04-18-2016 Planning Commission Packet

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Preliminary Plat Application 16-3822 Eisinger Meadows Page 2 Plat approval. Since proposed impervious surface will account for less than 209b of the project area,stormwater management should not be required by MCWD. 1.6 The applicant will be required to abtain Hennepin County approval and permitting for accesses aud work in right-of-way on Wayzata Boulevard{CSAH 112). Development parameters listed in the City's Comprehensive Plan call for a single connection, but two connections are proposed.A copy of any appmvals ar permits required ahould be submitted prior to FinaI Plat approval. 1.7 The applicant will be required to obtain a Sanitary Sewer Extension permit from the Minnesota Pollution Control Agency and a Water Main Extension pernut from the Minnesota Department of Health. Appfications should be coordinated with the City, and a copy of any approvals or pemuts required should be subznitterl prior to any land disturbing activity. 1.8 T'he applicant will be reqaiured to obtain a General Construction Permit(NPDES)to discharge stormwater associated with construction activity since more than 1 acre will be disturbed. A copy of the permit should be submitted prior to any land disturbing activity. 1.9 The applicant will be required to submit a Maintenance Agreement for all stormwater management swctures and facilities. The agreement should define maintenance responsibilities following completion of project, specify types and itequencies of inspection and maintenance activities,and designate who will conduct inspection and znaintenance acrivities. 1.10 Record drawings must be submitted upon completion of the project. If the proposed permanent pond is to be used as a temporary sediment basin during construction, as-built survey shots on the pond must be obtained after construction sediment is removed and side slopes re-dressed. Also, due to the size of the proposed disturbed area,a survey should be provided for the site after rough grading is complete to ensure correct hold-downs prior to topsoil placement and pavement construction,and a survey should be provided for the topsoil stockpile to ensure adequate quanaty for re-spread. 2.0 PRELIMINARY PLAT: 2.1 A Flowage and Conservation easement will be required over the weflands. 2.2 Drainage and Utility Easements should be provided to adequately cover all ditching, storm sewer, and ponds to the high water level. 2.3 Drainage and Utility Easements should be revised to accommodate changes to storm sewer necessary to pravide subsurface draintile service connections. 2.4 Outlot B will require a road and utilities easement over its entire area. The easement should be generated using tl�e standard city form and recorded as part of the Final Plat process. 3.0 SITE PLAN: 3.] Stop si.gns and stop bars should be provided at intersections with Wayzata Houlevard(CSAH 112). 3.2 The pzoposed layout should be reviewed by the Fire Chief to ensure adequate space for tuming around of fire department vehicles. A temporary cul-de-sac may be necessary. 4.0 GRADING PLAN: 4.1 The normal water level(nwl)and 100 year bigh water level(hwl) should be indicated or.the plan for the pond/filtration basin. 4.2 Arrows and slopes should be provided on the Final Plans to ensure adequate grade is pxovided. A mini.mum 2�'o and maximum 3:1 slope is recommended for green areas. 4.3 Emergency overflow routes should be clearly labeled to ensure adequate surface overflows are provided. 4.4 An emergency overflow should be provided for tb,e pond/fi2tra�on basin at the 100 year high water level. The overflow should be armored with turf reinforcement mat or riprap.