Based on trace file: KIOW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
10948, 2
9704, 5
8164, 7
8041, 9
7845, 11
7808, 14
6923, 16
6833, 18
6619, 20
6551, 23
6488, 25
6478, 27
6416, 30
6113, 32
6045, 34
6019, 36
6013, 39
5956, 41
5917, 43
5877, 45
5812, 48
5773, 50
5769, 52
5538, 55
5534, 57
5392, 59
5210, 61
4984, 64
4872, 66
4419, 68
4331, 70
4307, 73
4290, 75
4236, 77
4185, 80
4157, 82
4155, 84
4130, 86
4062, 89
4059, 91
3973, 93
3554, 95
3133, 98