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Peak Streamflow for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


USGS 01451500 Little Lehigh Creek near Allentown, PA

Lehigh County, Pennsylvania
Hydrologic Unit Code 02040106
Latitude  40°34'56", Longitude  75°29'00" NAD27
Drainage area 80.8  square miles
Gage datum 252.71 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1935 1935-07-09 9.50  
1946 1946-08-18 5.14 1,300
1947 1947-07-17 3.28 618
1948 1948-06-20 4.10 871
1949 1949-01-06 3.42 633
1950 1950-03-23 3.22 399
1951 1951-02-07 5.03 1,230
1952 1952-03-11 3.79 859
1953 1952-11-22 4.22 925
1954 1953-12-07 3.82 747
1955 1955-08-18 6.17 1,880
1956 1955-10-15 5.46 1,530
1957 1957-04-05 3.35 594
1958 1958-02-28 6.30 1,960
1959 1959-01-02 3.61 592
1960 1960-09-12 4.14 830
1961 1961-02-25 3.55 516
1962 1962-02-27 4.97 1,270
1963 1963-03-06 5.39 1,530
1964 1964-01-25 3.22 371
1965 1965-02-08 4.99 1,290
1966 1966-02-14   1301
1967 1967-07-21 3.56 535
1968 1968-05-30 3.86 685
1969 1969-07-28 7.67 3,020
1970 1970-04-02 4.28 894
1971 1971-02-13 7.56 5,550
1972 1972-06-22 11.80 11,800
1973 1973-06-29 7.15 4,400
1974 1973-12-21 4.56 1,380
1975 1974-12-08 4.15 995
1976 1976-01-27 6.42 3,470
1977 1977-03-22 4.44 1,260
1978 1978-01-26 8.36 6,060
1979 1979-01-25 10.76 9,890
1980 1980-03-21 4.10 950
1981 1981-02-23 3.24 380
1982 1982-08-09 5.78 2,970
1983 1983-04-16 4.50 1,400
1984 1984-07-07 7.92 6,330
1985 1985-09-27 6.11 3,900
1986 1986-08-17 5.45 3,010
1987 1987-09-08 8.34 5,970
1988 1988-07-26 3.94 939
1989 1989-05-06 4.18 1,130
1990 1990-05-29 5.94 2,860
1991 1990-12-04 3.72 7802
1992 1992-06-05 3.04 3412
1993 1993-08-17 5.82 2,790
1994 1994-07-28 6.09 3,010
1995 1995-03-08 4.73 1,580
1996 1996-01-19 6.30 3,260
1997 1996-10-19 7.62 5,030
1998 1998-08-23 3.75 7602
1999 1999-09-16 6.79 3,880
2000 2000-03-22 3.68 711
2001 2001-06-23 5.65 2,520
2002 2002-05-13 4.77 1,610
2003 2003-06-21 6.85 3,910
2004 2004-09-18 10.63 9,670
2005 2005-04-03 7.69 5,030
2006 2005-10-08 10.89 10,1002
2007 2007-03-02 6.16 2,470
2008 2008-02-14 5.17 1,460
2009 2008-12-12 4.63 1,190
2010 2009-12-03 3.90 930
2011 2011-08-28 9.68 7,930
2012 2012-06-02 5.66 1,890
2013 2013-01-31 4.89 1,290
2014 2014-05-01 6.301 2,1002
2015 2015-03-15 2.96 634
2016 2016-02-25 7.60 4,500
2017 2017-04-06 3.58 807
2018 2018-08-14 7.73 3,570
2019 2018-11-03 8.74 5,100
2020 2020-08-04 12.76 14,500
2021 2021-09-01 9.82 7,120
2022 2022-04-08 4.50 1,070
2023 2023-07-09 4.57 1,090
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.