Sample | Appearance | pH | Turbidity (NTU) | Electrical Conductivity (μS/cm) | Total Dissolved Solids (mg/L) | Total Hardness (mg/L) | Chloride (mg/L) |
W1 | Slightly cloudy | 7.00± 0.30 | 0.6 ± 0.10 | 0.89 ± 0.00 | 438 ± 0.00 | 263 ± 4.24 | 73.5 ± 3.54 |
W2 | Colourless | 7.37 ± 0.15 | 0.6 ± 0.10 | 1.7 ± 0.00 | 851 ± 0.00 | 388 ± 11.3 | 228 ± 6.08 |
W3 | Colourless | 5.4 ± 0.30 | 2.07 ± 0.45 | 1.01 ± 0.00 | 499 ± 0.58 | 181 ± 3.06 | 137 ± 7.00 |
W4 | Slightly cloudy | 6.27 ± 0.25 | 6.7 ± 0,10 | 0.49 ± 0.00 | 238 ± 0.00 | 143 ± 13.0 | 49 ± 0.00 |
W5 | Cloudy | 7.4 ± 0.10 | 99.8 ± 0.00 | 1.37 ± 0.00 | 681 ± 0.58 | 263 ± 24.0 | 145 ± 1.15 |
W6 | Colourless | 7.67 ± 0.06 | 0.8 ± 0.00 | 0.51 ± 0.00 | 246 ± 0.58 | 137 ± 5.03 | 65.5 ± 7.78 |
W7 | Cloudy with brownish colour | 6.83 ± 0.15 | 99.8 ± 0.00 | 0.88 ± 0.00 | 432 ± 1.73 | 174 ± 2.28 | 142 ± 4.51 |
W8 | Colourless | 6.8 ± 0.00 | 2.53 ± 0.35 | 0.49 ± 0.00 | 237 ± 0.58 | 110 ± 10.6 | 85.3 ± 8.08 |
W9 | Colourless | 8.2 ± 0.10 | 0.4 ± 0.10 | 0.84 ± 0.00 | 409 ± 0.00 | 253 ± 6.11 | 79 ± 7.07 |
W10 | Colourless | 8.17 ± 0.06 | 0.4 ± 0.10 | 1.03 ± 0.00 | 507 ± 0.00 | 223 ± 3.06 | 95.7 ± 3.21 |
W11 | Clear | 8.27 ± 0.15 | 0.5 ± 0.10 | 1.13 ± 0.00 | 560 ± 0.00 | 222 ± 10.6 | 139 ± 4.62 |
W12 | Colourless | 8.23 ± 0.06 | 1.97 ± 0.21 | 0.7 ± 0.00 | 341 ± 0.00 | 200 ± 4.00 | 74.7 ± 6.11 |
W13 | Clear | 5.87 ± 0.67 | 0.8 ± 0.10 | 1.27 ± 0.01 | 628 ± 0.58 | 291 ± 12.7 | 166 ± 3.06 |
W14 | Colourless | 5.73 ± 0.21 | 0.17 ± 0.06 | 0.98 ± 0.00 | 482 ± 0.00 | 257 ± 9.90 | 96 ± 4.00 |
W15 | Cloudy with yellow colour | 7.87 ± 0.06 | 7.6 ± 0.44 | 0.47 ± 0.01 | 220 ± 0.71 | 144 ± 4.00 | 33 ± 1.41 |
W16 | Slightly cloudy | 7.8 ± 0.10 | 99.1 ± 1.15 | 1.23 ± 0.00 | 610 ± 0.00 | 240 ± 11.1 | 179 ± 4.51 |
W17 | Colourless | 7.8 ± 0.00 | 3.6 ± 0.26 | 0.72 ± 0.00 | 353 ± 0.00 | 163 ± 13.3 | 71 ± 2.65 |
W18 | Clear | 7.93 ± 0.15 | 3.97 ± 0.42 | 1.01 ± 0.00 | 496 ± 0.00 | 229 ± 10.1 | 112 ± 1.73 |
W19 | Clear | 6.87 ± 0.25 | 0.47 ± 0.06 | 1.86 ± 0.00 | 935 ± 0.00 | 367 ± 6.43 | 240 ± 3.79 |
W20 | Colourless | 7.27 ± 0.12 | 0.27 ± 0.15 | 1.38 ± 0.01 | 689 ± 0.00 | 370 ± 15.6 | 152 ± 3.06 |
Control 1 | Colourless | 6.73 ± 0.06 | 0.2 ± 0.10 | 0.33 ± 0.00 | 0.16 ± 0.00 | 70 ± 5.66 | 36 ± 2.65 |
Control 2 | Colourless | 5.8 ± 0.20 | 0.13 ± 0.06 | 0.11 ± 0.00 | 0.05 ± 0.00 | 32.7 ± 7.02 | 25.3 ± 7.57 |