| Site A | Parameter | Average value (ci) | Desirable value (Si) | Weight of each parameter (wi) | Relative weight (Wi) | Quality rating (qi) | WQI | ||
|---|---|---|---|---|---|---|---|---|---|
| Aluminum | pH | 5.92 | 6.9–9.5 | 4 | 0.07 | 72.20 | 5.16 | ||
| EC | 38.23 | 1700 μs/cm | 4 | 0.07 | 2.25 | 0.16 | |||
| Salinity | 30.67 | 1500 mg/l | 3 | 0.05 | 2.04 | 0.11 | |||
| TDS | 28.15 | 1200 ppm | 4 | 0.07 | 2.35 | 0.17 | |||
| Fe | 13.37 | 300 μg/l | 3 | 0.05 | 4.46 | 0.24 | |||
| Cd | 0.02 | 4 μg/l | 5 | 0.09 | 0.50 | 0.04 | |||
| Pb | 1.03 | 10 μg/l | 5 | 0.09 | 10.30 | 0.92 | |||
| Al | 9.04 | 300 μg/l | 3 | 0.05 | 3.01 | 0.16 | |||
| Cr | 0.7 | 50 μg/l | 5 | 0.09 | 1.40 | 0.13 | |||
| Zn | 1.82 | 5000 μg/l | 4 | 0.07 | 0.04 | 0.00 | |||
| Mn | 11.14 | 100 μg/l | 3 | 0.05 | 11.14 | 0.60 | |||
| Ni | 0.94 | 70 μg/l | 3 | 0.05 | 1.34 | 0.07 | |||
| As | 0.1 | 10 μg/l | 5 | 0.09 | 1.00 | 0.09 | |||
| Turbidity | 1.75 | 1 NTU | 5 | 0.09 | 175.00 | 15.63 | |||
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| Slate | pH | 5.63 | 6.9–9.5 | 4 | 0.07 | 68.66 | 4.90 | ||
| EC | 33.87 | 1700 μs/cm | 4 | 0.07 | 1.99 | 0.14 | |||
| Salinity | 30.35 | 1500 mg/l | 3 | 0.05 | 2.02 | 0.11 | |||
| TDS | 23.4 | 1200 ppm | 4 | 0.07 | 1.95 | 0.14 | |||
| Fe | 12.55 | 300 μg/l | 3 | 0.05 | 4.18 | 0.22 | |||
| Cd | 0.06 | 4 μg/l | 5 | 0.09 | 1.50 | 0.13 | |||
| Pb | 0 | 10 μg/l | 5 | 0.09 | 0.00 | 0.00 | |||
| Al | 10.97 | 300 μg/l | 3 | 0.05 | 3.66 | 0.20 | |||
| Cr | 0.73 | 50 μg/l | 5 | 0.09 | 1.46 | 0.13 | |||
| Zn | 75.26 | 5000 μg/l | 4 | 0.07 | 1.51 | 0.11 | |||
| Mn | 3.71 | 100 μg/l | 3 | 0.05 | 3.71 | 0.20 | |||
| Ni | 0.41 | 70 μg/l | 3 | 0.05 | 0.59 | 0.03 | |||
| As | 0.04 | 10 μg/l | 5 | 0.09 | 0.40 | 0.04 | |||
| Turbidity | 1.87 | 1 NTU | 5 | 0.09 | 187.00 | 16.70 | |||
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| Steel | pH | 5.37 | 6.9–9.5 | 4 | 0.07 | 65.49 | 4.68 | ||
| EC | 46.42 | 1700 μs/cm | 4 | 0.07 | 2.73 | 0.20 | |||
| Salinity | 37.63 | 1500 mg/l | 3 | 0.05 | 2.51 | 0.13 | |||
| TDS | 27.97 | 1200 ppm | 4 | 0.07 | 2.33 | 0.17 | |||
