AI Data Centers Use Less Water Than Public Perception Suggests
Original: AI uses less water than the public thinks
Why This Matters
Provides data-driven perspective on AI infrastructure resource impact amid growing datacenter expansion concerns.
California analysis shows AI data center water use is modest despite public fears. Study calculates 15 million sq ft of data centers use 70-420mm/day water per square meter for cooling, with actual consumption lower than speculated media reports suggest.
UC Davis analysis examines AI water use concerns in California, finding actual consumption more modest than public fears suggest. California has approximately 15 million square feet of data center floor space across 340 acres. Energy dissipation for data center racks ranges 2-12 kw per square meter, requiring 70-420mm daily water evaporation per square meter at 100% cooling efficiency. The study notes AI water concerns often lack scientific basis, driven by speculation due to companies' lack of transparency about resource consumption. Author Jay Lund argues media reports and advocates engage in unfounded speculation about AI water impact, comparing current AI fears to historical technology adoption patterns including vaccines, automobiles, and internet infrastructure.