Indiana Code Title 36. Local Government § 36-9-23-2

(1) acquire, construct, improve, operate, and maintain sewage works under this chapter;

(2) acquire, by gift, grant, purchase, condemnation, or otherwise, all lands, rights-of-way, and other property that are necessary for the sewage works;

(3) issue revenue bonds to pay the cost of acquiring, constructing, and improving the sewage works and property;  and

(4) lease sewage works from a person, an entity, a corporation, a public utility, or a unit for a term not to exceed fifty (50) years.