(1) Withdrawal of the territory or improvements from the water or sanitary authority will have no substantial adverse impact on the ability of the water or sanitary authority to provide service to the remaining territory;
(2) The withdrawal is not solely for the tax advantage of a property owner;
(3) The withdrawal will not result in noncontiguous parcels being served by the water or sanitary authority; and
(4) The water or sanitary authority cannot provide adequate service to the subject territory within a reasonable time. [Formerly 450.670; 1993 c.577 §34]