A survey which had not been filed in the survey record repository within 90 days of completion of survey, as required by statute for records of survey to be official, would not be considered official record of survey or afforded legal presumption that it was evidence of facts stated within survey. Matzke v. Hackbart, 224 Neb. 535, 399 N.W.2d 786 (1987). Neb.Rev.St. Sec. 81-8,122.01 (Cum. Supp. 1986).