Ill. Admin. Code tit. 35, § 365.320
e) The Project Plan shall include the following supporting data:
2) A discussion of the technical, financial, managerial, and environmental considerations that form the basis for the loan applicant's selection of the recommended project, including an evaluation regarding the elimination of infiltration and inflow if applicable. When appropriate to the project scope, the following issues shall be addressed:
f) Planning for Individual Systems
h) In the Project Plan, a public loan applicant must certify:
A) the cost of constructing the project or activity;