§ 15-2-5. IMPERVIOUS COVER CALCULATION.
(A)
Impervious cover shall be calculated in accordance with the Environmental Criteria Manual and City Code Section 25-8-63 ( Impervious Cover Calculations ). For the purpose of impervious cover calculation for drainage utility purposes, impervious cover shall exclude gravel railroad track ballasts.
(B)
The percentage of impervious cover on a benefitted property shall be calculated using the total area of the benefitted property as the denominator and the total impervious cover as the numerator, then converting the fraction to a percentage.
(C)
The percentage of impervious cover on a benefitted property may be calculated on a composite basis with another benefitted property if:
(1)
the properties together constitute a condominium regime; or
(2)
the properties were legally developed together as one site as evidenced by a unified development agreement, city site plan, or other acceptable documentation.