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


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

USGS 411402080492400 Mahoning River near U.S. Route 422 at Warren OH

  Stream Site

DESCRIPTION:
Latitude 41°14'02",   Longitude 80°49'24"   NAD83
Trumbull County, Ohio, Hydrologic Unit 05030103
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2019-05-21  2026-01-23  
 Daily Data
    Temperature, water, degrees Celsius  2019-05-22  2026-01-22  7308 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-05-22  2026-01-22  7284 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-05-22  2026-01-22  7278 
    pH, water, unfiltered, field, standard units  2019-05-22  2026-01-22  7284 
 Daily Statistics 
    Temperature, water, degrees Celsius  2019-05-22  2024-12-09 2028 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-05-22  2024-12-09 2027 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-05-22  2024-12-09 2025 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2019-05  2024-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-05  2024-12  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-05  2024-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  2019  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019  2025  
 Water-Year Summary 2019  2024  6 
 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