| Alkalinity Hazard | EC Class | EC (µS/cm) | Quality Remark | Wet | Wetdry | Dry | Dry-Wet | ||||
| No | % | No | % | No | % | No | % | ||||
| S1 Low | C0 Very low | 0 - 100 | Excellent | 9 | 50 | 7 | 38.89 | 7 | 38.89 | 8 | 44.44 |
| S1 Low | C1 Low | 101 - 250 | Very Good | 6 | 33.33 | 7 | 38.89 | 6 | 33.33 | 4 | 22.22 |
| S1 Low | C2 Medium | 251 - 750 | Good | 3 | 16.67 | 4 | 22.22 | 5 | 27.78 | 6 | 33.33 |