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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 /> trail along the east side of CSAH 54 (201h Avenue)are needed <br /> 4. Utilize current street as-builts/plans for Watermark 51h and 61h Additions <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 /> Page 229 of 240 <br />