Samples Name

c25˚C

Cl⁻ (mg/l)

${\text{NO}}_3^{-}$ (mg/l)

Overall quality

P1

210

13

3

Excellent

P2

160

6

3.2

Excellent

P3

282

34

1.8

Excellent

P4

1513

209

212

Very poor

P5

1082

154

79

Poor

P6

103

15

3.5

Excellent

P7

857

134

73

Poor

P8

136

8

1.9

Excellent

P9

109

22

4.5

Excellent

P10

616

64

31

Average

P11

458

52

72

Poor

P12

345

34

36

Average,

P13

649

59

92

Poor

F1

100

14

9.1

Good

F2

173

7

3

Excellent