Indicator/measure

Unit

Max.

Min.

Standard

Deviation

Mean

Limit by Egypt decree [24]

PH

-

8

8

0.1

8

6 - 9

EC

ds/m

29.1

12

6.8

19

7.8

TDS

mg/L

18633

7680

4343.1

12464

<5000

Temperature

˚C

23.1

15

2.7

20

>3

SAR

mg/L

88.6

20

20.4

43

-

Ca

mg/L

53.2

9

12.1

22

-

Mg

mg/L

37

12

7.0

23

-

Na

mg/L

333.9

85

71.4

164

-

K

mg/L

3.1

1

0.7

2

-

CO3

mg/L

0

0

0

0

-

HCO3

mg/L

6.9

2

1.4

4

-

Cl

mg/L

322.6

82

71.4

174

-

SO4

mg/L

52

11

11.7

35

-

DO

mg/L

7.8

4

1.0

6

>5

BOD

mg/L

13.8

6

2.1

11

<60

NO3

mg/L

5.7

3

1.0

4

-

Total Coli.

MPN/100 ml

3957

233

1218.7

1524

<5000