Based on trace file: ARDW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
2605, 2
2515, 5
2505, 7
2409, 9
2364, 11
2307, 14
2281, 16
2228, 18
2190, 20
2140, 23
2123, 25
2118, 27
2085, 30
2084, 32
2032, 34
2029, 36
2010, 39
1998, 41
1956, 43
1951, 45
1942, 48
1941, 50
1933, 52
1908, 55
1868, 57
1827, 59
1809, 61
1761, 64
1750, 66
1743, 68
1718, 70
1699, 73
1624, 75
1591, 77
1547, 80
1527, 82
1516, 84
1500, 86
1447, 89
1443, 91
1372, 93
1355, 95
1299, 98