rate to be paid by tbe owner or occupant of each house or other building having or using water, upon such basis as they shall deem equitable; and such water rate shall become a continuing lien, until paid, upon such 'house or .other building, and upon the lot or lots upon which such house or other building is situated.” — Act of February 14, 1853, Sec. 10. This claim could be enforced by shutting off the water or by collection proceedings, as well as by a sale in the form and with the incidents of á> city tax sale.
On the 5th of April, 1869, an amendatory act of the legislature authorized and required the commissioners to ‘‘ assess upon each and every lot in the city of Detroit, in front of which water pipes are laid, an annual tax or assessment of three cents per lineal foot of the frontage of such lot or lots, and which do not pay water rates, which shall be a lien upon such lot or lots, and may be collected from the owner or owners of such lot or lots, or by sale thereof in the same manner as is provided by sections nine and ten in reference to water rates: Provided, That no such lot or lots shall be so taxed on more'than one front; and where such pipes are laid across more than one front of any lot, only the shortest front shall be estimated in making such assessment.”
Under this statute, and corresponding by-laws, taxes were levied on the lands of complainants, which wore advertised for sale, and the sale was enjoined by the superior court of Detroit. An appeal is brought from that action.
It is claimed that these taxes are invalid, and the law under which they were levied unconstitutional.
In order to understand the precise condition of this subject, it is necessary to examine somewhat into the legislation.
The principal expense of building and enlarging the water works has always been laid upon the city of Detroit, by whose funds or credit the money has been raised. The water commissioners, until the law of 1869, were confined in their own procedure to raising money from water rates charged for the use of water. Those were the -primary resources for paying current expenses, and expenses for the