No, don't ditch the water bottle.

"That leaves roughly two liters of fluids daily for women and three for men, says Kavouras. That translates to about 68 ounces and 101 ounces from beverages. "

Even the article points out what research points to for the amount of fluids we need.

I bet most people don't drink what they need on a daily basis.

Also, there are people like me that like the "taste" of water. I wasn't always a fan but once I started I acquired a liking for it.