| Surface Condition with No Cover (<20% vegetation) |
Practice Factor (P) |
| Compact, smooth, scraped, or raked with heavy equipment | 1.30 |
| Rough irregular surface, equipment tracks in all directions | 0.90 |
| Loose with rough surface >0.3 m depth | 0.80 |
| Loose with smooth surface >0.3 m depth | 0.90 |
| Structures | |
| Small sediment basings or erosion control structures | 0.50 |
| Other | |
| All other condition | 1.00 |
| Unknown conditions | 1.00 |