(A) All properties of record with an active water service account within the city of Murray shall pay a monthly storm water fee based on the contribution to storm water runoff which shall be based on the impervious areas of the properties. Impervious areas shall be expressed in Equivalent Rate Units.
(B) Each dwelling unit on single-family property shall be considered one ERU for billing purposes.
(C) The monthly storm water fee for all multi-family properties shall be as follows:
Duplex, Tri-plex, or Four-plex units = 1 ERU per dwelling unit Condominium units =1 ERU per dwelling unit
Apartments =.5 ERU per dwelling unit Mobile Homes = .5 ERU per lot space
(D) The monthly storm water fee for all non-residential/commercial property shall be determined by measuring the total square footage of all impervious surface area as follows: The total impervious area shall be divided by 3,000 square feet to determine the equivalent rate unit. Impervious area determinations shall be rounded to the nearest whole number ERU. A fee of $1.50 per ERU will be charged for the first 60,000 square feet of each property and $1 per ERU for all impervious area over 60,000 square feet.
(E) The storm water fee shall be $3.50 per ERU.
(Ord. 2002-1298, passed 12-11-03; Am. Ord. 2019-1787, passed 10-10- 19)