Lot Grading Drawings
Multi-Family Lot Grading
There are 6 different lot types for multi-family. The diagrams below illustrate the basic multi-family lot grading requirements:
- Lot Type A - Rear to front surface drainage (2-3% overall slope) with Grading Details
- Lot Type B - Rear to front surface drainage (3-6% overall slope) with Grading Details
- Lot Type C - Rear to front surface drainage (>6% overall slope) with Grading Details
- Lot Type D - Standard split surface drainage (1. 5% overall slope) with Grading Details
- Lot Type F - Front to rear surface drainage (2-3% overall slope) with Grading Details
- Lot Type W - Split surface drainage for walkout basement with Grading Details
Commercial Lot Grading
There are 2 different lot types for commercial. The diagrams below illustrate the basic commercial lot grading requirements:
- Lot Type A for one building
- Lot Type B for two or more buildings
- Grading Details for both Lot Types A and B
