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USGS 04181049 St Marys River at Walcot Street at Willshire OH

  Stream Site

DESCRIPTION:
Latitude 40°44'56",   Longitude 84°47'21"   NAD83
Van Wert County, Ohio, Hydrologic Unit 04100004
Drainage area: 386 square miles
Datum of gage: 774.33 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2017-06-21  2024-11-23  
 Daily Data
    Discharge, cubic feet per second  2017-03-01  2024-11-22  2824 
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-03-01  2023-09-30  2405 
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-03-01  2023-09-30  2405 
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-03-01  2023-09-30  2405 
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-03-01  2023-09-30  2405 
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-03-01  2023-09-30  2405 
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-03-01  2023-09-30  2405 
    Suspended sediment concentration, milligrams per liter  2017-03-01  2023-09-30  2405 
    Suspended sediment discharge, short tons per day  2017-03-01  2023-09-30  2405 
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-03-01  2023-09-30  2405 
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-03-01  2023-09-30  2405 
    Orthophosphate, water, dissolved, pounds per day  2017-03-01  2023-09-30  2405 
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-03-01  2023-09-30  2405 
 Daily Statistics 
    Discharge, cubic feet per second  2017-03-01  2024-08-20 2730 
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-03-01  2023-09-30 2405 
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-03-01  2023-09-30 2405 
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-03-01  2023-09-30 2405 
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-03-01  2023-09-30 2405 
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-03-01  2023-09-30 2405 
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-03-01  2023-09-30 2405 
    Suspended sediment concentration, milligrams per liter  2017-03-01  2023-09-30 2405 
    Suspended sediment discharge, short tons per day  2017-03-01  2023-09-30 2405 
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-03-01  2023-09-30 2405 
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-03-01  2023-09-30 2405 
    Orthophosphate, water, dissolved, pounds per day  2017-03-01  2023-09-30 2405 
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-03-01  2023-09-30 2405 
 Monthly Statistics 
    Discharge, cubic feet per second  2017-03  2024-08  
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-03  2023-09  
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-03  2023-09  
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-03  2023-09  
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-03  2023-09  
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-03  2023-09  
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-03  2023-09  
    Suspended sediment concentration, milligrams per liter  2017-03  2023-09  
    Suspended sediment discharge, short tons per day  2017-03  2023-09  
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-03  2023-09  
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-03  2023-09  
    Orthophosphate, water, dissolved, pounds per day  2017-03  2023-09  
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-03  2023-09  
 Annual Statistics 
    Discharge, cubic feet per second  2017  2024  
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017  2023  
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017  2023  
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017  2023  
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017  2023  
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017  2023  
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017  2023  
    Suspended sediment concentration, milligrams per liter  2017  2023  
    Suspended sediment discharge, short tons per day  2017  2023  
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017  2023  
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017  2023  
    Orthophosphate, water, dissolved, pounds per day  2017  2023  
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017  2023  
 Peak streamflow 2017-11-21  2023-03-07  6 
 Field measurements 2017-03-07  2024-11-06  57 
 Field/Lab water-quality samples 2017-03-16  2024-03-04  615 
 Water-Year Summary 2017  2023  7 
 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