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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 01475510 Darby Creek near Darby, PA

Delaware County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°55'44", Longitude  75°16'22" NAD27
Drainage area 37.40  square miles
Gage datum 18.1 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)
1964 1964-07-13 4.64 936
1965 1965-02-08 5.83 1,480
1966 1966-07-19 6.71 2,690
1967 1967-08-27 6.52 2,550
1968 1968-06-12 9.12 4,610
1969 1969-06-25 7.31 2,910
1970 1970-06-12 8.15 3,640
1971 1971-09-13 8.90 4,370
1972 1971-10-10 8.90 4,370
1973 1973-06-29 9.42 4,940
1974 1974-08-23 10.23 5,920
1975 1975-07-13 7.81 3,330
1976 1976-05-01 5.49 1,660
1977 1977-09-20 5.76 1,830
1978 1977-11-08 6.99 2,650
1979 1979-09-06 8.98 4,460
1980 1980-03-21 5.321 1,580
1981 1981-08-08 8.86 4,360
1982 1982-06-29 6.86 2,580
1983 1983-05-21 6.17 2,350
1984 1984-07-07 8.10 4,080
1985 1985-09-27 5.82 2,080
1986 1986-04-16 5.73 2,010
1987 1986-12-25 6.38 2,510
1988 1988-07-24 6.89 2,820
1989 1989-07-05 8.74 4,440
1990 1990-08-06 6.75 2,710
2019 2019-08-07 9.78 3,720
2020 2020-08-04 12.95 6,0602
2021 2020-12-25 9.37 3,4502
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.