"In 2023, Google operations worldwide consumed 6.4 billion gallons of water (24.2 billion liters), with 95%, 6.1 billion gallons (23.1 billion liters), used by data centers. Google reports that in 2024, the company’s data center in Council Bluffs, Iowa, consumed 1 billion gallons of water (3.8 billion liters), the most of any of its data centers."
https://www.digitalinformationworld.com/2025/08/inside-water-crisis-of-data-centers.html