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Preliminary Plat Application 18-3999 d 8 3 5 <br /> Southways Addition <br /> Page 4 <br /> 4.0 PRELIMINARY STREET PLAN <br /> 4.1 A minimum 15"culvert should be provided under driveways and roads to limit potential for <br /> clogging. <br /> 4.2 Proposed curb should be indicated as B612 Curb and Gutter,and a detail should be provided with <br /> Final Plans. <br /> 4.3 Bituminous pavement should be saw-cut to full depth at connection to existing to provide clean <br /> match lines. Pavement at connection should match existing elevation and section. Final limits <br /> should be coordinated in the field with the City prior to any demolition work. <br /> 4.4 Pipe characteristics should be provided for all proposed storm sewer and culverts(i.e. invert <br /> elevations,diameter,length, slope,and material). Culverts under the roadway should be <br /> concrete. Provide minimum 2' cover. <br /> 5.0 PRELIMINARY LANDSCAPE PLAN <br /> 5.1 The Final Landscape Plan should include the following: <br /> a. Types and locations of proposed restoration. <br /> b. Abandoned road should indicated removal of pavement and restoration type. <br /> c. De-compaction of existing soils under removed impervious surfaces with 12"ripping depth <br /> prior to placement of topsoil. <br /> d. Areas disturbed by sanitary manhole removal. <br /> e. Restoration of the existing rain garden at the south street connection. <br /> f. Trees should be located so as not to interfere with drainage. In rural section areas,trees may <br /> need to be placed outside the right-of-way. <br /> If you have any questions or comments,please contact me to discuss. <br /> Sincerely, <br /> Bolton&Menk,Inc. <br /> -(��C��g "A <br /> Robert E. Bean,Jr.,P.E. <br /> Water Resources Engineer <br /> CC: Adam Edwards, City of Orono <br /> H:\ORNO\C13115486\z-18-3999_Brackets Point\Southways_PrePlatReview-1_2018-01-09.doc <br /> Bolton&Menk is an equal opportunity employer. <br />