Based on trace file: ALRW1I_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
6961, 2
6947, 5
5730, 7
5250, 9
4468, 11
4370, 14
4260, 16
4197, 18
4128, 20
3816, 23
3496, 25
3130, 27
3095, 30
3057, 32
3024, 34
2798, 36
2780, 39
2686, 41
2665, 43
2656, 45
2652, 48
2587, 50
2578, 52
2540, 55
2531, 57
2531, 59
2531, 61
2531, 64
2531, 66
2531, 68
2531, 70
2531, 73
2531, 75
2531, 77
2531, 80
2531, 82
2531, 84
2531, 86
2531, 89
2531, 91
2531, 93
2531, 95
2531, 98