In the absence of an agreement with the owners of land required for sanitary sewer systems or for the marking of the route of the systems, the board of supervisors or its agents have the right to enter the lands for that purpose. For all damage done by entering the land under this section, the general fund of the township shall be pledged as security. Damages shall be determined by viewers under this act for eminent domain proceedings.
53 P.S. § 67504