Section 327IAC5-1.5-31. "Method detection level" or "MDL" defined  


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  •    "Method detection level" or "MDL" means the minimum concentration of an analyte (substance) that can be measured and reported with a ninety-nine percent (99%) confidence that the analyte concentration is greater than zero (0) as determined by the procedure set forth in 40 CFR 136, Appendix B. (Water Pollution Control Division; 327 IAC 5-1.5-31; filed Jan 14, 1997, 12:00 p.m.: 20 IR 1416; readopted filed Jan 10, 2001, 3:23 p.m.: 24 IR 1518; readopted filed Nov 21, 2007, 1:16 p.m.: 20071219-IR-327070553BFA; readopted filed Jul 29, 2013, 9:21 a.m.: 20130828-IR-327130176BFA)