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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.

USGS 04015330 KNIFE RIVER NEAR TWO HARBORS, MN

  Stream Site

DESCRIPTION:
Latitude 46°56'49",   Longitude 91°47'32"   NAD27
Lake County, Minnesota, Hydrologic Unit 04010102
Drainage area: 83.6 square miles
Datum of gage: 616.37 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1997-04-08  2024-12-19  
 Daily Data
    Discharge, cubic feet per second  1974-07-01  2024-12-18  18432 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-05-18  2018-10-31  3677 
 Daily Statistics 
    Discharge, cubic feet per second  1974-07-01  2024-10-09 18364 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-05-18  2018-10-31 1219 
 Monthly Statistics 
    Discharge, cubic feet per second  1974-07  2024-10  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-05  2018-10  
 Annual Statistics 
    Discharge, cubic feet per second  1974  2025  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012  2019  
 Peak streamflow 1975-04-23  2024-06-19  50 
 Field measurements 1970-08-11  2024-12-17  527 
 Field/Lab water-quality samples 1974-09-25  2022-08-24  259 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Minnesota Water Science Center
Email questions about this site to Minnesota Water Science Center Water-Data Inquiries