Section 327IAC8-2.5-1. Maximum residual disinfectant level goals; disinfectants  


Latest version.
  •    MRDLGs for disinfectants are as follows:

    Disinfectant Residual

    MRDLG (mg/L)

    Chlorine

    4.0 (as Cl2)

    Chloramines

    4.0 (as Cl2)

    Chlorine dioxide

    0.8 (as ClO2)

    (Water Pollution Control Division; 327 IAC 8-2.5-1; filed May 1, 2003, 12:00 p.m.: 26 IR 2840)