Based on trace file: ARGW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
27679, 2
26622, 4
25168, 7
23777, 9
23746, 11
23652, 13
20776, 16
19932, 18
18613, 20
18555, 22
18220, 24
17725, 27
17261, 29
17156, 31
16885, 33
16579, 36
16251, 38
15458, 40
15158, 42
14990, 44
14826, 47
14670, 49
14331, 51
14283, 53
14170, 56
14150, 58
13277, 60
13234, 62
12862, 64
12663, 67
12497, 69
12082, 71
11288, 73
11278, 76
11278, 78
11278, 80
11278, 82
11278, 84
11278, 87
11278, 89
11278, 91
11278, 93
11278, 96
11278, 98