Year
Quality Rating Index (qi)
Na+
K+
Ca2+
Mg2+
Cl−
Fe
Mn
TDS
pH
TH
2006
90.13
57.35
49.47
44.88
70.72
51.54
106.91
112.79
54.73
126.51
54.14
636.47
2007
75.26
67.80
49.63
43.12
68.70
58.51
136.67
220.00
87.13
135.84
58.66
625.46
2008
57.95
28.78
47.02
41.96
75.23
68.61
93.90
17.09
10.43
126.28
50.03
600.18
2009
57.90
22.64
31.59
33.29
63.00
34.44
91.70
3.58
0.348
109.87
65.21
438.13
2010
91.62
25.22
29.61
34.22
56.78
46.65
126.97
4.76
0.518
127.16
57.61
431.23
2011
76.97
16.49
33.85
37.90
63.40
48.09
114.15
3.31
0.25
143.75
53.66
484.62
2012
86.39
16.97
27.06
35.15
57.34
39.15
123.25
3.31
0.25
141.27
62.72
420.59
2013
70.67
14.99
19.74
28.07
58.41
34.36
84.42
3.46
0.256
126.97
65.81
323.40