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USGS 04040000 ONTONAGON RIVER NEAR ROCKLAND, MI

  Stream Site

DESCRIPTION:
Latitude 46°43'15",   Longitude 89°12'25"   NAD27
Ontonagon County, Michigan, Hydrologic Unit 04020102
Drainage area: 1,340 square miles
Datum of gage: 638.72 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-01  2018-04-21  
 Daily Data
    Temperature, water, degrees Celsius  1975-10-15  2018-04-21  6037 
    Discharge, cubic feet per second  1942-06-01  2018-04-20  27718 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-07-08  2017-11-21  3894 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2011-07-08  2017-10-27  3723 
    pH, water, unfiltered, field, standard units  2011-07-08  2017-11-20  3858 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2011-07-08  2017-10-05  3460 
 Daily Statistics 
    Temperature, water, degrees Celsius  1975-10-16  2017-11-20 1935 
    Discharge, cubic feet per second  1942-06-01  2018-02-13 27652 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-07-08  2017-11-20 1297 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2011-07-08  2017-10-27 1241 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1975-10  2017-11  
    Discharge, cubic feet per second  1942-06  2018-02  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-07  2017-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2011-07  2017-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  1976  2018  
    Discharge, cubic feet per second  1942  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011  2018  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2011  2018  
 Peak streamflow 1942-08-22  2016-03-16  75 
 Field measurements 1942-06-11  2018-03-27  625 
 Field/Lab water-quality samples 1974-10-03  2018-04-17  362 
 Water-Year Summary 2006  2017  12 
OPERATION:
Record for this site is maintained by the USGS Michigan Water Science Center
Email questions about this site to Michigan Water Science Center Water-Data Inquiries