Element | Min µg/L | No. of wells | %No. of wells | Location |
Cr | 0.44 | 2 | 1.2 | Rayan, R10, R11 |
Co | 0.0036 | 2 | 1.2 | Rayan, R8, R11 |
Cu | 0.280 | 3 | 1.8 | Rayan, R8, R10, R11 |
As | 0.14 | 1 | 0.6 | Tondobawi, T6 |
Se | 0.350 | 1 | 0.6 | Rayan, R11 |
Cd | 0.00 | 35 | 21 | In most wells |
Ba | 0.08 | 1 | 0.6 | Raya, R11 |
Hg | 0.00 | 70 | 42 | In most wells |
Pb | 0.00 | 31 | 19 | In most wells |