| Fe | 33.96 | 300 μg/l | 3 | 0.05 | 11.32 | 0.61 | |||
| Cd | 0.07 | 4 μg/l | 5 | 0.09 | 1.75 | 0.16 | |||
| Pb | 0.69 | 10 μg/l | 5 | 0.09 | 6.90 | 0.62 | |||
| Al | 98.28 | 300 μg/l | 3 | 0.05 | 32.76 | 1.76 | |||
| Cr | 0.78 | 50 μg/l | 5 | 0.09 | 1.56 | 0.14 | |||
| Zn | 67.28 | 5000 μg/l | 4 | 0.07 | 1.35 | 0.10 | |||
| Mn | 26.54 | 100 μg/l | 3 | 0.05 | 26.54 | 1.42 | |||
| Ni | 0.97 | 70 μg/l | 3 | 0.05 | 1.39 | 0.07 | |||
| As | 0.13 | 10 μg/l | 5 | 0.09 | 1.30 | 0.12 | |||
| Turbidity | 3.37 | 1 NTU | 5 | 0.09 | 337.00 | 30.09 | |||
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| Concrete | pH | 5.63 | 6.9–9.5 | 4 | 0.07 | 68.66 | 4.90 | ||
| EC | 40.05 | 1700 μs/cm | 4 | 0.07 | 2.36 | 0.17 | |||
| Salinity | 2.5 | 1500 mg/l | 3 | 0.05 | 0.17 | 0.01 | |||
| TDS | 27.25 | 1200 ppm | 4 | 0.07 | 2.27 | 0.16 | |||
| Fe | 11.51 | 300 μg/l | 3 | 0.05 | 3.84 | 0.21 | |||
| Cd | 0.02 | 4 μg/l | 5 | 0.09 | 0.50 | 0.04 | |||
| Pb | 0 | 10 μg/l | 5 | 0.09 | 0.00 | 0.00 | |||
| Al | 16.18 | 300 μg/l | 3 | 0.05 | 5.39 | 0.29 | |||
| Cr | 0.55 | 50 μg/l | 5 | 0.09 | 1.10 | 0.10 | |||
| Zn | 4.96 | 5000 μg/l | 4 | 0.07 | 0.10 | 0.01 | |||
| Mn | 7.49 | 100 μg/l | 3 | 0.05 | 7.49 | 0.40 | |||
| Ni | 0.33 | 70 μg/l | 3 | 0.05 | 0.47 | 0.03 | |||
| As | 0.06 | 10 μg/l | 5 | 0.09 | 0.60 | 0.05 | |||
| Turbidity | 2.5 | 1 NTU | 5 | 0.09 | 250.00 | 22.32 | |||
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| Site B | Parameter | Average value (ci) | Desirable value (Si) | Weight of each parameter (wi) | Relative weight (Wi) | Quality rating (qi) | WQI | ||
|---|---|---|---|---|---|---|---|---|---|
| Aluminum | pH | 5.55 | 6.9–9.5 | 4 | 0.07 | 67.68 | 4.83 | ||
| EC | 34.47 | 1700 μs/cm | 4 | 0.07 | 2.03 | 0.14 | |||
| Salinity | 32.95 | 1500 mg/l | 3 | 0.05 | 2.20 | 0.12 | |||
| TDS | 27.62 | 1200 ppm | 4 | 0.07 | 2.30 | 0.16 | |||
| Fe | 6.95 | 300 μg/l | 3 | 0.05 | 2.32 | 0.12 | |||
| Cd | 0.04 | 4 μg/l | 5 | 0.09 | 1.00 | 0.09 | |||
| Pb | 0.08 | 10 μg/l | 5 | 0.09 | 0.80 | 0.07 | |||
| Al | 28.13 | 300 μg/l | 3 | 0.05 | 9.38 | 0.50 | |||
| Cr | 3.89 | 50 μg/l | 5 | 0.09 | 7.78 | 0.69 | |||
