Sec. 2. As used in this chapter, "sewage disposal facilities" means all or part of the facilities of a sewage disposal company furnishing service within the corporate boundaries of a municipality, or within one (1) mile outside those boundaries, including:
(1) certificates of territorial authority;
(2) indeterminate permits;
(3) franchises;
(4) rights-of-way; and
(5) easements;
but does not include the company's corporate stock, going-concern value, or good will.