Ill. Admin. Code tit. 35 § 304.222
Current through Register Vol. 48, No. 25, June 21, 2024
The acute TRC water quality standard of 35 Ill. Adm. Code 302.208 and 302.504(a) by operation of Section 304.105 does not apply to any discharge that contains TRC solely as the result of intermittent use for antifouling purposes related to the operation of condensers and cooling systems. For this Section using chlorine or related substances measurable as TRC will be deemed to be intermittent if use is restricted to a maximum of two hours per day per condenser or cooling system unit. Discharge concentration of TRC averaged or composited over the discharge period must not exceed 0.2 mg/L and the TRC concentration must not exceed 0.5 mg/L at any time.
Ill. Admin. Code tit. 35, § 304.222
Amended at 22 Ill. Reg. 1351, effective December 24, 1997