01/10/2024 PZ Combined Packet - Laserfiche WebLink

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Ms. Katie Larsen 01/04/2024 Page 3 Jansen Addition Engineering Review •Sanitary Sewer The proposed sanitary sewer will be supplied by an existing 4-inch diameter Schedule 40 PVC gravity service pipe (Lot 3) and two 1¼” diameter Schedule 40 PVC low pressure service pipes (Lots 1 & 2) extended to the lots from Arlo Lane and Lois Lane. Lots 1 & 2 will require E-One or approved equal grinder pump stations to connect to the City system. Comments: 1.Show septic system for existing house (Lot 2) •Remove existing septic system per Anoka County requirements with construction 2.Show connecting the existing house (Lot 2) to the provided sanitary sewer and water service stubs with construction •Sanitary sewer service stub is 1 1/4" PVC SCH 40 •Show installation of E-One or equivalent grinder pump station 3.Show existing sanitary sewer stubs to Lots 1 & 2 as 1¼” diameter Schedule 40 PVC 4.Provide a casting for the cleanout (if necessary) in the driveway •Transportation There is minimal impact to traffic or roads as this development simply splits the existing single-family lot into three smaller single family lots which will not generate significantly more traffic. •Trails and sidewalks There are no existing trails or sidewalks adjacent to the proposed development with none being proposed •Wetlands and Mitigation Plan There are no wetlands identified on the site •Landscaping The Jansen Addition Site Landscape Plan has been reviewed by staff and the City’s Environmental Coordinator. The Environmental Coordinator will provide separate comments. •Floodplain The Jansen Addition does not impact floodplain. •Drainage and Utility Easements The current drainage and utility easements are being maintained from the original single- family lot (10’ front and 30’ back; 5’ sides). Additional easements have been added around the perimeter of the smaller lots and the infiltration basin (minimum 10’ front and back; 5’ sides).