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DESIGN STANDARDS <br />The design and construction of public infrastructure facilities shall be performed in accordance <br />with the most recent editions of the Minnesota Department of Transportation (MnDOT) <br />"Standard Specifications for Hiehwav Construction" and any amendments thereto, and the <br />"Standard Utilities Specifications for Sanitary Sewer and Storm Sewer Installation" as <br />published by the City Engineers Association of Minnesota, and the City of Roseville's Standard <br />Specifications and Detail Plates or as modified herein. For all watermain related work, the St. <br />Paul Regional Water Services Specifications shall be adhered to. All designs must incorporate <br />the requirements identified in the City's Comprehensive Plans in effect at the time of the <br />infrastructure design and installation. <br />A. GRADING/DRAINAGE/EROSION CONTROL/SITE RESTORATION <br />This work shall be done in accordance with the most recent additions of the "MnDOT <br />Standard Specifications for Highway Construction", the "Protecting Water Quality <br />in Urban Areas" (Best Management Practices) prepared by the Minnesota Pollution <br />Control Agency (MPCA), and the most recent edition of the City's Best Management <br />Practice Handbook (BMPH) and the City's Surface Water Management Plan (SWMP). <br />These planning handbooks will guide the developer and their engineer in protecting the <br />land and water resources of the City during land development. <br />The City requires the following for submittal of grading, drainage, and erosion control <br />plans in accordance with the Roseville Zoning Code. <br />1. The Developer shall obtain all regulatory agency permits and approvals including <br />those from the MPCA for "General Stormwater Permit for Construction Activity" and <br />applicable Watershed District. <br />2. Show adjacent plats, parcels, property lines, easements of record, section lines, <br />streets, existing storm drains and appurtenances, etc. <br />3. Signature of professional engineer registered in the State of Minnesota. <br />4. Extend existing 2' contour lines a minimum of 100' beyond the property boundary or <br />more as needed to accurately depict the existing drainage patterns. <br />5. Show the bench mark utilized and the limits of construction. <br />6. Maximum 3:1 slopes are allowed in "maintained" areas accept as approved by the <br />City Engineer. <br />7. Show the NWL and HWL for ponds, lakes, wetlands, and rivers based upon the most <br />recent City's Surface Water Management Plan criteria. <br />8. For each house pad, show the type of proposed house to be built such as R or WO for <br />rambler or walkout. Also, show the garage floor, first floor and basement walkout <br />