ANNEX C9: IDF-CURVES

ENVIRONMENTAL AND SOCIAL ASSESSMENT DISI-MUDAWARRA TO AMMAN WATER CONVEYANCE SYSTEM

PART C: PROJECT-SPECIFIC ESA

ANNEX C9: IDF-CURVES

IDF-Curves for Hasa Tannour Rainfall Station 100.0

Intensity (mm/hr)

10.0

1.0 I = 163.15t-0.5367 R = 0.8937, 1000-Yr

I = 148.06t-0.5528 R = 0.9387, 200-Yr

I = 141.44t-0.5614 R2 = 0.9552, 100-Yr

I = 134.61t-0.5713 R = 0.9695, 50-Yr

I = 116.92t-0.602 R2 = 0.9927, 10-Yr

I = 107.49t-0.621 R2 = 0.9976, 5-Yr

2

2

2

I = 124.91t-0.587 R2 = 0.9846, 20-Yr I = 90.256t-0.6605 R2 = 0.999, 2-Yr

0.1 1

10

100

1000

10000

Duration (m in)

Final Report

Annex C9-1

Consolidated Consultants



IDF-Curves for El Mazar Rainfall Station 100 I = 244.99t-0.5003 R = 0.9887, 1000-Yr 2

I = 176.67t-0.4696 R = 0.9929, 200-Yr 2

I = 132.04t-0.4476 R2 = 0.994, 50-Yr

I = 152.9t-0.4578 R = 0.9937, 100-Yr 2

I = 108.41t-0.4375 R = 0.9935, 20-Yr 2

I = 80.252t-0.4378 R2 = 0.9921, 5-Yr

I = 93.282t-0.4343 R = 0.9927, 10-Yr 2

Intensity (mm/hr)

I = 66.902t-0.4693 R2 = 0.9931, 2-Yr

10

1 1

10

100

1000

10000

Duration (m in)

Final Report

Annex C9-2




IDF-Curves for Irbid School Rainfall Station 1000 I = 352.4t-0.6507 R2 = 0.9733, 100-Yr

I = 533.26t-0.6888 R = 0.9625, 1000-Yr

I = 405.64t-0.6639 R = 0.9697, 200-Yr

I = 300.64t-0.6356 R2 = 0.9773, 50-Yr

I = 234.22t-0.6116 R = 0.9831, 20-Yr

I = 186.25t-0.5893 R2 = 0.9879, 10-Yr

I = 140.59t-0.5621 R2 = 0.9929, 5-Yr

I = 85.028t-0.5169 R2 = 0.9977, 2-Yr

2

2

2

Intensity (mm/hr)

100

10

1 1

10

100

1000

10000

Duration (m in)

Final Report

Annex C9-3




Aqaba Airport Station 1000.0 I = 763.93t-0.763 R2 = 0.9867, 1000-Yr I = 581.88t-0.7701 R2 = 0.9893, 100-Yr

100.0

I = 637.95t-0.7675 R2 = 0.9884, 200-Yr I = 524.08t-0.7731 R2 = 0.9903, 50-Yr I = 444.57t-0.7783 R = 0.9918, 20-Yr

Intensity (mm/hr)

2

I = 380.45t-0.7835 R = 0.9931, 10-Yr 2

10.0

I = 311.51t-0.7911 R2 = 0.9945, 5-Yr I = 202.94t-0.8092 R2 = 0.9961, 2-Yr

1.0

0.1 1

10

100

1000

10000

Duration (min)

Final Report

Annex C9-4




IDF-Curves for Wadi Wala Rainfall Station 100.0

Intensity (mm/hr)

10.0

I = 345t-0.5779 R2 = 0.9912, 1000-Yr I = 277.93t-0.5774 R = 0.9909, 200-Yr 2

1.0

I = 251.85t-0.5803 R = 0.9907, 100-Yr 2

I = 198.28t-0.6006 R2 = 0.991, 20-Yr I = 158.74t-0.6507 R2 = 0.9925, 5-Yr

I = 227.76t-0.5862 R = 0.9907, 50-Yr 2

I = 177.93t-0.6197 R = 0.9915, 10-Yr 2

I = 131.75t-0.7343 R2 = 0.9945, 2-Yr

0.1 10

100

1000

10000

Duration (m in)

Final Report

Annex C9-5




IDF-Curves for Wadi Musa Rainfall Station 100.0 I = 325.53t-0.5828 R2 = 0.9742, 1000-Yr

I = 221.91t-0.5693 R = 0.985, 100-Yr 2

I = 195.04t-0.5666 R2 = 0.9872, 50-Yr

I = 161.93t-0.5645 R2 = 0.989, 20-Yr

Intensity (mm/hr)

I = 250.6t-0.5727 R = 0.9823, 200-Yr 2

I = 138.35t-0.5648 R = 0.9894, 10-Yr 2

I = 115.61t-0.5678 R2 = 0.9884, 5-Yr I = 85.853t-0.5854 R2 = 0.9827, 2-Yr

10.0

1.0 10

100

1000

10000

Duration (m in)

Final Report

Annex C9-6
