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Table 9 Water quality according to sodium adsorption ratio (SAR) for the groundwater samples in the studied area

From: GIS-based assessment of groundwater quality and suitability for drinking and irrigation purposes in the outlet and central parts of Wadi El-Assiuti, Assiut Governorate, Egypt

Well No.

SAR

Class

Well No.

SAR

Class

Well No.

SAR

Class

Well No.

SAR

Class

1

1.03

Excellent

35

1.47

Excellent

67

6.10

Excellent

105

9.44

Excellent

2

1.18

Excellent

36

1.23

Excellent

69

1.79

Excellent

106

7.60

Excellent

3

2.07

Excellent

37

1.16

Excellent

70

8.66

Excellent

107

5.64

Excellent

4

5.07

Excellent

38

8.26

Excellent

71

14.19

Good

108

10.64

Good

5

2.28

Excellent

39

1.09

Excellent

72

9.06

Excellent

109

9.66

Excellent

6

6.24

Excellent

40

2.50

Excellent

73

12.18

Good

110

7.47

Excellent

7

1.60

Excellent

41

3.39

Excellent

77

6.86

Excellent

111

10.63

Good

8

1.88

Excellent

42

6.10

Excellent

78

6.30

Excellent

113

6.57

Excellent

9

1.87

Excellent

43

10.84

Good

79

8.01

Excellent

114

6.42

Excellent

11

1.44

Excellent

44

4.87

Excellent

80

8.41

Excellent

115

9.80

Excellent

12

10.11

Good

45

7.48

Excellent

81

1.10

Excellent

116

8.56

Excellent

13

1.62

Excellent

47

1.43

Excellent

82

5.65

Excellent

117

9.74

Excellent

14

10.16

Good

48

6.90

Excellent

84

9.93

Excellent

118

8.43

Excellent

15

11.91

Good

49

1.38

Excellent

86

6.77

Excellent

119

20.84

Fair

16

1.49

Excellent

50

5.89

Excellent

87

10.37

Good

120

12.07

Good

17

1.48

Excellent

51

9.09

Excellent

88

7.12

Excellent

121

10.45

Good

18

1.46

Excellent

52

8.65

Excellent

89

4.92

Excellent

122

5.16

Excellent

19

8.32

Excellent

53

6.02

Excellent

90

8.51

Excellent

123

16.37

Good

22

1.60

Excellent

54

9.68

Excellent

91

3.65

Excellent

127

20.27

Fair

23

11.46

Good

55

4.66

Excellent

92

8.96

Excellent

128

7.65

Excellent

25

1.21

Excellent

56

6.16

Excellent

93

5.47

Excellent

129

18.60

Fair

26

5.16

Excellent

57

4.54

Excellent

94

7.51

Excellent

132

8.72

Excellent

27

1.40

Excellent

58

7.14

Excellent

95

8.72

Excellent

135

27.09

Poor

28

7.71

Excellent

59

4.54

Excellent

96

8.31

Excellent

136

22.47

Fair

29

1.46

Excellent

60

18.50

Fair

97

5.79

Excellent

139

30.57

Poor

30

1.14

Excellent

61

7.68

Excellent

98

8.45

Excellent

146

18.81

Fair

31

1.07

Excellent

63

9.14

Excellent

99

7.76

Excellent

147

25.47

Fair

32

1.14

Excellent

64

5.77

Excellent

100

11.26

Good

153

19.65

Fair

33

6.31

Excellent

65

5.50

Excellent

102

13.05

Good

159

18.60

Fair

34

5.52

Excellent

66

6.28

Excellent

104

6.63

Excellent

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