Refernce Documents - RAL25 0001

Table 5.2.2-1 XP Storm Model Results — Pre Developed Case — Link 31

Duration 1%
10min 0.46
15min 1.63
20min 4.70
25min
30min
45min

ihr
1_Shr
2hr
3hr
4_Shr
6hr
Peak Discharge

Table 5.2.2-2 XP Storm Model Results — Developed Case- Link 31

2%
0.19
0.68
2.42

AEP — Discharge m3/s

5%
0.00
0.41
0.71
2.09
4.01

10%
0.00
0.13
0.50
0.67
1.34

18%
0.00
0.00
0.15
0.42
0.60
1.65

39%
0.00
0.00
0.00
0.00
0.10
0.49
0.67
1.45

2.81

 

 

 

 

 

 

 
     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AEP — Discharge m3/s

Duration 1% 2% 5% 10% 18% 39% 63%

10min 1.19 0.48 0.21 0.19 0.17 0.14 0.11

0.99 0.33 0.17 0.14 0.11

1.34 0.37 0.13 0.11

1.04 0.14 0.11

1.85 0.23 0.11

45min 8.03 6.53 5.18 4.30 3.06 1.24 0.10

dhr 8.03 6.64 5.41 4.26 3.57 2.06 0.49

1_Shr 748 6.40 5.32 4.46 3.84 2.53 1.39

2hr 6.82 5.76 5.37 4.60 3.65 2.53 1.73

3hr 6.63 5.54 5.29 451 3.91 2.89 2.06

4_Shr 5.95 5.16 4.96 4.17 3.76 2.80 1.99

6hr 6.46 5.59 4.62 3.78 2.88 2.09 1.55

Peak Discharge
Increase Pre vs Post
Reduction Pre vs Post
Table 5.2.2-3 shows a comparison of the critical peak discharges for the pre, post

development scenarios at downstream of the Hoy Rd crossing.

Document Set ID: 23448644

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