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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 01476500 Ridley Creek at Moylan, PA

Delaware County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°54'10", Longitude  75°23'35" NAD27
Drainage area 31.90  square miles
Gage datum 87.36 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1932 1932-03-28 4.60 891
1933 1933-08-23 7.36 2,680
1934 1934-03-05 4.86 1,080
1935 1935-07-09 7.81 3,000
1936 1936-01-03 5.85 1,590
1937 1937-02-22 4.10 770
1938 1938-07-23 8.16 3,320
1939 1939-02-03 4.66 978
1940 1940-03-15 6.14 1,770
1941 1941-02-07 4.03 746
1942 1942-08-13 4.68 1,000
1943 1942-12-30 4.48 980
1944 1944-01-06 4.30 865
1945 1945-09-18 4.59 1,040
1946 1945-12-26 4.72 1,000
1947 1947-05-22 3.44 483
1948 1948-05-05 4.06 740
1949 1948-12-30 4.60 1,040
1950 1950-08-03 5.85 1,590
1951 1950-11-25 10.84 5,720
1952 1952-03-11 5.60 1,490
1953 1952-11-22 4.43 918
1954 1953-12-14 3.89 670
1955 1955-08-18 9.42 4,390
1978 1978-01-26 7.26 2,450
1979 1979-09-06 6.09 1,630
1980 1979-11-26 7.42 2,600
1981 1981-08-08 5.90 1,520
1983 1983-04-10 5.13 1,100
1984 1984-04-05 6.09 1,630
1985 1985-09-27 5.57 1,330