Water chemistry is a known and documented problem in specialty coffee that has been studied for many years, with significant prior work done by coffee experts like Jim Schulman in the early 2000s.

factualpending

Speaker

James Hoffmann

Evidence Quote

I remember reading great stuff by Jim Shulman way way way back in the early 2000s he'd done a bunch of work on this stuff too it's been a known problem for a long time

Source

The Best Water for Coffee - An IntroductionJames Hoffmann
Created: 8/13/2026, 9:49:47 AM

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