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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 01480685 Marsh Creek near Downingtown, PA

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°03'19", Longitude  75°43'00" NAD27
Drainage area 20.3  square miles
Gage datum 280 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)
1973 1973-06-30 3.11 2586
1974 1973-10-29 2.66 1206
1975 1975-07-15 2.83 1646
1976 1976-02-09 3.46 4236
1977 1977-04-13 2.73 1376
1978 1978-01-13 3.26 3226
1979 1979-01-26 3.66 5446
1980 1980-05-01 2.72 1346
1981 1981-08-25 3.00 2176
1982 1982-06-18 3.89 6926
1983 1982-12-27 3.58 4926
1984 1983-12-14 3.70 5606
1985 1984-12-10 3.32 3496
1986 1986-04-18 3.29 3356
1987 1986-12-16 3.36 3696
1988 1988-01-04 3.51 4506
1989 1989-05-08 3.40 3876
1990 1989-11-20 3.53 4616
1991 1991-01-14 3.48 4316
1992 1991-12-27 3.46 4206
1993 1992-12-14 3.54 4676
1994 1993-12-07 3.54 4676
1995 1995-03-13 3.35 3616
1996 1996-01-29 3.37 3716
1997 1996-12-09 3.57 4856
1998 1997-11-18 3.36 3666
1999 1999-09-19 2.88 1736
2000 2000-03-26 3.15 2686
2001 2001-05-27 2.74 1346
2002 2002-09-24 3.37 3696
2003 2003-09-17 3.63 5236
2004 2003-10-31 2.93 1996
2005 2005-01-12 3.09 2496
2006 2006-06-28 3.44 4066
2007 2007-05-03 3.73 5906
2008 2007-12-11 3.55 4376
2009 2009-08-06 3.64 4816
2010 2010-03-11 2.88 1806
2011 2011-09-01 3.68 5016
2012 2011-12-05 3.63 4766
2013 2012-10-18 3.60 4616
2014 2014-05-05 3.83 5836
2015 2015-03-25 3.54 4326
2016 2016-03-03 3.62 4716
2017 2016-11-09 3.55 4376
2018 2018-05-24 3.64 4816
2019 2018-11-28 3.79 5606
2020 2019-12-19 3.70 5126
2021 2021-01-07 3.74 5336
2022 2021-11-04 3.60 4616
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  Peak Streamflow Qualification Codes.