Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 03047000 Loyalhanna Creek at Loyalhanna Dam, PA

  Stream Site

DESCRIPTION:
Latitude 40°27'32",   Longitude 79°26'58"   NAD83
Westmoreland County, Pennsylvania, Hydrologic Unit 05010008
Drainage area: 290 square miles
Datum of gage: 870.18 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-11-18  
 Daily Data
    Temperature, water, degrees Celsius  2007-08-03  2025-11-17  19251 
    Discharge, cubic feet per second  1939-10-01  2025-11-17  24885 
 Daily Statistics 
    Temperature, water, degrees Celsius  2007-08-03  2025-06-17 6264 
    Discharge, cubic feet per second  1939-10-01  2025-01-07 24571 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2007-08  2025-06  
    Discharge, cubic feet per second  1939-10  2025-01  
 Annual Statistics 
    Temperature, water, degrees Celsius  2007  2025  
    Discharge, cubic feet per second  1940  2025  
 Peak streamflow 1940-03-31  2024-04-05  67 
 Field measurements 1937-01-25  2025-08-01  795 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1975-11-06  1976-07-21  7 
 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