35 Ill. Adm. Code 604.1125
Chlorine Dioxide
Section 604.1125Â Chlorine Dioxide
a)Â Â Â Â Â Â Â Â Chlorine
dioxide generation equipment must be factory assembled pre-engineered units
with a minimum efficiency of 95 percent. The excess free chlorine must not
exceed three percent of the theoretical stoichiometric concentration required.
b)Â Â Â Â Â Â Â Â Chlorine
gas and sodium chlorite feed and storage facilities must comply with Sections
604.1115 and 604.1130, respectively. Sodium hypochlorite feed and storage
facilities must comply with Section 604.1135.
c)Â Â Â Â Â Â Â Â The
design must comply with all applicable portions of Sections 604.130(c),
604.705, 604.710, 604.715, 604.720 and 604.735.