| Par Site | pH | Turbidity NTU | TSS mg/L | Nitrates mg/L | NH3-N mg/L | Phosphates mg/L | COD mg/L | (BOD) mg/L |
| Dunkwa | 8.38 ± 0.07 | 28737.5 ± 81.84 | 2319.5 ± 75.74 | 3.54 ± 0.01 | 3.34 ± 0.19 | 1.51 ± 0.23 | 56.5 ± 8.96 | 27 ± 0.81 |
| Praso | 7.84 ± 0.37 | 536.75 ± 35.75 | 393 ± 5.47 | 1.64 ± 0.13 | 2.49 ± 0.39 | 1.26 ± 0.06 | 31.25 ± 2.22 | 18.13 ± 0.85 |
| Akim | 7.4 ± 0.08 | 767 ± 9.83 | 540.5 ± 34.1 | 2.68 ± 0.14 | 2.18 ± 0.04 | 1.02 ± 0.13 | 26.25 ± 1.71 | 12.5 ± 1.73 |
| Barekese | 8.9 ± 0.14 | 2.2 ± 0.18 | 2.45 ± 0.40 | 1.33 ± 0.20 | 0.25 ± 0.02 | 0.78 ± 0.12 | 28.25 ± 2.06 | 17.25 ± 0.95 |
| Brenase | 7.75 ± 0.52 | 661.25 ± 16.38 | 464.3 ± 14.80 | 2.17 ± 0.15 | 2.6 ± 0.40 | 1.31 ± 0.21 | 34.5 ± 1.29 | 22.25 ± 1.26 |
| Adiembra | 7.35 ± 0.05 | 636 ± 4.70 | 490.5 ± 39.0 | 3.62 ± 0.61 | 1.35 ± 0.89 | 0.40 ± 0.02 | 29.82 ± 5.99 | 13.12 ± 0.34 |
| Deboase | 7.36 ± 0.36 | 325.90 ± 9.2 | 249.5 ± 12.7 | 1.71 ± 0.04 | 1.16 ± 0.05 | 0.50 ± 0.07 | 39.75 ± 3.40 | 22.95 ± 2.10 |
| Shama | 8.17 ± 0.22 | 222.75 ± 13.76 | 213.5 ± 6.60 | 1.78 ± 0.16 | 1.44 ± 0.27 | 1.19 ± 0.16 | 38.25 ± 1 | 30 ± 4.08 |
| WHO | 6.5 - 8.5 | 0.5 |
| 50 |
| 5 | 25 | 50 |