The issue is not the statewide consumption. The Texas water grid is not one unified system. It’s a patchwork of local aquifers, municipal supplies, and private wells.

If a datacenter is built in an area with a water grid that can not handle its consumption, people will run out of water sooner or later.
(Especially AI) Datacenters are built in areas with low energy costs, as it is their biggest expense, with no regard for the local water levels:

… about two-thirds of new data centers built or in development since 2022 are in places already gripped by high levels of water stress.

Water is often the last consideration when making siting decisions for data centers because it’s cheap compared to the cost of real estate and power, said Sharlene Leurig, a managing member of Fluid Advisors, …

- https://www.bloomberg.com/graphics/2025-ai-impacts-data-centers-water-data/

A lot of (bigger) bookstores also sell ebooks on their websites. There it usually depends on the publisher if they have DRM or not, so just look around.