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The drainage area map shall include the boundary for flows to the northerly <br />wetland and CB55 to verify that the proposed 12-inch RCP under Livingston <br />Avenue is adequate. The City Engineer shall review and approve pipe grades, <br />erosion control measures, pond outlot controls and weir design. <br />The proposed radius of Livingston Avenue shall be 150' instead of the required <br />275' (30 mph design) to allow the proposed street to be aligned to the north side <br />and around the west side of five very large, significant oaks and maples. <br />Reduced speed signage will be required. <br />The subdivider shall provide typical street sections for Livingston Avenue and <br />the private drive. A geotechnical analysis and R-value shall be submitted for <br />review and approved by the City Engineer to verify the proposed pavement <br />design. <br />Final plat set to indicate the construction of a 32' wide bituminous paved public <br />road with concrete curb and gutter and storm sewers from the end of the <br />existing developed Livingston Avenue west along the 50 foot wide dedicated <br />right-of-way for a distance of 570 feet. A 40 foot radius cul-de-sac shall be <br />constructed at the west end of the northern set of buildings. This cul-de-sac <br />shall be removed when the street is extended to the west property line. <br />The subdivider shai's plat a 30' private road outlot. Within the outlot the <br />subdivider shall construct a 22' wide paved driveway off of the Livingston <br />Avenue public road extension to serve Blocks 3 and 4. A hammerhead design <br />turnaround shall be constructed at the end of the private driveway. Maintenance <br />of the private road/driveway shall be per the terms of a private road/driveway <br />maintenance covenant and shall be the responsibility of the <br />subdivider/homeowner’s association <br />The public road and private road/driveway shall be constructed at the sole <br />expense of the subdivider. The subdivider shall provide a financial guarantee <br />in a form acceptable to the City for the construction of the remainder of the <br />public street along the dedicated right-of-way to the west property line. This <br />road extension to the west pioperty line shall be constructed when the adjacent <br />property to the west is redeveloped. ^ ^ ^ ^ <br />V/^ XV‘> ( 31><X <br />V- . pag'eSofll>.v^f