Answer:
For most people, there is really no limit for daily water intake and a gallon a day is not harmful. ... It's also worth noting that although it's very rare, drinking too much water too quickly can be dangerous. Drinking too much water can be unhealthy and even lead to death in extreme cases. When you drink more water than your kidneys can handle, you can upset the balance of sodium levels in your blood. This is called water intoxication and in extreme cases, it can cause brain damage, comas, and even death
So no