Written by Jerry Ratzlaff on . Posted in Plumbing Engineering

Term which denotes whether a water is suitable for human consumption.  It can be different depending on local tolerances.  The US Public Health Service (USPHS) publishes standards that are subject to periodic revision.  The USPHS Standard contains concentration limits on total dissolved solids, inorganic and inorganic constituents and pathogenic bacteria.


Tags: Equations for Water