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USGS 04182000 ST. MARYS RIVER NEAR FORT WAYNE, IN

  Stream Site

DESCRIPTION:
Latitude 40°59'16",   Longitude 85°06'43"   NAD27
Allen County, Indiana, Hydrologic Unit 04100004
Drainage area: 762 square miles
Datum of gage: 748.41 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2020-01-29  
 Daily Data
    Discharge, cubic feet per second  1930-11-07  2020-01-28  32562 
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-12-20  2018-09-30  285 
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-12-20  2018-09-30  285 
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-12-20  2018-09-30  285 
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-12-20  2018-09-30  285 
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-12-20  2018-09-30  285 
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-12-20  2018-09-30  285 
    Suspended sediment concentration, milligrams per liter  2017-12-20  2018-09-30  285 
    Suspended sediment discharge, short tons per day  2017-12-20  2018-09-30  285 
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-12-20  2018-09-30  285 
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-12-20  2018-09-30  285 
    Orthophosphate, water, dissolved, pounds per day  2017-12-20  2018-09-30  285 
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-12-20  2018-09-30  285 
 Daily Statistics 
    Discharge, cubic feet per second  1930-11-07  2019-11-03 32476 
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-12-20  2018-09-29 284 
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-12-20  2018-09-29 284 
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-12-20  2018-09-29 284 
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-12-20  2018-09-29 284 
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-12-20  2018-09-29 284 
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-12-20  2018-09-29 284 
    Suspended sediment concentration, milligrams per liter  2017-12-20  2018-09-29 284 
    Suspended sediment discharge, short tons per day  2017-12-20  2018-09-29 284 
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-12-20  2018-09-29 284 
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-12-20  2018-09-29 284 
    Orthophosphate, water, dissolved, pounds per day  2017-12-20  2018-09-29 284 
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-12-20  2018-09-29 284 
 Monthly Statistics 
    Discharge, cubic feet per second  1930-11  2019-11  
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2017-12  2018-09  
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2017-12  2018-09  
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2017-12  2018-09  
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2017-12  2018-09  
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2017-12  2018-09  
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2017-12  2018-09  
    Suspended sediment concentration, milligrams per liter  2017-12  2018-09  
    Suspended sediment discharge, short tons per day  2017-12  2018-09  
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2017-12  2018-09  
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2017-12  2018-09  
    Orthophosphate, water, dissolved, pounds per day  2017-12  2018-09  
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2017-12  2018-09  
 Annual Statistics 
    Discharge, cubic feet per second  1931  2020  
    Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen  2018  2018  
    Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen  2018  2018  
    Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen  2018  2018  
    Phosphorus, water, unfiltered, milligrams per liter as phosphorus  2018  2018  
    Orthophosphate, water, filtered, milligrams per liter as phosphorus  2018  2018  
    Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen  2018  2018  
    Suspended sediment concentration, milligrams per liter  2018  2018  
    Suspended sediment discharge, short tons per day  2018  2018  
    Phosphorus, water, unfiltered, short tons of phosphorus per day  2018  2018  
    Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day  2018  2018  
    Orthophosphate, water, dissolved, pounds per day  2018  2018  
    Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day  2018  2018  
 Peak streamflow 1931-04-04  2019-04-29  89 
 Field measurements 1943-05-12  2019-11-04  246 
 Field/Lab water-quality samples 1967-03-29  2020-01-23  277 
 Water-Year Summary 2006  2019  14 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Indiana Water Science Center
Email questions about this site to Indiana Water Science Center Water-Data Inquiries