Section 327IAC6.1-2-7. "Biosolid" defined

   (a) "Biosolid" means solid, semisolid, or liquid residue generated during the treatment of domestic sewage in a treatment works. Examples of biosolid include, but are not limited to, the following:

(1) Scum or solids removed in primary, secondary, or advanced wastewater treatment processes.

(2) A material derived from biosolid.

(3) An industrial waste product that contains domestic sewage or material under subdivision (1) or (2).

  (b) Biosolid does not include ash generated during the firing of biosolid in a biosolid incinerator or grit and screenings generated during preliminary treatment of domestic sewage in a treatment works. (Water Pollution Control Division; 327 IAC 6.1-2-7; filed May 15, 1998, 10:20 a.m.: 21 IR 3778; readopted filed Jan 10, 2001, 3:23 p.m.: 24 IR 1518; filed Jul 7, 2003, 4:25 p.m.: 26 IR 3598; readopted filed Nov 21, 2007, 1:16 p.m.: 20071219-IR-327070553BFA; readopted filed Jul 29, 2013, 9:21 a.m.: 20130828-IR-327130176BFA)