drinking water dispensing systems; drinking water dispensing units; water fountains; water coolers; water stations; drinking water stations; water refill stations; drinking water refill stations; water refill apparatuses; drinking water refill apparatuses; water bottle refill stations; water bottle refill apparatuses; drinking water taps; drinking water faucets; bioceramic water dispensing systems; bioceramic water stations; water vending stations; water storage stations; non-medical apparatus for measuring hydration; non-medical apparatus for measuring skin hydration; water treatment systems for drinking water, namely, water treatment systems for water purification, water mineralization, and water pH modification; water treatment equipment; water treatment apparatus; under sink water treatment systems; tap water purifying apparatus; tap water treatment apparatus; spring water purifying apparatus; spring water treatment apparatus; drinking water filters; apparatus for filtering drinking water; apparatus for mineralizing drinking water; bioceramic based water treatment systems; bioceramic inserts for mineralizing bottled water; water hydration systems