The purpose of this section is to enable the Village of Whitefish
Bay to establish and collect from users within the municipality those
charges which represent the proportionate contribution of such users
(or user classes) and the user's proportionate share of the total
operation and maintenance costs (including replacement costs) of the
Village sanitary sewer system and the conveyance and the cost of wastewater
treatment by MMSD. The system of charges shall be based upon the user's
(or user classes) proportionate to the total from the users (or user
classes).