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Peak Streamflow for Georgia

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


USGS 02335700 BIG CREEK NEAR ALPHARETTA, GA

Fulton County, Georgia
Hydrologic Unit Code 03130001
Latitude  34°03'02", Longitude  84°16'10" NAD83
Drainage area 72.0  square miles
Gage datum 960.80 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)
1961 1961-02-21 12.54 5,800
1962 1961-12-13 11.97 4,700
1963 1963-04-30 10.77 2,860
1964 1964-03-26 11.82 4,140
1965 1965-01-23 7.17 684
1966 1966-03-05 11.26 3,240
1967 1967-08-25 9.22 1,280
1968 1968-01-11 9.73 1,580
1969 1969-08-23 9.92 1,740
1970 1970-03-21 8.03 879
1971 1971-03-04 7.89 820
1972 1972-01-11 10.78 2,430
1973 1973-03-17 9.82 1,740
1974 1974-01-01 10.81 2,510
1975 1975-03-14 10.14 1,940
1976 1976-03-31 10.80 2,620
1977 1977-03-30 12.20 5,080
1978 1977-11-06 10.15 1,890
1979 1979-04-14 11.65 4,220
1980 1980-03-09 10.62 2,640
1981 1981-02-19 7.87 823
1982 1982-02-03 13.05 6,100
1983 1983-04-09 9.08 1,150
1984 1983-12-06 12.30 4,880
1985 1985-02-02 7.61 817
1986 1986-09-04 5.22 379
1987 1987-03-01 10.49 2,410
1988 1988-09-13 10.10 2,080
1989 1989-06-23 6.72 652
1990 1990-03-17 12.81 5,820
1991 1991-09-02 8.30 1,010
1992 1992-02-26 9.82 1,860
1993 1993-01-13 11.71 3,970
1994 1994-03-29 7.71 856C
1995 1995-02-17 10.40 2,380C
1996 1996-01-28 11.09 3,140C
1997 1997-03-01 10.76 2,760C
1998 1998-03-09 11.29 3,360C
1999 1999-02-01 6.77 754C
2000 2000-09-21 7.63 993C
2001 2001-01-20 8.44 1,280C
2002 2002-03-31 9.62 1,860C
2003 2003-03-07 10.91 2,930C
2004 2004-09-17 11.93 4,230C
2005 2005-07-16 9.72 1,920C
2006 2006-03-22 8.23 1,200C
2007 2006-11-17 9.42 1,740C
2008 2008-03-05 6.92 775C
2009 2009-09-22 12.50 5,200C
2010 2009-11-11 11.08 3,110C
2011 2011-04-16 9.23 1,630C
2012 2012-03-03 7.58 975C
2013 2013-05-19 10.25 2,310C
2014 2013-12-23 10.48 2,510C
2015 2015-01-05 10.47 2,500C
2016 2015-12-24 9.94 2,060C
2017 2017-04-06 8.60 1,340C
2018 2018-04-24 9.16 1,600C
2019 2018-12-29 10.97 2,990C
2020 2020-02-07 11.27 3,340C
2021 2020-10-11 11.09 3,120C
2022 2022-02-05 8.65 1,360C
2023 2023-01-05 10.61 2,630C
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  Peak Streamflow Qualification Codes.