§ 4123.35. Site drainage plan.  


Latest version.
  • (A)

    Plan Required. No person shall grade, excavate, or fill land without first submitting to the department and to the appropriate section or division of the department of public utilities a site drainage plan indicating the method to be used for proper drainage of surface water from the site and obtaining a permit for such plan.

    (B)

    Limitation on Permit Issuance. No building permit shall be issued for the erection, construction, extension, or movement of any building without an approved site drainage plan.

    (C)

    The site drainage plan shall be drawn at an approved scale with all elevations in feet and tenths of feet above sea level. The site drainage plan shall also conform to any approved subdivision grading plan (showing all control grades and the direction of surface water flow into approved storm drainage system) and shall indicate:

    (1)

    The site location;

    (2)

    All street, alleys, road, and drives;

    (3)

    All lot dimension, easements, utility services, and setback lines;

    (4)

    Location of all structures, garages, and parking areas;

    (5)

    All structures on abutting parcels that are within five feet (1524 mm) of the property line;

    (6)

    The finish grade at the foundation of all structures indicated at the structures corners;

    (7)

    The grade at the curb of all structures indicated at the structures corners. In the absence of a curb, the grade at the top of the pavement shall be indicated;

    (8)

    The elevation at the apron of any garage structure;

    (9)

    All drainage swales and drainage flow and designs of any abutting lot;

    (10)

    The general, overall site drainage provided for any lot shall not be less than a negative one and one-half percent from the defined finished grade elevation(s) at the foundation of the structure as shown on the plot plan, unless otherwise approved by the chief building official.

    (D)

    Drainage Flow. The site drainage plan shall provide for the effective drainage away from the house, or principal building on the lot with sufficient control so that surface water will flow into the street in front of the building, or into the drainage swale at the rear of the lot, and not into a house or other principal building on a neighboring lot, nor onto adjacent property.

(Ord. 1404-99 § 2 (part): Ord. 733-06 § 17.)