Indicator/measure

Unit

Max.

Min.

Standard

Deviation

Mean

Limit by Egypt decree [24]

PH

-

8.1

8

0.1

8

6 - 9

EC

ds/m

17.3

9

2.4

12

7.8

TDS

mg/L

11053.0

5955

1534.1

7473

<5000

Temperature

oC

22.8

15

2.5

20

>3

SAR

mg/L

48.5

15

11.0

30

-

Ca

mg/L

22.1

6

5.9

15

-

Mg

mg/L

20.1

11

2.9

16

-

Na

mg/L

98.6

63

11.8

80

-

K

mg/L

2.2

1

2.9

3

-

CO3

mg/L

0.0

0

0.0

0

-

HCO3

mg/L

6.7

3

1.2

4

-

Cl

mg/L

157.7

68

30.4

94

-

SO4

mg/L

32.0

8

8.3

23

-

DO

mg/L

8.7

6

0.7

7

>5

BOD

mg/L

18.0

9

2.6

13

<60

NO3

mg/L

5.6

3

0.9

4

-

Total Coli.

MPN/100 ml

4986.0

174

1299.0

1732

<5000