| Zn | 1263.19 | 5000 μg/l | 4 | 0.07 | 25.26 | 1.80 | |||
| Mn | 2.61 | 100 μg/l | 3 | 0.05 | 2.61 | 0.14 | |||
| Ni | 0.7 | 70 μg/l | 3 | 0.05 | 1.00 | 0.05 | |||
| As | 0.12 | 10 μg/l | 5 | 0.09 | 1.20 | 0.11 | |||
| Turbidity | 2.03 | 1 NTU | 5 | 0.09 | 203.00 | 18.13 | |||
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| Slate | pH | 5.67 | 6.9–9.5 | 4 | 0.07 | 69.15 | 4.94 | ||
| EC | 34.47 | 1700 μs/cm | 4 | 0.07 | 2.03 | 0.14 | |||
| Salinity | 24.58 | 1500 mg/l | 3 | 0.05 | 1.64 | 0.09 | |||
| TDS | 28.83 | 1200 ppm | 4 | 0.07 | 2.40 | 0.17 | |||
| Fe | 10.14 | 300 μg/l | 3 | 0.05 | 3.38 | 0.18 | |||
| Cd | 0.13 | 4 μg/l | 5 | 0.09 | 3.25 | 0.29 | |||
| Pb | 0.28 | 10 μg/l | 5 | 0.09 | 2.80 | 0.25 | |||
| Al | 15.16 | 300 μg/l | 3 | 0.05 | 5.05 | 0.27 | |||
| Cr | 0.77 | 50 μg/l | 5 | 0.09 | 1.54 | 0.14 | |||
| Zn | 1176.47 | 5000 μg/l | 4 | 0.07 | 23.53 | 1.68 | |||
| Mn | 6.02 | 100 μg/l | 3 | 0.05 | 6.02 | 0.32 | |||
| Ni | 0.54 | 70 μg/l | 3 | 0.05 | 0.77 | 0.04 | |||
| As | 0.06 | 10 μg/l | 5 | 0.09 | 0.60 | 0.05 | |||
| Turbidity | 1.91 | 1 NTU | 5 | 0.09 | 191.00 | 17.05 | |||
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| Steel | pH | 5.39 | 6.9–9.5 | 4 | 0.07 | 65.73 | 4.70 | ||
| EC | 40.83 | 1700 μs/cm | 4 | 0.07 | 2.40 | 0.17 | |||
| Salinity | 26.17 | 1500 mg/l | 3 | 0.05 | 1.74 | 0.09 | |||
| TDS | 29.98 | 1200 ppm | 4 | 0.07 | 2.50 | 0.18 | |||
| Fe | 50.01 | 300 μg/l | 3 | 0.05 | 16.67 | 0.89 | |||
| Cd | 0.07 | 4 μg/l | 5 | 0.09 | 1.75 | 0.16 | |||
| Pb | 0.69 | 10 μg/l | 5 | 0.09 | 6.90 | 0.62 | |||
| Al | 136.35 | 300 μg/l | 3 | 0.05 | 45.45 | 2.43 | |||
| Cr | 0.91 | 50 μg/l | 5 | 0.09 | 1.82 | 0.16 | |||
| Zn | 435.06 | 5000 μg/l | 4 | 0.07 | 8.70 | 0.62 | |||
| Mn | 15.12 | 100 μg/l | 3 | 0.05 | 15.12 | 0.81 | |||
| Ni | 0.55 | 70 μg/l | 3 | 0.05 | 0.79 | 0.04 | |||
| As | 0.07 | 10 μg/l | 5 | 0.09 | 0.70 | 0.06 | |||
| Turbidity | 1.59 | 1 NTU | 5 | 0.09 | 159.00 | 14.20 | |||
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| Concrete | pH | 5.06 | 6.9–9.5 | 4 | 0.07 | 61.71 | 4.41 | ||
| EC | 34.32 | 1700 μs/cm | 4 | 0.07 | 2.02 | 0.14 | |||
