Neb. Rev. Stat. § 22-115

The county of Chase is bounded as follows: Commencing at a point where the first standard parallel intersects the west boundary line of the State of Nebraska; thence east to the southeast corner of township five, north, of range thirty-six; thence north to the northeast corner of township eight, north, of range thirty-six; thence west to the west boundary line of the State of Nebraska; thence south to the place of beginning.