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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 03044000 Conemaugh River at Tunnelton, PA

  Stream Site

DESCRIPTION:
Latitude 40°27'16",   Longitude 79°23'28"   NAD27
Indiana County, Pennsylvania, Hydrologic Unit 05010007
Drainage area: 1,358 square miles
Datum of gage: 844.3 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2009-10-01  2025-11-09  
 Daily Data
    Temperature, water, degrees Celsius  2011-12-27  2025-11-08  15108 
    Discharge, cubic feet per second  1939-10-01  2025-11-08  24511 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-12-28  2025-11-08  14397 
 Daily Statistics 
    Temperature, water, degrees Celsius  2011-12-27  2025-06-17 4892 
    Discharge, cubic feet per second  1939-10-01  2025-07-31 24411 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-12-28  2025-04-22 4599 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2011-12  2025-06  
    Discharge, cubic feet per second  1939-10  2025-07  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-12  2025-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2012  2025  
    Discharge, cubic feet per second  1940  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012  2025  
 Peak streamflow 1940-03-31  2022-05-10  65 
 Field measurements 1939-09-13  2025-08-01  731 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1975-11-06  2023-09-14  256 
 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