Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 742 - TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES
Subpart I - TIER 3 EVALUATION
Section 742.910 - Alternative Models
Current through Register Vol. 48, No. 38, September 20, 2024
Any proposals for the use of models other than those specified in Tier 2 shall be submitted to the Agency for review and approval. A submittal under this Section shall include the following information:
a) Physical and chemical properties of contaminants of concern;
b) Contaminant movement properties;
c) Contaminant availability to receptors;
d) Receptor exposure to the contaminants of concern;
e) Mathematical and technical justification for the model proposed;
f) A licensed copy of the model, if the Agency does not have a licensed copy of the model currently available for use; and
g) Demonstration that the models were correctly applied.