35 Ill. Adm. Code 370.1010
Disinfection Process Selection
Section 370
Section 370.1010
Disinfection Process Selection
a) The disinfection process should be selected after due
consideration of waste characteristics, type of treatment processes provided
prior to disinfection, waste flow rates, waste pH, disinfectant demand rates,
current technology application, cost of equipment, chemical availability, power
costs and maintenance requirements. Areawide public safety shall be considered
where large liquid chlorine or sulfur dioxide containers are to be handled.
b) Chlorine may be used in the form of liquid chlorine or calcium
or sodium hypochlorite. Dechlorination will be required where necessary to
meet applicable chlorine residual effluent limitations.
c) An ultra-violet radiation system may be used as an alternative
disinfection process.
d) Other alternative means of disinfection will be evaluated
according to the provisions of Section 370.520(b).