| Salinity | 32.25 | 1500 mg/l | 3 | 0.05 | 2.15 | 0.12 | |||
| TDS | 26.58 | 1200 ppm | 4 | 0.07 | 2.22 | 0.16 | |||
| Fe | 6.3 | 300 μg/l | 3 | 0.05 | 2.10 | 0.11 | |||
| Cd | 0.02 | 4 μg/l | 5 | 0.09 | 0.50 | 0.04 | |||
| Pb | 0.1 | 10 μg/l | 5 | 0.09 | 1.00 | 0.09 | |||
| Al | 17.12 | 300 μg/l | 3 | 0.05 | 5.71 | 0.31 | |||
| Cr | 0.63 | 50 μg/l | 5 | 0.09 | 1.26 | 0.11 | |||
| Zn | 621.68 | 5000 μg/l | 4 | 0.07 | 12.43 | 0.89 | |||
| Mn | 1.82 | 100 μg/l | 3 | 0.05 | 1.82 | 0.10 | |||
| Ni | 0.56 | 70 μg/l | 3 | 0.05 | 0.80 | 0.04 | |||
| As | 0.08 | 10 μg/l | 5 | 0.09 | 0.80 | 0.07 | |||
| Turbidity | 1.74 | 1 NTU | 5 | 0.09 | 174.00 | 15.54 | |||
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| Site C | Parameter | Average value (ci) | Desirable value (Si) | Weight of each parameter (wi) | Relative weight (Wi) | Quality rating (qi) | WQI | ||
|---|---|---|---|---|---|---|---|---|---|
| Aluminum | pH | 5.46 | 6.9–9.5 | 4 | 0.07 | 66.59 | 4.76 | ||
| EC | 60.73 | 1700 μs/cm | 4 | 0.07 | 3.57 | 0.26 | |||
| Salinity | 51.92 | 1500 mg/l | 3 | 0.05 | 3.46 | 0.19 | |||
| TDS | 41.35 | 1200 ppm | 4 | 0.07 | 3.45 | 0.25 | |||
| Fe | 10.82 | 300 μg/l | 3 | 0.05 | 3.61 | 0.19 | |||
| Cd | 0.02 | 4 μg/l | 5 | 0.09 | 0.50 | 0.04 | |||
| Pb | 0.11 | 10 μg/l | 5 | 0.09 | 1.10 | 0.10 | |||
| Al | 11.29 | 300 μg/l | 3 | 0.05 | 3.76 | 0.20 | |||
| Cr | 0.54 | 50 μg/l | 5 | 0.09 | 1.08 | 0.10 | |||
| Zn | 141.99 | 5000 μg/l | 4 | 0.07 | 2.84 | 0.20 | |||
| Mn | 3.72 | 100 μg/l | 3 | 0.05 | 3.72 | 0.20 | |||
| Ni | 0.59 | 70 μg/l | 3 | 0.05 | 0.84 | 0.05 | |||
| As | 0.13 | 10 μg/l | 5 | 0.09 | 1.30 | 0.12 | |||
| Turbidity | 2.92 | 1 NTU | 5 | 0.09 | 292.00 | 26.07 | |||
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| Slate | pH | 5.27 | 6.9–9.5 | 4 | 0.07 | 64.27 | 4.59 | ||
| EC | 40.15 | 1700 μs/cm | 4 | 0.07 | 2.36 | 0.17 | |||
| Salinity | 51.91 | 1500 mg/l | 3 | 0.05 | 3.46 | 0.19 | |||
| TDS | 28.18 | 1200 ppm | 4 | 0.07 | 2.35 | 0.17 | |||
| Fe | 7.31 | 300 μg/l | 3 | 0.05 | 2.44 | 0.13 | |||
| Cd | 0.1 | 4 μg/l | 5 | 0.09 | 2.50 | 0.22 | |||
| Pb | 0.08 | 10 μg/l | 5 | 0.09 | 0.80 | 0.07 | |||
