236
15
17
19
21
23
25
27
0
2 0
4 0
6 0
8 0
1 00
120
Gauge Height (metre)
Return Period (Years)
Peak Gauge Height and Return Period at Nutanhat
Observed
Probable
Fig. 13.5 Return period of floods with the corresponding gauge level over Ajay River at Nutanhat
37
38
39
40
41
42
43
44
Gauge Level (m)
Year
Highest Flood Level of Major Flood Years
Flood Level
Danger Level
Extreme Danger Level
Station: Gheropara
Fig. 13.6 Flood level at Gheropara gauge station
15
16
17
18
19
20
21
22
23
24
Gauge Level (m)
Year
Highest Flood Level of Major Flood Years
Flood Level
Danger Level
Extreme Danger Level
Station: Nutanhat
Fig. 13.7 Flood level at Nutanhat gauge station
S. C. Pal et al.