Rainfall Events |
Rainfall Intensity |
Rainfall Duration |
Model Run Period |
Remarks |
Event –A |
40 mm/hr. |
30 min. |
23 hrs. |
Run-1 Existing drainage system within the watershed without linking lakes
Run-2 – Existing drainage system within the watershed with linking lakes |
Event –B |
26 mm/hr. |
75 min. |
23 hrs. |
Run-1 Existing drainage system within the watershed without linking lakes
Run-2 – Existing drainage system within the watershed with linking lakes |
Event –C |
16 mm/hr. |
120 min. |
23 hrs. |
Run-1 Existing drainage system within the watershed without linking lakes
Run-2 – Existing drainage system within the watershed with linking lakes |
Event –D |
Year long representative rainfall considered as 1412 mm. |
1 (one) representative year |
Proposed drainage system within the watershed linking all lakes Average evaporation rate of 5.4 mm/day adopted throughout the year. |
A rainfall intensity for 2, 5 and 50 year return period has been assumed. |