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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

  Stream Site

Latitude 40°03'19",   Longitude 75°43'00"   NAD27
Chester County, Pennsylvania, Hydrologic Unit 02040205
Drainage area: 20.3 square miles
Datum of gage: 280 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2024-07-22  
 Daily Data
    Temperature, water, degrees Celsius  1973-10-01  1987-05-12  12717 
    Discharge, cubic feet per second  1973-06-01  2024-07-21  18678 
 Daily Statistics 
    Temperature, water, degrees Celsius  1973-10-01  1987-05-12 4213 
    Discharge, cubic feet per second  1973-06-01  2023-01-03 18114 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1973-10  1987-05  
    Discharge, cubic feet per second  1973-06  2023-01  
 Annual Statistics 
    Temperature, water, degrees Celsius  1974  1987  
    Discharge, cubic feet per second  1973  2023  
 Peak streamflow 1973-06-30  2021-11-04  50 
 Field measurements 1973-06-06  2024-06-12  424 
 Field/Lab water-quality samples 1982-06-13  1999-09-16  31 
 Water-Year Summary 2006  2022  17 
 Revisions  Loading...
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