What is a de minimis user? By admin Posted January 31, 2019 In What is a de minimis user?2019-01-312019-08-28/wp-content/uploads/2017/11/logo.pngKings River East/wp-content/uploads/2017/11/logo.png200px200px 0 A person who extracts, for domestic purposes, two (2) acre-feet per year (Water Code §107221(e)). admin