On average, a mid-sized data center uses about 300,000 gallons per day, while larger facilities can consume as much as 1 million to 5 million gallons daily—comparable to the needs of a town of between 10,000 to 50,000 people.
Data centers in the United States consumed more than 75 billion gallons of water in 2023, per the report, which notes that around 20 percent of the water used by such facilities is drawn from stressed watersheds, “presenting risks to the technology industry and the surrounding communities and environment.”