35 Ill. Adm. Code 228.155
Process Wastewater Effluent Criteria
Section 228
Section 228.155 Process
Wastewater Effluent Criteria
A factory, plant or enterprise
the manufacturing processes of which add asbestos fiber to water shall not
discharge such process wastewater to the sewers or waters of Illinois unless
such process wastewater is given the best available treatment consistent with
technological feasibility and economic reasonableness.