Based on trace file: WHBI1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
90686, 2
71803, 5
67947, 7
63240, 9
61152, 11
60395, 14
59054, 16
58651, 18
57860, 20
56830, 23
56552, 25
56355, 27
56160, 30
55914, 32
55062, 34
54834, 36
54285, 39
52675, 41
52275, 43
51968, 45
51961, 48
50987, 50
50910, 52
50589, 55
50505, 57
49521, 59
48970, 61
48768, 64
47582, 66
47058, 68
46191, 70
45757, 73
45417, 75
44961, 77
44871, 80
44698, 82
43928, 84
43848, 86
43112, 89
41908, 91
40978, 93
40808, 95
37616, 98