It shall be the duty of the county surveyor to make or cause to be made all surveys within his or her county that the county surveyor may be called upon to make and record the same.  The county surveyor shall prepare and file the required annual inventory statement of county personal property in his or her custody or possession as provided in sections 23-346 to 23-350.

It shall be the duty of the county surveyor in surveys made by him or her to perpetuate all original corners not at the time well marked, and all corners or angles that he or she may establish or reestablish, in a permanent manner by setting monuments containing ferromagnetic material, according to the instructions of the State Surveyor.  The county surveyor is hereby authorized to restore lost and obliterated corners of original surveys and to establish the subdivisional corners of sections.