| Soil Texture | No. of Samples | OM | |
| Light…Heavy | Sand | 92 | 1.2 |
| Loamy Fine Sand | 664 | 1.7 | |
| Loamy Sand | 358 | 1.8 | |
| Sandy Loam | 313 | 2.2 | |
| Fine Sandy Loam | 619 | 2.6 | |
| Loam | 109 | 3.6 |