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USGS 03079000 Casselman River at Markleton, PA

  Stream Site

DESCRIPTION:
Latitude 39°51'35.7",   Longitude 79°13'43.8"   NAD83
Somerset County, Pennsylvania, Hydrologic Unit 05020006
Drainage area: 382 square miles
Datum of gage: 1,654.8 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2025-09-02  
 Daily Data
    Temperature, water, degrees Celsius  2005-06-02  2025-09-01  18162 
    Discharge, cubic feet per second  1920-10-01  2025-09-01  38322 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2005-06-02  2025-09-01  17976 
    pH, water, unfiltered, field, standard units  2005-06-02  2025-08-25  11013 
 Daily Statistics 
    Temperature, water, degrees Celsius  2005-06-02  2025-04-08 5913 
    Discharge, cubic feet per second  1920-10-01  2024-04-03 37806 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2005-06-02  2025-04-08 5849 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2005-06  2025-04  
    Discharge, cubic feet per second  1920-10  2024-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2005-06  2025-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2005  2025  
    Discharge, cubic feet per second  1921  2024  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2005  2025  
 Peak streamflow 1915-01-07  2023-03-24  109 
 Field measurements 1913-08-13  2025-07-15  862 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1965-09-27  2021-09-20  595 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
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