Indiana Code Title 36. Local Government § 36-9-6.1-4

(1) describing the proposed project;

(2) setting out the items necessary for completion of the project;

(3) including complete plans and specifications for all parts of the project other than the appropriation of property;

(4) including an estimate by the civil engineer of the unit of the total cost of the project;  and

(5) describing the property benefited by the project, if any, that will be subject to assessment for that benefit.