8-10-2: DEFINITIONS:
RESIDENTIAL EQUIVALENT FACTOR (REF): One REF is defined as the ratio of the average volume of runoff generated by ten thousand (10,000) square feet of a given land use to the average volume of runoff generated by ten thousand (10,000) square feet of typical single-family residential land, during a standard one year rainfall event. (Ord. 089-221, 9-5-1989)