| Parameters |
| pH | EC | AC | Turbidity | Total Hardness | Total Iron | Residual Alum | Free Residual Chlorine | Faecal Coliforms |
| pH | r |
| 0.34** | 0.33** | 0.28** | 0.41** | 0.19** | - | - | 0.26** |
| p |
| 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | - | - | 0.00 | |
| n |
| 400 | 400 | 400 | 400 | 400 | - | - | 400 | |
| EC | r | −0.58** |
| 0.80** | 0.81** | −0.02 | 0.75** | - | - | 0.23** |
| p | 0.00 |
| 0.00 | 0.00 | 0.71 | 0.00 | - | - | 0.00 | |
| n | 200 |
| 400 | 400 | 400 | 400 | - | - | 400 | |
| AC | r | −0.37** | 0.27** |
| 0.97** | −0.27** | 0.77** | - | - | 0.13* |
| p | 0.00 | 0.00 |
| 0.00 | 0.00 | 0.00 | - | - | 0.012 | |
| n | 200 | 200 |
| 400 | 400 | 400 | - | - | 400 | |
| Turbidity | r | −0.72** | 0.56** | 0.66** |
| −0.32** | 0.78** | - | - | 0.11* |
| p | 0.00 | 0.00 | 0.00 |
| 0.00 | 0.00 | - | - | 0.027 | |
| n | 200 | 200 | 200 |
| 400 | 400 | - | - | 400 | |
| Total Hardness | r | 0.88** | −0.67** | −0.38** | −0.77** |
| −0.38** | - | - | 0.13** |
| p | 0.00 | 0.00 | 0.00 | 0.00 |
| 0.00 | - | - | 0.008 | |
| n | 200 | 200 | 200 | 200 |
| 400 | - | - | 400 | |
| Total Iron | r | −0.45** | 0.34** | −0.002 | 0.28** | −0.51** |
| - | - | 0.03 |
| p | 0.00 | 0.00 | 0.975 | 0.00 | 0.00 |
| - | - | 0.62 | |
| n | 200 | 200 | 200 | 200 | 200 |
| - | - | 400 | |
| Residual Alum | r | −0.22** | −0.02 | 0.16* | 0.25** | −0.15* | 0.112 |
| - | - |
| p | 0.002 | 0.77 | 0.03 | 0.00 | 0.03 | 0.114 |
| - | - | |
| n | 200 | 200 | 200 | 200 | 200 | 200 |
| - | - | |
| Free Residual Chlorine | r | −0.56** | 0.14* | 0.08 | 0.35** | −0.47** | 0.51** | 0.14 |
| - |
| p | 0.00 | 0.04 | 0.29 | 0.00 | 0.00 | 0.00 | 0.06 |
| - | |
| n | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| - | |
| Faecal Coliforms | r | 0.46** | −0.13 | −0.099 | −0.34** | 0.46** | −0.26** | −0.16* | −0.75** |
|
| p | 0.00 | 0.06 | 0.165 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 |
| |
| n | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
|