| Classification of assessment | SAR | Na (%) | RSC | PI | ||||||||||||||
| 10 - 20 | Excellent (E) | Up to 20 | Excellent (E) | <1.25 | Good/Safe (G) | >75% | Excellent (E) | |||||||||||
| 10 - 18 | Good (G) | 20 - 40 | Good (G) | 1.25 - 2.5 | Medium/Marginal(M) | 2 - 75% | Good (G) | |||||||||||
| 18 - 26 | Fair (F) | 40 - 60 | Permissible (P) | >2.5 | Bad/Unsuitable (B) | >25% | Unsuitable (U) | |||||||||||
| >26 | Poor (P) | 60 - 80 | Doubtful (D) | - | - | - | - | |||||||||||
| - | - | >80 | Unsuitable (U) | - | - | - | - | |||||||||||
| Grade Usage | (E) | (G) | (F) | (P) | (E) | (G) | (P) | (D) | (U) | (G) | (M) | (B) | (E) | (G) | (U) | |||
| Agriculture | 17.2 | 0.0 | 0.0 | 0.0 | 5.8 | 9.9 | 0.8 | 0.6 | 0.0 | 16.8 | 0.0 | 0.4 | 6.4 | 10.8 | 0.0 | |||
| Living | 44.7 | 0.0 | 0.0 | 0.0 | 15.3 | 24.8 | 4.3 | 0.2 | 0.0 | 40.9 | 3.3 | 0.5 | 16.8 | 27.9 | 0.0 | |||
| Drinking | 37.5 | 0.0 | 0.0 | 0.0 | 13.2 | 19.9 | 3.1 | 0.8 | 0.4 | 37.3 | 0.2 | 0.0 | 17.2 | 19.9 | 0.8 | |||
| Industrial | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | - | - | - | - | - | - | 0.2 | 0.4 | - | |||
| Total (%) | 100 | 0.0 | 0.0 | 0.0 | 34.3 | 55.2 | 8.2 | 1.6 | 0.4 | 95.0 | 3.5 | 0.8 | 40.6 | 59.0 | 0.8 | |||
| 483 (100%) | 483 (100%) | 483 (100%) | 483 (100%) | |||||||||||||||