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Ms. Katie Larsen <br />06/04/2025 <br />Page 4 <br />b.Review impact of proposed sanitary sewer main on existing storm sewer and <br />watermain <br />i.Provide how existing utilities will be protected during installation or <br />salvaged and reinstalled or removed and replaced <br />ii.Possible redesign/realignment of storm sewer <br />3.The sanitary sewer segment between MH-117 and MH-116 should be 8” PVC SDR <br />26 <br />a.All other sanitary sewer main should be 8” PVC SDR 35 <br />b.The minimum required slope is 0.40% <br />4.Update all details C7.X/X shown on the plans <br />5.Install 8" future sanitary sewer plug to the north of MH-113 <br />•Transportation <br />The proposed roadway is consistent with the original Watermark preliminary plat. The <br />work in this development includes extending Osakis Street, proposed to be 32’ wide from <br />back-of-curb to back-of-curb, and installing a temporary cul de sac on the north end. The <br />termination of the curb will need to be further discussed with Public Works/Engineering. <br />Trails and sidewalks <br />A sidewalk is proposed along the west side of the road consistent with the original <br />Watermark preliminary plat. The termination point of the sidewalk will need to be further <br />discussed with Public Works/Engineering. <br />Comments: <br />1.Show the restoration limits as a result of the proposed sanitary sewer connection <br />(full-width) <br />2.Include type 3 barricades and future thru street sign at the north end of the temporary <br />cul de sac <br />a.Provide protection for the temporary hydrant <br />3.Further discussions of extending the existing bituminous trail or grading for a future <br />th <br /> Avenue) are needed <br />trail along the east side of CSAH 54 (20 <br />thth <br /> and 6 Additions <br />4.Utilize current street as-builts/plans for Watermark 5 <br />•Wetlands and Mitigation Plan <br />Site disturbances are in an upland location and wetland impacts are not proposed. <br />•Landscaping <br />A Landscape Plan for Erickson Property development has been submitted and will be <br />reviewed by staff and the City’s Environmental Coordinator. The Environmental Coordinator <br />will provide separate comments. <br />•Floodplain <br />No floodplain impacts are proposed on site. <br />Erickson Property Development - Engineering Review <br /> <br />