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 -