Indiana Administrative Code (Last Updated: December 20, 2016) |
Title 327. WATER POLLUTION CONTROL DIVISION |
Article 327IAC8. PUBLIC WATER SUPPLY |
Rule 327IAC8-2.5. Disinfectants and Disinfection |
Section 327IAC8-2.5-1. Maximum residual disinfectant level goals; disinfectants
Latest version.
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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)