Based on trace file: CHDW1I_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
14965, 2
14699, 5
14247, 7
12333, 9
11866, 11
11522, 14
11336, 16
10666, 18
10406, 20
9840, 23
9496, 25
9370, 27
9262, 30
9077, 32
8968, 34
8592, 36
8491, 39
8414, 41
8228, 43
8205, 45
8007, 48
7928, 50
7854, 52
7773, 55
7350, 57
7293, 59
7245, 61
7031, 64
7024, 66
6834, 68
6516, 70
6503, 73
6297, 75
6242, 77
5931, 80
5805, 82
5659, 84
5501, 86
5465, 89
5454, 91
4812, 93
4573, 95
3779, 98