Laserfiche WebLink
11. Show 0.1-foot drop across all sanitary structures. <br /> 12. Include outside drop detail in final plans for San MH 3. <br /> 13. Adjust pipe directions on existing stormwater overflow pipe NW of the plat <br /> 14. Show all service locations on final plans. <br /> 15. No gate valves shown. Install per Elk River Municipal Utility direction. <br /> 16. Install pedestrian ramps at the trail crossing. <br /> Stormwater <br /> 17. Provide soil borings verifying groundwater elevations. <br /> 18. Lake Orono is impaired for nutrients;please provide for all specific NPDES requirements <br /> related to impaired water bodies. <br /> 19. Submit full SWPPP and MIDS reports. <br /> 20. Please provide additional details related to pond #1 - How will it hold water at elevation 876 <br /> feet?Will it be lined? How will pond #1 overflow to infiltration area #1? <br /> 21. Show 100 year flood elevation on plan. <br /> 22. Rip rap is not allowed at culvert ends, articulated block is to be used in accordance with city <br /> specifications. <br /> 23. Redundant sediment control is required upland of all water resources and infiltration basins <br /> during active construction,update accordingly. <br /> 24. Show limit of disturbance line along the entire North side of the site adjacent to Lake <br /> Orono. <br /> 25. Include proposed driveway slope percentage for each lot. <br /> Environmental <br /> 26. The proposed plans show the necessary setbacks for the stormwater pond and setbacks <br /> from the lake,which are all within an easement. The majority of the individual parcels will be <br /> within the Shoreland Management District which limits hardcover to 25%impervious <br /> surface and limits intensive vegetation clearing. The preliminary plans will also be sent to our <br /> DRN Area Hydrologist for his review. <br /> The Planning Commission will review the preliminary plat on March 27,2018, at 6:30 p.m. here at <br /> city hall.With a recommendation on that date,the City Council will review the item on April 16, <br /> 2018,at 6:00 p.m. <br /> If you have any questions I can be reached at 763.635.1035. Please address these comments on <br /> future plans submitted to the city. <br /> Sincerely, <br /> Zack Carlton <br /> Planning Manager <br /> zcarlton@ElkRiverMN.gov <br />