Ordinance amending Chapter 15.08A, R-1E/Single-Family Residential Estates District, of the Municipal Code (Zoning Ordinance) by amending Section 15.08A.050 “Site Development Regulations” to increase the maximum lot coverage for all structures from 10% to 20%, and amending Section 15.08A.060(01) “Additional Regulations, Private Sewage Disposal System” by repealing the requirement that individual sewage disposals systems in an R-1E district shall comply with Chapter 4.32 and replacing it with the requirement that individual sewage disposals systems in an R-1E district shall comply with Chapter 69 of the Iowa Administrative Code.