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Preliminary Plat Application 15-3739 <br /> Mooney Lake Preserve <br /> Page 3 <br /> Pre�minarv Plat <br /> 2.1 The plans should be revised to indicate well locattons. A minimum 50' sepazation between septic <br /> drain field sites and proposed well locaiions must be provided. <br /> 2,2 Protection fencing should be indicated around proposed a.nd alternate se�tic drain field sites to ensure <br /> they are not impacted by construction. <br /> 2.3 Outlats E and F wi11 require a road and utilities easement over theiz'entire area. The easement should <br /> be gene�'ated using the standard city form and recorded as part of tt►e Final Plat process. <br /> 2.4 Horizontal curve data should be indieaxed on the plan for street centerlines to ensure adequate radii are <br /> provided. <br /> 2.5 The proposed street is to be a private residential road. Thesefore,the plans should be revised to <br /> indicate a minimum paved width of 24' for its entirety. The section should consist of 3"bituminous <br /> over 8"class 5 aggregate. <br /> 2.b The street profile should be revised to indicate pmposed slopes and vertical curve data to ensure profile <br /> meets design requirements. <br /> 2.7 Due to the proarimity to the proposed pond grading,the ea�isting 18"cmp culvert under the existing <br /> driveway should be removed and disposed off-site,instead of abandoned. <br /> 2.8 A skimmer structure should be iustalled on the pond outlet to prevent oil and floating debris leaving <br /> the basin. <br /> 2.9 Riprap should be pmvided on the downsUream end of all culverts to provide energy dissipation of <br /> runoff. <br /> 2.10 A typical section detail should be provided for proposed private residential roads to ensure compliance <br /> witfi design requirements. <br /> As additional and updated documents are provided,we will review the application materials and provide a <br /> more thorough review as we are able. Please let me know if you have any questions or need additional <br /> information. <br /> Sincerely, <br /> BOLTON&MENK, INC. <br /> �o�G���a.� <br /> Robert E. Bean, Jr.,P.E. <br /> Water Resources Engineer <br />