it after you if you're in the valley.
In LA now there's 193 chemicals in the water.