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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

  Stream Site

Latitude 39°54'10",   Longitude 75°23'35"   NAD27
Delaware County, Pennsylvania, Hydrologic Unit 02040202
Drainage area: 31.90 square miles
Datum of gage: 87.36 feet above   NGVD29.
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1931-10-01  1954-09-29  8400 
 Daily Statistics 
    Discharge, cubic feet per second  1931-10-01  1954-09-29 8400 
 Monthly Statistics 
    Discharge, cubic feet per second  1931-10  1954-09  
 Annual Statistics 
    Discharge, cubic feet per second  1932  1954  
 Peak streamflow 1932-03-28  1985-09-27  31 
 Field measurements 1977-04-22  1985-09-27  12 
 Field/Lab water-quality samples 2023-02-09  2023-02-09  1 
 Revisions  Loading...
Record for this site is maintained by the USGS Pennsylvania Water Science Center
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