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Peak Streamflow for the Nation

USGS 01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA

Philadelphia County, Pennsylvania
Hydrologic Unit Code 020402020504
Latitude  39°58'29", Longitude  75°16'49" NAD27
Drainage area 4.78  square miles
Gage datum 120.8 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)
1965 1964-11-25 5.04 330
1966 1966-09-21 5.38 419
1967 1967-08-27 6.27 730
1968 1968-06-12 6.36 764
1969 1969-07-28 6.66 892
1970 1970-04-02 6.53 834
1971 1971-09-11 6.97 1,040
1972 1971-10-10 6.41 572
1973 1973-06-29 8.43 2,300
1974 1974-08-23 10.48 3,480
1975 1975-07-13 8.92 2,110
1976 1976-07-04 4.99 301
1977 1977-06-28 6.28 663
1978 1977-11-07 5.50 425
1979 1979-09-06 9.17 2,300
1980 1979-10-01 6.35 690
1981 1980-10-25 5.99 567
2005 2005-04-02 8.61 1,870
2006 2006-08-28 8.09 1,530
2007 2007-05-26 6.10 600
2008 2008-07-27 6.43 722
2009 2009-08-02 9.19 2,310
2010 2010-07-13 7.81 1,360
2011 2011-09-08 9.01 2,340
2012 2012-06-22 5.38 332
2013 2013-09-02 7.68 1,310
2014 2014-04-30 7.51 1,210
2015 2015-09-30 6.18 555
2016 2016-08-21 6.44 654
2017 2017-08-05 6.22 569
2018 2018-08-13 7.91 1,450
2019 2019-08-07 8.76 2,120
2020 2020-08-04 9.93 3,280
2021 2021-08-19   1,780