| Al | 39.24 | 300 μg/l | 3 | 0.05 | 13.08 | 0.70 | |||
| Cr | 0.81 | 50 μg/l | 5 | 0.09 | 1.62 | 0.14 | |||
| Zn | 1801.66 | 5000 μg/l | 4 | 0.07 | 36.03 | 2.57 | |||
| Mn | 5.47 | 100 μg/l | 3 | 0.05 | 5.47 | 0.29 | |||
| Ni | 0.58 | 70 μg/l | 3 | 0.05 | 0.83 | 0.04 | |||
| As | 0.05 | 10 μg/l | 5 | 0.09 | 0.50 | 0.04 | |||
| Turbidity | 2.1 | 1 NTU | 5 | 0.09 | 210.00 | 18.75 | |||
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| Steel | pH | 5.13 | 6.9–9.5 | 4 | 0.07 | 62.56 | 4.47 | ||
| EC | 38.51 | 1700 μs/cm | 4 | 0.07 | 2.27 | 0.16 | |||
| Salinity | 33.74 | 1500 mg/l | 3 | 0.05 | 2.25 | 0.12 | |||
| TDS | 31.68 | 1200 ppm | 4 | 0.07 | 2.64 | 0.19 | |||
| Fe | 12.2 | 300 μg/l | 3 | 0.05 | 4.07 | 0.22 | |||
| Cd | 0.04 | 4 μg/l | 5 | 0.09 | 1.00 | 0.09 | |||
| Pb | 0 | 10 μg/l | 5 | 0.09 | 0.00 | 0.00 | |||
| Al | 11.72 | 300 μg/l | 3 | 0.05 | 3.91 | 0.21 | |||
| Cr | 0.87 | 50 μg/l | 5 | 0.09 | 1.74 | 0.16 | |||
| Zn | 284.39 | 5000 μg/l | 4 | 0.07 | 5.69 | 0.41 | |||
| Mn | 3.34 | 100 μg/l | 3 | 0.05 | 3.34 | 0.18 | |||
| Ni | 0.57 | 70 μg/l | 3 | 0.05 | 0.81 | 0.04 | |||
| As | 0.08 | 10 μg/l | 5 | 0.09 | 0.80 | 0.07 | |||
| Turbidity | 1.49 | 1 NTU | 5 | 0.09 | 149.00 | 13.30 | |||
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| Concrete | pH | 5.48 | 6.9–9.5 | 4 | 0.07 | 66.83 | 4.77 | ||
| EC | 55.12 | 1700 μs/cm | 4 | 0.07 | 3.24 | 0.23 | |||
| Salinity | 44.06 | 1500 mg/l | 3 | 0.05 | 2.94 | 0.16 | |||
| TDS | 45.32 | 1200 ppm | 4 | 0.07 | 3.78 | 0.27 | |||
| Fe | 7.33 | 300 μg/l | 3 | 0.05 | 2.44 | 0.13 | |||
| Cd | 0.06 | 4 μg/l | 5 | 0.09 | 1.50 | 0.13 | |||
| Pb | 0 | 10 μg/l | 5 | 0.09 | 0.00 | 0.00 | |||
| Al | 14.24 | 300 μg/l | 3 | 0.05 | 4.75 | 0.25 | |||
| Cr | 0.6 | 50 μg/l | 5 | 0.09 | 1.20 | 0.11 | |||
| Zn | 15.38 | 5000 μg/l | 4 | 0.07 | 0.31 | 0.02 | |||
| Mn | 2.13 | 100 μg/l | 3 | 0.05 | 2.13 | 0.11 | |||
| Ni | 0.57 | 70 μg/l | 3 | 0.05 | 0.81 | 0.04 | |||
| As | 0.06 | 10 μg/l | 5 | 0.09 | 0.60 | 0.05 | |||
| Turbidity | 2.48 | 1 NTU | 5 | 0.09 | 248.00 | 22.14 | |||
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