Ill. Admin. Code tit. 35, § 611.125 - Fluoridation Requirement
All CWSs that are required to add fluoride to the water must maintain a fluoride ion concentration, reported as F, of 0.7 mg/l in its distribution system.
Notes
Amended at 28 Ill. Reg. 5269, effective March 10, 2004
BOARD NOTE: This is an additional State requirement.
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