SAR |
Range |
No of samples |
% of
samples |
Class of water |
Area covered |
|
< 10 |
30 |
100 |
Excellent |
666.95 |
|
10 - 18 |
0 |
- |
Good |
- |
|
18 - 26 |
0 |
- |
Doubtful |
- |
|
> 26 |
0 |
- |
Unsuitable |
- |
RSC |
< 1.25 |
28 |
93.33 |
Satisfactory |
664.91 |
|
1.25 - 2.5 |
1 |
3.33 |
Marginal |
1.94 |
|
> 2.5 |
1 |
3.33 |
Unsatisfactory |
0.58 |
MH |
< 50 |
14 |
46.67 |
Suitable |
351.49 |
|
> 50 |
16 |
53.33 |
Unsuitable |
315.46 |
PI |
> 75 |
0 |
- |
Class I |
- |
|
75 - 25 |
23 |
76.67 |
Class II |
642.02 |
|
< 25 |
7 |
23.33 |
Class III |
24.93 |
RBSC |
< 5 |
27 |
90.00 |
Satisfactory |
660.00 |
|
5 - 10 |
3 |
10.00 |
Marginal |
6.95 |
|
> 10 |
0 |
- |
Unsatisfactory |
- |
PS |
< 5 |
7 |
23.33 |
Satisfactory |
33.45 |
|
5 - 10 |
13 |
43.33 |
Marginal |
377.56 |
|
> 10 |
10 |
33.33 |
Unsatisfactory |
255.93 |
KR |
< 1 |
30 |
100 |
Good |
666.95 |
|
1-2 |
0 |
- |
Doubtful |
- |
|
> 2 |
0 |
- |
Unsuitable |
- |
%Na |
0-20 |
23 |
76.67 |
Excellent |
514.57 |
|
20-40 |
6 |
20.00 |
Good |
151.52 |
|
40-60 |
1 |
3.33 |
Permissible |
0.85 |
|
60-80 |
0 |
- |
Doubtful |
- |
|
>80 |
0 |
- |
Unsuitable |
- |
SHC |
< 25 |
25 |
83.33 |
Excellent |
621.20 |
|
25-36 |
2 |
6.67 |
Good |
40.07 |
|
36-44 |
2 |
6.67 |
Injurious |
5.30 |
|
> 44 |
1 |
3.33 |
Unsuitable |
0.36 |
ESP |
< 15 |
30 |
100 |
Sodic |
666.95 |
|
>15 |
0 |
- |
Non sodic |
- |