1374.02 PLAN CONTENTS.
   The following items shall be included in the plan:
   (a)   General.
      (1)   Description of project.
      (2)   Description of erosion and sedimentation controls.
      (3)   Description of storm water controls both during and after development.
   (b)   Topographic Features. A map of the project area showing:
      (1)   The location of the project relative to highways, municipalities or other identifiable landmarks.
      (2)   Contours at intervals of one foot. In areas of steep slopes (greater than 15%), five-foot contour intervals may be used.
      (3)   Streams, lakes, ponds or other bodies of water within or near the project.
      (4)   Other physical features including existing drainage swales and areas of natural vegetation to be preserved.
      (5)   Locations of proposed underground utilities, sewers and water lines.
   (c)   Soils. An overlay showing soil types and boundaries.
   (d)   Final Topography. A map showing:
      (1)   Changes to land surface and vegetative cover.
      (2)   Areas to be cut or filled.
      (3)   Structures, roads, paved areas and buildings.
      (4)   Final contours at intervals of one foot. In areas of steep slopes (greater than 15%), five-foot contour intervals may be used.
   (e)   Erosion and Sedimentation Controls.
      (1)   The staging of all earthmoving activities shall be described, including, but not limited to, cuts and fills, streets, underground utilities, sewer and water lines, buildings, driveways, parking areas, recreational areas and other structures.
      (2)   The type, location and extent of all erosion and sedimentation control measures shall be shown on a map and described, including all calculations, assumptions and criteria used in designing the controls, and a schedule for their implementation.
   (f)   Storm Water Management Controls.
(1)   All storm water management controls shall be shown on a map and described, including:
         A.    Groundwater recharge methods such as seepage pits, beds or trenches. If these structures are used, the locations of septic tank infiltration areas and wells shall be shown.
         B.    Other control devices or methods such as rooftop storage, semi- pervious paving materials, grass swales, parking lot ponding, vegetated strips, detention or retention ponds, storm sewers, etc.
         C.    Schedule for installation of the control measures and devices.
   (2)   All calculations, assumptions and criteria used in the design of the control device or method shall be shown.
   (g)   Maintenance Program. A maintenance program for all storm water management and erosion and sedimentation control facilities shall be included. This program shall include temporary maintenance during construction phases and shall include the ownership of the permanent control facilities and detail the financial responsibility for any required maintenance.
      (Ord. 13-1981 §1. Passed 5-20-81.)