09 - flood estimation in small and urbanised catchments in ireland

3.50
3.00
2.50
2.00
1.50
1.00
0.50
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
8.00
7.80
7.60
7.40
7.20
7.00
6.80
6.60
6.40
6.20
6.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
-0.20
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
-0.40
-0.60
-0.80
-1.00
-1.20
-1.40
0.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
-0.45
-0.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
1.50
1.00
0.50
0.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
-0.50
-1.00
-1.50
-2.00
-2.50
-3.00
-3.50
0.60
0.50
0.40
0.30
0.20
0.10
0.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
-1.00
-0.60
0.00 1.00 2.00 3.00 4.00 5.00
-0.80
-1.00
-1.20
-1.40
-1.60
-1.80
-2.00
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-1.00 0.00 1.00 2.00 3.00 4.00 5.00
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
1.0 1.5 2.0 2.5 3.0 3.5
-0.2
1.0 1.5 2.0 2.5 3.0 3.5
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
0.0
1.0 1.5 2.0 2.5 3.0 3.5
-0.1
-0.1
-0.2
-0.2
-0.3
-0.3
-0.4
-0.4
-0.5
-0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.5
1.0
0.5
0.0
1.0 1.5 2.0 2.5 3.0 3.5
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-0.6
1.0 1.5 2.0 2.5 3.0 3.5
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.2
6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
0.0
6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0
-0.1
-0.1
-0.2
-0.2
-0.3
-0.3
-0.4
-0.4
-0.5
-0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1. 5
1. 0
0. 5
0. 0
6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0
-0. 5
-1. 0
-1. 5
-2. 0
-2. 5
-3. 0
-3. 5
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0 -0.1
-0.6
6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-0.1
-0.1
-0.2
-0.2
-0.3
-0.3
-0.4
-0.4
-0.5
-0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.5 -0.5 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0.0
0.0
-0.5 -0.5 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0.0
-1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
-3.5
0.0
-1.4 -1.2 - 1.0 -0.8 -0.6 -0.4 -0.2
-0.6
-1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.6
0.5
0.4
0.3
0.2
0.1
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-0.6
-0.5 -0.5 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0.0
1.5
1.0
0.5
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.5
1.0
0.5
0.0
-3.0 -2.0 -1.0 0.0 1.0 2.0 3.0 4.0 5.0
-0.5
0.6
0.5
0.4
0.3
0.2
0.1
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-0.6
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1 .5
1 .0
0 .5
0 .0
-0 .5
-1 .0
-1 .5
-2 .0
-2 .5
-3 .0
0.0 0 .1 0.2 0.3 0.4 0.5 0. 6
0.00
-2.10 -1.90 -1.70 -1.50 -1.30 -1.10 -0.90 -0.70 -0.50
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.00
-3.50 -3.00 -2.50 -2.00 -1.50 -1.00 -0.50 0.00 0.50 1.00 1.50
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
1.50
1.00
0.50
-0.50
-1.00
-1.50
-2.00
-2.50
-3.00
-3.50
-0.6
0.0 0.1 0.2 0.3 0.4 0.5 0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-2.10 -1.90 -1.70 -1.50 -1.30 -1.10 -0.90 -0.70 -0.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
National Hydrology Conference 2012 Gebre
Table 3: Matrix of Pearson correlation coefficient (r) and scatter plot between catchment descriptors ln(PCDs) and ln(QMED) for 42 stations
PCDs, r ln(QMED) ln(AREA) ln(SAAR) ln(BFI) ln(FARL) ln(S1085) ln(DRAIND)
ln
(1+URBEXT)
ln(SOIL)
ln
(ARTDRAIN2)
ln(QMED) 0.478 0.337 -0.669 0.079 0.377 0.329 -0.201 0.400 -0.291
ln(AREA)
-0.138 -0.238 0.047 -0.283 -0.127 -0.063 0.018 0.126
ln(SAAR)
-0.373 -0.505 0.317 0.376 -0.470 0.465 -0.197
ln(BFI)
0.020 -0.303 -0.393 0.216 -0.496 0.336
ln(FARL)
-0.018 -0.299 0.195 -0.275 0.170
ln(S1085)
0.639 -0.127 0.537 -0.737
0.0
0.0
0.0
1.0 1.5 2.0 2.5 3.0 3.5 6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
ln(DRAIND)
-0.157 0.432 -0.590
Ln
(1+URBEXT)
-0.305 -0.101
1.0 1.5 2.0 2.5 3.0 3.5
0.0
0.0
-3 .5
-0.5 -0.5 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
ln(SOIL)
-0.463
ln
(ARTDRAIN2)
0.0
0.0
0.0
0.0
1.0 1.5 2.0 2.5 3.0 3.5 6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8 8.0 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 -0.5 -0.5 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0.00
94