Indiana Administrative Code (Last Updated: December 20, 2016) |
Title 327. WATER POLLUTION CONTROL DIVISION |
Article 327IAC5. INDUSTRIAL WASTEWATER PRETREATMENT PROGRAMS AND NPDES |
Rule 327IAC5-17. Definitions; Pretreatment Rules |
Section 327IAC5-17-18. "Pretreatment" defined
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"Pretreatment" means the reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutant properties in wastewater prior to, or in lieu of, discharging or otherwise introducing such pollutants into a POTW. The reduction or alteration can be obtained by physical, chemical, or biological processes, process changes, or by other means, except dilution, as prohibited by 327 IAC 5-18-4(f). (Water Pollution Control Division; 327 IAC 5-17-18; filed Oct 10, 2000, 3:02 p.m.: 24 IR 296)