Return Period

100 yrs

50 yrs

25 yrs

10 yrs

Rainfall (mm)

67.1

45.7

30.9

18.3

Runoff (mm)

19.86

8.00

2.32

0.06

Discharge (m³/s)

Basin 1

1157.35

466.56

135.32

3.6

Basin 2

160.95

64.88

18.82

0.5

Basin 3

382.88

154.35

44.77

1.19

Total Discharge

1701.18

685.79

198.91

5.3

Runoff Volume × 10⁶ (m³)

Basin 1

24.28

9.788

2.839

0.076

Basin 2

4.083

1.646

0.477

0.013

Basin 3

6.417

2.587

0.75

0.02

Total Runoff Volume

34.78

14.02

4.07

0.11

Recharge Volume × 10⁶ (m³)

Basin 1

49.1465

26.4793

15.3291

2.6873

Basin 2

8.26431

4.45267

2.57769

0.45189

Basin 3

0.74929

0.40371

0.23371

0.04097

Total Recharge Volume

58.16

31.34

18.14

3.18