Bank:

Season

Function

pH

EC

TDS

DO

TH

Ca2+

Mg2+

Na+

K+

HCO 3

Cl

SO 4 2

NO 3

PO 4 3

FC

TC

-

µS/cm

mg/L

MPN/100 ml

Left bank:

Pre-

monsoon

Mean

7

2266

1254

2

319

72.9

33.3

249.9

5.3

456.2

336.5

1.5

0.9

0.1

4

560

Stdev.

0.1

188.2

197.7

0.4

93.1

24.5

8.1

31.4

1.3

79.1

50.2

0.6

0.2

0.1

4.7

452.6

CV

0.9

8.3

15.8

16.3

29.2

33.6

24.4

12.6

24.7

17.3

14.9

41.9

24.6

114.3

118.4

80.8

Left bank:

Monsoon

Mean

8

1944

1077

3

317

69.2

35.1

191.1

7.2

502.5

231.7

1.5

0.5

0.2

5

520

Stdev.

0.2

118.3

104.4

0.4

75.9

21.1

5.9

23.5

1.4

77.5

39.0

0.2

0.3

0.1

6.6

671.3

CV

2.9

6.1

9.7

12.2

24.0

30.5

16.8

12.3

19.6

15.4

16.8

10.5

55.3

58.9

122.3

129.1

Left bank:

Post-

monsoon

Mean

8

2012

1127

2

330

77.8

32.9

211.2

4.7

530.2

250.1

0.5

0.5

0.2

4

290

Stdev.

0.1

109.4

130.4

0.4

80.3

25.1

4.5

30.5

0.4

62.8

43.9

0.3

0.7

0.1

4.3

299.8

CV

1.8

5.4

11.6

17.7

24.4

32.3

13.6

14.4

9.4

11.8

17.5

50.6

157.4

37.3

120.2

103.4

Left bank:

Winter

Mean

7

2264

1129

2

319

67.6

32.6

250.8

6.1

440.5

321.3

0.1

1.8

1.3

0

610

Stdev.

0.2

217.4

107.2

0.4

93.1

25.4

9.2

36.8

1.3

105.6

71.7

0.0

1.1

0.4

0.7

709.4

CV

2.8

9.6

9.5

20.2

29.2

37.6

28.2

14.7

21.1

24.0

22.3

34.4

62.9

32.0

174.8

116.3

Right bank:

Pre-

monsoon

Mean

7

2243

1221

2

283

59.7

32.0

251.6

5.2

504.5

291.7

0.6

0.1

0.2

5

700

Stdev.

0.1

96.3

145.8

0.2

61.4

18.8

5.5

17.9

1.0

19.9

36.3

0.2

0.1

0.1

5.0

623.6

CV

1.6

4.3

11.9

10.8

21.7

31.4

17.1

7.1

19.3

3.9

12.5

36.1

112.3

20.9

104.3

89.1

Right bank:

Monsoon

Mean

8

1825

952

3

326

67.6

38.2

142.4

8.1

464.8

187.0

1.5

0.5

0.2

6

910

Stdev.

0.2

91.3

66.6

0.3

34.8

13.9

2.2

21.2

1.5

56.6

28.1

0.3

0.2

0.1

5.8

560.7

CV

2.6

5.0

7.0

11.5

10.7

20.5

5.6

14.9

18.9

12.2

15.0

17.3

39.2

57.1

97.5

61.6

Right bank:

Post-

monsoon

Mean

8

1998

1105

2

295

67.0

30.9

223.9

5.2

505.8

254.0

0.6

0.1

0.2

4

520

Stdev.

0.1

132.4

138.0

0.2

36.5

14.0

3.3

45.8

1.0

52.6

52.1

0.2

0.1

0.1

4.0

505.1

CV

1.7

6.6

12.5

14.3

12.4

20.9

10.6

20.5

19.3

10.4

20.5

36.1

112.3

20.9

115.3

97.1

Right bank:

Winter

Mean

7

2301

1149

2

283

58.3

30.5

255.5

7.7

453.2

294.4

0.2

2.8

1.0

2

890

Stdev.

0.2

229.9

114.7

0.2

61.4

16.5

6.0

31.2

1.5

63.0

34.6

0.0

1.1

0.5

1.8

811.7

CV

2.4

10.0

10.0

10.8

21.7

28.2

19.8

12.2

19.7

13.9

11.8

31.4

39.1

55.9

94.3

91.2

Guideline for drinking

BD

6.5 - 8.5

-

1000

6.0

500*

75

35*

200

12

-

600*

400

10

6

0

0

WHO

1400

-

200

150

12

240

250

250

-