A. Maximum Coverage: The maximum lot coverage of impervious surface area for a development site shall be seventy percent (70%).
B. Coverage Bonus: The total percent impervious coverage as per subsection A of this section may be increased no more than an additional ten percent (10%) as allowed by the following table:
Method | Maximum Percent Increase |
Plant 2" caliper tree: 1% per tree. Species as per tree selection guide made available through Holladay City Community Development Director | 6.0% |
Permeable pavers or porous surface1: Installed as per approved manufacturing standards | 3.5% |
Water wise landscaping: Landscaping area must be equal in area to the percent increase gained, as per Holladay water wise guidelines made available through Holladay City Community Development Director | 3.5% |
Sump2 | 2.5% |
Cistern2 | 2.5% |
Notes:
1. Appropriate porosity approved by City Engineer.
2. Size, design and capacity approved by City Engineer.
(Ord. 2019-09, 5-16-2019)