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Peak Streamflow for the Nation

USGS 05455010 South Branch Ralston Creek at Iowa City, IA

Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°39'05.06", Longitude  91°30'27.59" NAD83
Drainage area 2.94  square miles
Gage datum 677.89 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1962 1962-07-14 10.50  
1964 1964-06-22 3.47 126
1965 1965-09-21 8.15 780
1966 1966-06-09 7.59 492
1967 1967-06-07 8.78 859
1968 1968-05-26 4.67 184
1969 1969-07-08 8.52 677
1970 1970-09-17 7.40 510
1971 1971-07-10 6.20 292
1972 1972-07-17 9.47 1,070
1973 1973-04-20 7.65 564
1974 1974-04-28 7.58 548
1975 1975-03-19 4.07 136
1976 1976-04-24 4.13 140
1977 1977-08-15 7.51 534
1978 1978-06-28 7.89 680
1979 1979-07-11 7.49 530
1980 1980-06-14 4.28 152
1981 1981-06-15 6.58 3856
1982 1982-07-18 8.10 6666
1983 1982-12-02 7.00 4416
1984 1984-06-22 4.06 1426
1985 1984-10-18 5.84 2756
1986 1986-07-08 8.19 6896
1988 1988-08-08 6.54 3786
1989 1989-08-03 6.10 3406
1990 1990-06-17 7.79 5426
1991 1991-05-29 5.09 2406
1992 1992-07-15 5.74 3016
1993 1993-08-10 9.43 9946
1994 1994-06-13 5.12 2436
1995 1995-06-25 6.56 3846
1999 1999-04-08 7.24  
2006 2006-06-06 5.62  
2018 2018-06-21 8.30  
2019 2018-10-06 9.64  
2020 2020-06-09 6.87  
2021 2021-05-03 6.57  
2022 2022-07-04 6.07  
2023 2023-07-12 6.00  
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  Peak Streamflow Qualification Codes.