This was posted earlier this week. Their current level of water treatment is more than sufficient to treat this 2 cups of human piss. This is just to have a psychological effect on the public.
This doesn’t sound like he pissed in the surface water basins ( actual watershed) as there is no way to drain those...
Now they will add cameras and TSA checkpoints around reservoirs. Just wait.
Long ago a prankster got one of those umbrella holders made from an elephant’s foot. He used it to make tracks in the mud around a reservoir. Hilarity ensued.