Examples of RUSLE practice management factors for construction sites. Source: NYDEC, 2005.
Link to this table
Surface condition | P factor | |
---|---|---|
Bare soil loose | 1.0 | |
Freshly disked or rough irregular surface | 0.9 | |
Compact smooth by equipment up and down hill | 1.3 | |
Compact smooth by equipment across slope | 1.2 | |
Contoured furrows | ||
Slope (%) | Maximum downslope length (ft) | P factor |
1-2 | 350 | 0.6 |
3-5 | 250 | 0.5 |
6-8 | 200 | 0.5 |
9-12 | 125 | 0.6 |
13-16 | 75 | 0.7 |
17-20 | 60 | 0.8 |
>20 | 50 | 0.8 |
This page was last edited on 3 August 2022, at 14:46.