Parameter (mg/L) | Ikate | Ilubirin | GIK | GIL | WHO 2017 | SON 2007 |
pH | 6.87 | 6.57 | 6.93 | 6.7 | 6.5 - 8.5 | 6.5 - 8.6 |
Colour | 34.75 | 26.5 | 14 | 52 | - | 15 |
Turbidity | 4.75 | 5.5 | 2 | 11 | - | 5 |
Total hardness | 398 | 493 | 104 | 120 | - | 150 |
Cl− | 10,000 | 12,000 | 1150 | 1300 | 250 | 250 |
| 2488.8 | 3432.3 | 107.1 | 99.45 | 500 | 100 |
DO | 2.75 | 1.13 | 0.3 | 0.9 | - | - |
Conductivity | 2860.25 | 2970.5 | 899 | 704 | 1400 | - |
TSS | 1.75 | 2.25 | 1 | 1 | - | - |
TDS | 1859.25 | 1930.75 | 584 | 458 | 500 | 500 |
| 2.09 | 13.51 | 55.55 | 50.26 | 50 | 50 |
| ND | ND | ND | ND | - | - |
Total coliforms | 25 | 115 | 0 | 0 | 0 in 100 mL | 10 |
E. coli | 0 | 90 | 0 | 0 | 0 in 250 mL | 0 |