Based on trace file: STHW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
8391, 2
8120, 5
8028, 7
7093, 9
6782, 11
6631, 14
6616, 16
6252, 18
6180, 20
5825, 23
5534, 25
5530, 27
5484, 30
5469, 32
5436, 34
5192, 36
5163, 39
5064, 41
5056, 43
5022, 45
4848, 48
4845, 50
4822, 52
4641, 55
4583, 57
4574, 59
4518, 61
4483, 64
4301, 66
4279, 68
4169, 70
4134, 73
4085, 75
4058, 77
3925, 80
3879, 82
3790, 84
3773, 86
3755, 89
3699, 91
3295, 93
3164, 95
2740, 98