In: Civil Engineering
Use the annual flood data (annual maximum series) in the table below to perform a flood frequency analysis using the U.S. Water Resources Council Guidelines. The map skew for this location is - 0.2
| Year | Discharge (cfs) |
| 1935 | 1955 |
| 1936 | 4050 |
| 1937 | 3570 |
| 1938 | 2060 |
| 1939 | 1300 |
| 1940 | 1390 |
| 1941 | 1720 |
| 1942 | 6280 |
| 1943 | 1360 |
| 1944 | 7440 |
| 1945 | 5320 |
| 1946 | 1400 |
| 1947 | 3240 |
| 1948 | 2710 |
| 1949 | 4520 |
| 1950 | 4840 |
| 1951 | 8320 |
| 1952 | 13900 |
| 1953 | 71500 |
| 1954 | 6250 |
| 1955 | 2260 |
| 1956 | 318 |
| 1957 | 1330 |
| 1958 | 970 |
| 1959 | 1920 |
| 1960 | 15100 |
| 1961 | 2870 |
| 1962 | 20600 |
| 1963 | 3810 |
| 1964 | 726 |
| 1965 | 7500 |
| 1966 | 7170 |
| 1967 | 2000 |
| 1968 | 829 |
| 1969 | 17300 |
| 1970 | 4740 |
| 1971 | 13400 |
| 1972 | 2940 |
| 1973 | 5660 |
Fill out the following table
|
Exceedance probability |
T |
K(T, Gs) |
log QT |
QT |
|
Year |
(cfs) |
|||
|
0.99 |
||||
|
0.95 |
||||
|
0.90 |
||||
|
0.8 |
||||
|
0.5 |
||||
|
0.2 |
||||
|
0.1 |
||||
|
0.04 |
||||
|
0.02 |
||||
|
0.01 |
||||
|
0.005 |