Since there was a factual dispute regarding which survey was correct, the trial judge did not err in submitting the question to the jury. King v. Fox, 244 Ga. 641 ( 261 S.E.2d 576) (1979); Reece v. Town of Lyerly, 239 Ga. 227 ( 236 S.E.2d 347) (1977). Judgment affirmed. All the Justices concur.