The monthly charges shall never be reduced below an amount sufficient to provide for the operation and maintenance of the said wastewater treatment system and for the scheduled retirement of the principal and interest on then existing bonds issued in connection therewith and shall, when necessary, be increased to provide for the costs and expenses for the maintenance thereof and for the payment of the principal and interest on the bonds.
(Ord. 683, passed 7-6-2009; Am. Ord. O-16-822, passed 8-1-2016)