Statutes, codes, and regulations
Indiana Administrative Code
Title 312 - NATURAL RESOURCES COMMISSIONArticle 25 - COAL MINING AND RECLAMATION OPERATIONS
Rule 312 IAC 25-1 - Definitions
Section 312 IAC 25-1-149 - "Suspended solids or nonfilterable residue expressed as milligrams per liter" defined

312 Ind. Admin. Code 25-1-149

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Current through May 29, 2024
Section 312 IAC 25-1-149 - "Suspended solids or nonfilterable residue expressed as milligrams per liter" defined

Authority: 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.

312 IAC 25-1-149

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-312130125RFA
Readopted filed 3/26/2019, 3:40 p.m.: 20190424-IR-312190011RFA