Current through December 4, 2024
Section 312 IAC 25-1-149 - "Suspended solids or nonfilterable residue expressed as milligrams per liter" definedAuthority: IC 14-34-2-1
Affected: IC 14-34
Sec. 149.
"Suspended solids or nonfilterable residue expressed as milligrams per liter" means organic or inorganic materials carried or held in suspension in water that are retained by a standard glass fiber filter in the procedure outlined by 40 CFR 136.
Natural Resources Commission; 312 IAC 25-1-149; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3425, eff Dec 1, 2001; readopted filed May 29, 2007, 9:51 a.m.: 20070613-IR-312070146RFA; readopted filed Sep 19, 2013, 10:12 a.m.: 20131016-IR-312130125RFAReadopted filed 3/26/2019, 3:40 p.m.: 20190424-IR-312190011RFA