Ordinance No. 25-1960 of December 20, 1960, signifies the intent to organize the City of Lancaster Sewer Authority. Ordinance No. 31-1961 of November 24, 1961, approves the taking over and operation of the city sewer system by the Sewer Authority. Ordinance No. 15-1964 of May 27, 1964, creates a Joint Sewer Board under Third Class City Code Section 3240 with the Townships of Lancaster, West Lampeter and East Lampeter to act as an advisory and administrative agency in constructing and operating a sewer system. Ordinance No. 18-1970 signified the intent of Council to organize the Suburban Lancaster Sewer Authority jointly with the Townships of Lancaster and West Lampeter. Ordinance No. 11-1985, adopted July 9, 1985, determines that the city shall enter into an Agreement of Lease dated July 1, 1985, with the Sewer Authority. Ordinance No. 12-1985 adopted July 9, 1985, approves a Termination Agreement, dated July 1, 1985, of a lease dated October 16, 1984, between the city and the Sewer Authority. Ordinance No. 4-1996 adopted June 25, 1996, approves an amendment to the Articles of Incorporation increasing the term of existence to end April 1, 2046.