Why Not Use Dirty Water to Clean AI Data Centers | Professor Of AI
The short version: Professor Of AI asks why data centers don't just cool servers with reclaimed or non-potable water instead of drinking-quality supply — a fair question communities should be asking too.
Our Take
Credit to Professor Of AI for putting a simple, stubborn question on the table: if a data center just needs to move heat, why is it drawing from the same water systems that fill kitchen taps and irrigate crops? It's the kind of question that should've been asked at the permitting stage, not after the cooling towers are already running.
The honest answer is that it depends entirely on the facility — some operators do use reclaimed or greywater, most don't, and the difference usually comes down to upfront infrastructure costs and whichever local utility signed the deal. That's the part that rarely makes it into press releases: the specific water source, the volume, and whether the county or utility board asked hard questions before approving it. Ratepayers and well owners deserve those answers up front, not in a footnote after the facility is drawing millions of gallons a day.
If you want to see what's proposed or operating near you, check our facility map, and if your local board hasn't disclosed water sourcing details, our take-action page has steps for pushing that question into the public record.
This is GridWatch the USA’s original commentary. The video above is the work of Professor Of AI, published on YouTube — full credit to the creator.