“Total suspended solids (TSS)” means solids that either float on the surface of, or are in suspension in, water, sewage, or other liquids, and which are removable by a 0.45 micron filter.

Source. (See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06; ss by #10693, eff 10-15-14; ss by #14258, eff 7-1-25, EXPIRES: 7-1-35