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