Lot Grading Plan - Infill

A Lot Grading Plan, accepted by Drainage Planning, is required to support the Development and Building Permit application. Lot Grading Plan information must be presented on the Plot Plan for the development to facilitate a single approval for the permit.

Lot Grading Plans are to include the following items:

• Legal description and Municipal Address
• Proposed finished elevation at the front and the rear of the building
• Proposed elevation at the driveway, parking pad or detached garage
• Internal or common property drainage swales including design high points, intermediate grade points and the location, height and extent of retaining structures
• Surface slopes of drainage swales with flow direction arrows
• Elevation of City right-of-way at the discharge ends of the swales
• Property boundary elevations include proposed and existing elevations, and existing elevations at lot corners
• Lot drainage pattern indicating whether split drainage or through drainage
• Rear internal swale (if required)
• Roof drainage provisions roof drain connection or surface discharge of downspouts   
• Foundation drainage connection or surface discharge details          
• Easements, Rights-of-way and/or restrictive covenants related to drainage provisions and development restrictions
• Geodetic elevations
• Scale of drawing
• Building and Garage/parking pad layout
• North Arrow
• Legend
• Applicants name                               

For More Information

Drainage Planning and Engineering