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Ms. Katie Larsen <br />July 7, 2016 <br />Page 3 <br /> <br /> <br /> S:\Community Development\Projects\Planning Cases\St. Clair Estates\Staff Reports\20160713 PZ (continued PH)\2 20160707 Engineering Review No 2 St Clair <br /> <br />7. The side yard storm sewer on narrow lots needs to be coordinated with the building plans. <br />No overhanging windows or window wells can be installed. A clear 20 feet needs to be <br />provided. The applicant shall provide a summary of side yard storm sewer with pipe <br />depths and a summary of how future access for maintenance will be accommodated. <br /> <br />FLOODPLAIN <br /> <br />1. Project affects the FEMA floodplain at Pond 1 due to embankment fill. The applicant <br />shall obtain a Letter of Map Revision and provide the application to City. <br /> <br />WETLANDS <br /> <br />Rice Creek Watershed District is the LGU to review and approve the wetland delineation for the <br />Wetland Conservation Act (WCA). <br /> <br />1. Provided the LGU approves the wetland delineation, there are no proposed wetland <br />impacts. Therefore, no wetland mitigation approval is needed. <br /> <br />2. Wetland buffers are shown on the plan set. The RCWD will have regulatory authority <br />over review and approval of the wetland buffer. <br /> <br />3. A conservation easement is recommended for parcels adjacent to the lake to protect the <br />buffer area. <br /> <br />4. Conservation easement extends into private property on Block 1 Lots 8 – 11. <br /> <br />ENVIRONMENTAL <br /> <br />1. No comments at this time. <br /> <br />WATER SYSTEM <br /> <br />1. The watermain around the looped road shall be 8 inches in diameter. <br /> <br />2. The existing water services along Sioux Lane should be shown on the plans (based on the <br />record plan data). To avoid future sidewalk removal, these services should be extended <br />beyond the proposed sidewalk; with approval from the property owner. <br /> <br />3. Show gate valve locations on the plans. Gate valves are required on all hydrant leads. <br /> <br />4. Fire hydrant spacing is to be 300 feet apart. The applicant is to revise the plans. A <br />hydrant at Birch Street shall be added. <br /> <br />5. Water services shall be shown on the plans. Water services greater than 150 feet long <br />shall be HDPE fused joints. <br />