Sec. 10-1.213.  Equivalent residential unit.
   Equivalent residential unit (ERU) is a number which represents the discharge to the wastewater system which is equal to that from an average residential unit. One ERU is equal to 20 plumbing fixture units or the discharge of 285 gallons per day having an average strength.
(Ord. 1515-NS, eff. June 5, 2009)