TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION CHAPTER I: POLLUTION CONTROL BOARD PART 302 WATER QUALITY STANDARDS SECTION 302.204 PH
Section 302.204 pH
pH must be within the range of 6.5 to 9.0 except due to natural causes.
(Source: Amended at 47 Ill. Reg. 4437, effective March 23, 2023) |