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USGS 03098600 Mahoning River above West Ave at Youngstown OH

  Stream Site

DESCRIPTION:
Latitude 41°06'19",   Longitude 80°39'56"   NAD83
Mahoning County, Ohio, Hydrologic Unit 05030103
Drainage area: 978 square miles
Contributing drainage area: 978 square miles,
Datum of gage: 823.51 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2025-10-29  
 Daily Data
    Temperature, water, degrees Celsius  1992-06-26  2024-05-26  20577 
    Temperature, water, degrees Celsius -- Instream  2012-11-29  2025-10-28  14139 
    Discharge, cubic feet per second  1987-10-01  2025-10-28  13908 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1992-07-07  2025-10-28  21657 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1992-07-07  2025-10-28  22113 
    pH, water, unfiltered, field, standard units  1992-07-07  2025-10-28  20042 
 Daily Statistics 
    Temperature, water, degrees Celsius  1992-06-26  2023-10-10 6630 
    Temperature, water, degrees Celsius -- Instream  2012-11-29  2024-12-09 4391 
    Discharge, cubic feet per second  1987-10-01  2024-12-09 13585 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1992-07-07  2024-12-09 6901 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1992-07-07  2024-12-09 7050 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1992-06  2023-10  
    Temperature, water, degrees Celsius -- Instream  2012-11  2024-12  
    Discharge, cubic feet per second  1987-10  2024-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1992-07  2024-12  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1992-07  2024-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  1992  2024  
    Temperature, water, degrees Celsius -- Instream  2013  2025  
    Discharge, cubic feet per second  1988  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1992  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1992  2025  
 Peak streamflow 1988-02-02  2024-04-03  37 
 Field measurements 1988-04-05  2025-09-09  235 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1999-05-06  2000-10-08  24 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Ohio Water Science Center
Email questions about this site to Ohio Water Science Center Water-Data Inquiries