35 Ill. Adm. Code 604.415
Pressure Aeration
Section 604.415 Pressure Aeration
a) Pressure
aeration may be used for oxidation purposes only. This process is not
acceptable for the removal of dissolved gases.
b) Filters
following pressure aeration must allow for the release of air.
c) Pressure aeration must
be designed to
1) thoroughly
mix compressed air with water being treated; and
2) provide
air free of obnoxious fumes, dust, dirt and other contaminants.