Based on trace file: HHDW1I_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
19159, 2
17305, 5
16275, 7
16116, 10
14052, 12
13528, 14
13452, 17
11756, 19
11327, 21
10679, 24
10141, 26
9482, 29
8404, 31
6842, 33
5522, 36
5463, 38
5421, 40
5226, 43
5087, 45
4883, 48
4700, 50
4562, 52
4477, 55
4430, 57
4424, 60
4388, 62
4184, 64
4148, 67
3810, 69
3727, 71
3493, 74
3330, 76
3265, 79
3068, 81
2984, 83
2951, 86
2937, 88
2808, 90
2443, 93
2276, 95
2276, 98