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Peak Streamflow for the Nation

USGS 01099500 CONCORD R BELOW R MEADOW BROOK, AT LOWELL, MA

Middlesex County, Massachusetts
Hydrologic Unit Code 01070005
Latitude  42°38'12", Longitude  71°18'09" NAD27
Drainage area 400  square miles
Contributing drainage area 307  square miles
Gage datum 66.60 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)
1938 1938-07-29 8.11 3,7905
1939 1939-04-04 7.07 2,3805
1940 1940-04-04 7.20 2,5705
1941 1941-02-12 5.98 1,1805
1942 1942-03-21 6.91 2,3205
1943 1943-03-22 6.74 2,0205
1944 1944-04-29 6.28 1,3305
1945 1945-03-08 7.06 2,3205
1946 1946-03-11 7.36 2,6005
1947 1947-03-08 6.55 1,6605
1948 1948-03-24 7.94 3,2005
1949 1949-02-28 6.22 1,3205
1950 1950-03-29 6.59 1,7105
1951 1951-04-07 6.92 2,0705
1952 1951-11-11 7.10 2,2905
1953 1953-04-19 7.68 2,8605
1954 1954-09-15 8.05 3,3405
1955 1955-08-23 8.97 4,5405
1956 1956-04-18 7.71 2,9705
1957 1957-04-15 6.49 1,6205
1958 1958-01-30 7.89 3,1205
1959 1959-04-06 7.01 2,0505
1960 1960-04-08 7.41 2,5105
1961 1961-04-19 7.25 2,3205
1962 1962-04-04 7.66 2,8205
1963 1963-03-30 7.77 2,9605
1964 1964-03-12 6.56 1,5905
1965 1965-03-01 6.05 1,1405
1966 1966-03-07 6.09 1,1305
1967 1967-04-22 6.83 1,7005
1968 1968-03-22 9.16 4,8005
1969 1969-03-30 7.84 3,0505
1970 1970-02-14 7.77 2,9605
1971 1971-03-20 6.94 1,9705
1972 1972-03-25 8.14 3,4605
1973 1973-02-05 7.20 2,2605
1974 1973-12-27 6.70 1,7305
1975 1975-02-27 6.74 1,7705
1976 1976-01-31 7.132 2,1905
1977 1977-03-26 7.51 2,6305
1978 1978-03-31 8.002 3,2705
1979 1979-01-28 9.60 5,4105
1980 1980-04-13 6.94 1,9805
1981 1981-03-02 7.26 2,3305
1982 1982-06-10 8.85 4,3905
1983 1983-03-15   3,5002,5
1984 1984-06-05 8.56 4,0105
1985 1985-03-14 5.692 8715
1986 1986-03-19 7.45 2,5605
1987 1987-04-10 9.60 5,1205
1988 1988-03-30 6.40 1,3705
1989 1989-05-14 6.65 1,6005
1990 1990-02-02 6.79 1,7405
1991 1991-08-23 6.61 1,5605
1992 1991-11-26 6.34 1,3905
1993 1993-04-03 8.88 4,0605
1994 1994-03-29 8.25 3,3605
1995 1994-12-28 6.51 1,5405
1996 1996-01-31 7.85 2,9405
1997 1996-10-24 8.18 3,2905
1998 1998-06-18 7.96 3,0605
1999 1999-02-06 6.90 1,9305
2000 2000-04-27 7.88 2,8305
2001 2001-03-25 8.96 4,1505
2002 2002-05-18 6.33 1,3805
2003 2003-04-02 7.43 2,4405
2004 2004-04-05 7.96 3,0605
2005 2005-04-05 8.34 3,4605
2006 2006-05-17 8.16 3,7205
2007 2007-04-20 8.48 3,6105
2008 2008-03-11 8.15 3,2605
2009 2008-12-15 7.77 2,8605
2010 2010-03-17 9.74 5,8405
2011 2011-03-13 7.97 3,1505
2012 2011-12-11 7.06 2,0905
2013 2013-06-17 7.56 2,6505
2014 2014-04-04 7.93 3,1005
2015 2014-12-12 7.12 2,1605
2016 2016-04-11 6.28 1,3305
2017 2017-04-08 7.79 2,9205
2018 2018-04-21 6.91 1,9405
2019 2018-11-29 7.54 2,6205
2020 2020-04-07 6.67 1,7005
2021 2021-07-14 7.36 2,4105
2022 2022-02-13 6.80 1,8305
2023 2023-03-18 7.18 2,2205
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.