Based on trace file: PRDW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
250668, 2
229546, 5
223786, 7
222772, 9
219319, 11
215174, 14
211844, 16
210753, 18
205549, 20
204478, 23
200113, 25
194146, 27
192524, 30
192445, 32
192147, 34
191682, 36
190222, 39
189206, 41
184403, 43
181958, 45
181043, 48
180712, 50
180562, 52
177836, 55
176571, 57
176450, 59
175492, 61
174140, 64
174062, 66
172633, 68
171495, 70
169737, 73
169630, 75
169486, 77
168752, 80
166338, 82
165868, 84
165436, 86
165376, 89
161941, 91
160117, 93
156397, 95
155702, 98