For the purpose of this section, one
RESIDENTIAL EQUIVALENT FACTOR (REF) is defined as the ratio of the average volume of surface water runoff generated by one acre of a given land use to the average volume of runoff generated by one acre of a given land use to the average volume of runoff generated by one acre of typical single family residential land, during a standard one year rainfall event.
(Ord. 17-11, passed 1-11-2010)