§ 53.48 SECONDARY SOURCES OF SUPPLY.
   Storage tanks used only to store water from the water utility for firefighting which are constructed to maintain the bacteriological quality of the water shall be isolated from the water utility, by an air gap, reduced pressure principle backflow preventer, or double check valve assembly. Other secondary sources of supply shall NOT be physically connected to a connection served by the water utility.
(Ord. 5-2012, passed 3-13-12)