Owners of private property in this Township not abutting on said
sewers and not assessed therefor may be permitted to connect, at their
own expense, with said sewer by a legally constructed private drain
upon payment of $3,431 for each dwelling or its equivalent connected,
plus the prescribed charge for applicable highway and plumbing fees,
provided that the amount paid under this private connection agreement
shall be deducted from any subsequent assessment of such property,
and, provided further, that this sewer connection rate may be adjusted
from time to time in accordance with municipal law.