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Preliminary Plat Application 16-3847 Shadywood Villas Page 3 5.0 EROSION AND SEDIMENT CONTROL: 5.1 A Stormwater Pollution Prevention Plan (SWPPP) meeting NPDES requirements will need to be submitted as part of the Final Plans. The SWPPP should include a project narrative, erosion control notes, erosion control installation schedule, erosion control maintenance schedule, pollution prevention notes, location and details of proposed erosion control devices, training documentation, and chain of responsibility. The SWPPP should also indicate perimeter erosion control measures and protection fencing will be installed by Contractor and inspected by City prior to any land disturbance. Contractor must provide 24 hour notice prior to inspection. 5.2 If the proposed permanent stormwater management basins will be used as temporary sediment basins during construction, additional sequencing notes and line work should be included as necessary to provide clear direction for installation schedule of temporary basins, site construction, site stabilization (including topsoil re -spread, erosion control blanket, riprap, and permanent vegetation), construction sediment removal, outlet control structure installation, and permanent stabilization of the ponds. 5.3 Double siltfence must be provided adjacent to wetlands where grading is proposed within 50' of the wetland. 6.0 SANITARY SEWER AND WATER MAIN 6.1 The layout of utilities should be adjusted to remove conflicts. The watermain should be relocated to the north side of the street, and the sanitary sewer should be adjusted to avoid the proposed inlet at the end of the cul-de-sac. An additional sanitary sewer manhole appears necessary. 6.2 A minimum 8' cover should be provided for the proposed sanitary sewer. Final plans should be adjusted accordingly. 6.3 The locations of hydrants and valves should be reviewed and approved by the Fire Chief and Public Works prior to final approval. 7.0 STORM SEWER 7.1 All non -submerged storm sewer aprons should have trashguards installed. Details should be included on the Final Plans. 7.2 Sump manholes with 4' sumps should be provided immediately upstream of all pond/filtration basin inlets to provide pretreatment prior to basins. 7.3 Cleanouts for filtration area underdrain should be provided. Cleanouts should be located above the high water level to limit potential for bypassing filtration system 8.0 LANDSCAPING 8.1 The Final Landscape Plan should include the following: a) Location and type of stabilization for disturbed green areas (i.e. seed mix, fertilizer, mulch, or sod), b) location and direction for buffer establishment, c) location and type of proposed trees, and d) direction for buckthorn removal.