327 Ind. Admin. Code 8-2.5-3

Current through January 8, 2025

Section 327 IAC 8-2.5-3 - Maximum residual disinfectant levels

Authority: IC 13-13-5-1; IC 13-14-8-2; IC 13-14-8-7; IC 13-18-3-2

Affected: IC 13-12-3-1; IC 13-13-5-2; IC 13-14-9; IC 13-18-11

Sec. 3.

(a) MRDLs are as follows:

Disinfectant Residual	MRDL (mg/L)
Chlorine	4.0 (as Cl2)
Chloramines	4.0 (as Cl2)
Chlorine dioxide	0.8 (as ClO2)

(b) The commissioner hereby identifies the following as the best technology, treatment techniques, or other means available for achieving compliance with the MRDLs identified in subsection (a):

(1) Control of treatment processes to reduce disinfectant demand.

(2) Control of disinfection treatment processes to reduce disinfectant levels.

327 IAC 8-2.5-3

Water Pollution Control Board; 327 IAC 8-2.5-3; filed May 1, 2003, 12:00 p.m.: 26 IR 2840