For those portions of the system operated by the township, the owners, or their authorized
representatives, of each non-single-family residence premises that is not connected
to the township water system shall purchase from the township and install and maintain
an appropriate well water meter. Such meter shall be sold at the township's cost,
which shall include the township acquisition cost plus overhead. For those portions
of the system which are operated on a retail basis by another unit of government,
if required by such unit of government, each customer not connected to a public water
system shall install and maintain an appropriate well water meter.