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Peak Streamflow for the Nation

USGS 01478137 Trout Run at Avondale, PA

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°49'18", Longitude  75°46'46" NAD27
Drainage area 1.34  square miles
Gage datum 266.38 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)
1997 1997-09-11   20.4
1998 1998-03-21   56.0
1999 1998-10-09   25.4
2020 2020-08-04 7.25 602
2021 2021-09-01 6.42 415
2022 2022-07-09 3.84 68.8