Pennsylvania Statutes Title 3 P.S. Agriculture § 722. Viewers

Thereupon the said court shall appoint three viewers, from the board of county viewers, to view the proposed drain or drains, and, if they or a majority shall agree that there is occasion for an extension of such drain or drains in order to affect the agricultural improvement and development of said land, they or a majority of them shall proceed to lay out the same, having respect to the shortest distance and the best ground for the location thereof, and in such manner as shall do the least injury to private property.