| 站点 | 项目 | 统计参数 | 设计洪峰流量(m3/s) | ||||||||||
| 均值 | Cv | Cs/Cv | P = 0.5% | P = 1% | P = 2% | P = 3.33% | P = 5% | P = 10% | P = 20% | P = 33.3% | P = 50% | ||
| 大沙店 | 洪峰流量 (m3/s) | 943 | 0.60 | 4 | 3540 | 3090 | 2650 | 2330 | 2080 | 1660 | 1240 | 1020 | 745 |
| 小 河 | 1170 | 0.66 | 4 | 4830 | 4190 | 3550 | 3090 | 2720 | 2120 | 1540 | 1250 | 889 | |