Table 10.   Storm precipitation in La Leche climatological stations.1
Method Return period (yr) Station
Puchaca2 Tocmoche3 Incahuasi4
Log Pearson III 100 225 134 77
10000 472 191 155
Gumbel 100 188 146 77
10000 345 260 127
Adopted 100 207 140 77
10000 409 226 141
Ppsh (principal spillway hydrograph) 207 140 77
Pesh (emergency spillway hydrograph) 260 162 94
Pfbh (freeboard hydrograph) 409 226 141
1 24-hr storm precipitation in mm.   2 Elev. = 355 m.   3 Elev. = 1,450 m.   4 Elev. = 3,078 m.