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 327IAC5-17-8. "Four (4) day average discharge" defined
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"Four (4) day average discharge" means the calculated result of totaling the mass or average concentration of all daily discharges sampled or measured during four (4) consecutive sampling days, though not necessarily consecutive calendar days, divided by the number of daily discharges sampled or measured. (Water Pollution Control Division; 327 IAC 5-17-8; filed Oct 10, 2000, 3:02 p.m.: 24 IR 294)