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Peak Streamflow for the Nation

USGS 14203500 TUALATIN RIVER NEAR DILLEY, OR

Washington County, Oregon
Hydrologic Unit Code 17090010
Latitude  45°28'30", Longitude 123°07'23" NAD27
Drainage area 125  square miles
Gage datum 147.57 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1940 1940-02-06 12.35 4,400
1941 1941-01-18 12.20 3,990
1942 1941-12-19 12.90 5,360
1943 1943-04-01 12.70 4,590
1944 1943-12-03 11.70 2,430
1945 1945-02-08 12.71 4,780
1946 1946-02-06 12.84 5,210
1947 1946-12-15 12.62 4,520
1948 1948-02-22 12.09 3,800
1949 1949-02-17 13.89 9,460
1950 1950-02-24 12.83 4,480
1951 1951-01-17 12.65 4,200
1952 1951-12-05 12.91 4,960
1953 1953-01-23 12.60 3,560
1954 1954-02-13 13.24 6,210
1955 1954-12-31 12.28 2,620
1956 1955-12-22 14.78 13,200
1957 1957-02-26 12.81 3,840
1958 1957-12-20 12.97 3,880
1959 1959-01-09 13.35 5,460
1960 1960-01-29 12.71 3,580
1961 1960-11-25 13.33 5,380
1962 1961-12-21 12.93 3,990
1963 1963-02-03 13.97 6,950
1964 1964-01-25 14.73 11,500
1965 1964-12-22 19.34 17,100
1966 1966-03-09 13.80 6,100
1967 1966-12-13 18.426 6,600
1968 1968-02-04 17.74 3,840
1969 1968-12-10 17.50 3,050
1970 1970-01-27 17.53 3,940
1971 1971-01-17 17.91 4,440
1972 1972-01-21 19.27 11,600
1973 1972-12-21 17.48 4,920
1974 1974-01-16 18.53 11,500
1975 1975-01-14 17.37 3,6506
1976 1975-12-04 17.87 6,0006
1977 1977-03-09 14.49 8236
1978 1977-12-14 18.63 6,5506
1979 1979-03-05 17.24 1,9006
1980 1980-01-12 18.05 3,6206
1981 1980-12-26 18.20 4,1906
1982 1982-02-20 17.93 4,0306
1983 1982-12-16 17.86 3,0806
1984 1983-11-25 17.27 1,3406
1985 1984-11-28 17.83 3,0106
1986 1986-02-24 17.73 2,7806
1987 1987-02-01 18.19 3,4906
1988 1988-01-15 18.14 3,9906
1989 1989-03-18 16.69 1,2806
1990 1990-01-10 17.76 2,8506
1991 1991-04-05 18.47 6,2306
1992 1992-01-29 17.20 1,8506
1993 1993-04-11 16.80 1,3806
1994 1994-02-25 17.54 2,0806
1995 1994-12-27 17.72 2,7506
1996 1996-02-08 19.06 10,1006
1997 1996-12-30 18.02 4,0506
1998 1998-01-14 17.72 2,5506
1999 1998-11-26 18.00 3,9806
2000 1999-11-26 17.75 3,1606
2001 2000-12-23 14.05 5046
2002 2002-01-08 17.82 3,8706
2003 2003-02-01 17.83 3,4006
2004 2004-01-30 17.78 3,2506
2005 2005-03-27 17.09 1,7806
2006 2006-01-10 17.87 3,5306
2007 2006-12-15 17.62 2,8306
2008 2007-12-03 19.03 9,8106
2009 2009-01-02 17.89 3,6006
2010 2010-01-18 16.65 1,2506
2011 2011-01-16 17.17 1,9306
2012 2012-03-30 17.59 3,4006
2013 2012-11-20 17.36 2,7206
2014 2014-02-19 17.092 2,2306
2015 2015-02-07 17.16 1,8806
2016 2015-12-09 17.93 4,1306
2017 2017-02-09 17.78 3,2506
2018 2018-01-27 16.53 1,0406
2019 2019-02-12 17.11 1,7306
2020 2020-01-28 17.29 2,5006
2021 2021-01-13 18.09 4,6206
2022 2022-01-07 17.48 2,7606
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.