540.920. - Maximum impervious surface coverage.
(a) In general. Maximum impervious surface coverage requirements shall be as set forth in Table 540-24, Maximum Impervious Surface Coverage by District.
(b) Exception. Impervious surfaces shall not cover more than sixty-five (65) percent of any zoning lot with less than six thousand (6,000) square feet of lot area and no access to a public alley or a second street frontage, provided one (1) the following conditions are met:
(1) The zoning lot is in the BFPA Parks Built Form Built Form Overlay District.
(2) The zoning lot is in the BFI1 Interior 1 or BFI2 Interior 2 Built Form Overlay District and an urban neighborhood and residential mixed-use district.
Table 540-24 Maximum Impervious Surface Coverage by District
Built Form Overlay District | Urban Neighborhood and Residential Mixed-Use Districts Maximum Impervious Surface Coverage (Percent) | Commercial Mixed-Use, Downtown, Production and Transportation Districts Maximum Impervious Surface Coverage (Percent)
Parks | 60 | 60
Interior 1 Interior 2 | 60 | 100
Interior 3 Corridor 3 | 75 | 100
Corridor 4 Corridor 6 | 85 | 100
Transit 10 Transit 15 Transit 20 Transit 30A Transit 30B | 90 | 100
Core 50 | 100 | 100
Production | 100 | 100
(Ord. No. 2025-023, § 27, 5-15-2025; Ord. No. 2025-057, § 15, 12-11-2025)
