Amends the Sanitary District Act of 1936. Provides that contiguous territory located within the boundaries of a sanitary district organized under the Act and upon the border of the district may become disconnected from the district without following specified procedures by ordinance or resolution of both the sanitary district and the unit of local government or another sanitary district within which the territory is located if (i) there are no outstanding bond payments or debts to be repaid or (ii) the acquiring sanitary district process of wastewater treatment exceeds the acquiree wastewater treatment process as defined by the United States Environmental Protection Agency's Primer for Municipal Wastewater Treatment Systems or a successor document.