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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 01563500 Juniata River at Mapleton Depot, PA

  Stream Site

Latitude 40°23'32",   Longitude 77°56'07"   NAD27
Huntingdon County, Pennsylvania, Hydrologic Unit 02050304
Drainage area: 2,030 square miles
Datum of gage: 557.31 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1985-10-01  2024-07-21  
 Daily Data
    Discharge, cubic feet per second  1937-10-01  2024-07-20  31704 
 Daily Statistics 
    Discharge, cubic feet per second  1937-10-01  2023-10-17 31427 
 Monthly Statistics 
    Discharge, cubic feet per second  1937-10  2023-10  
 Annual Statistics 
    Discharge, cubic feet per second  1938  2024  
 Peak streamflow 1936-03-18  2023-01-04  87 
 Field measurements 1937-10-11  2024-06-13  721 
 Field/Lab water-quality samples 1962-07-02  1976-08-23  57 
 Water-Year Summary 2006  2023  18 
 Revisions  Loading...
Record for this site is maintained by the USGS Pennsylvania Water Science Center
Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries