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USGS 15015595 UNUK R BL BLUE R NR WRANGELL AK

  Stream Site

DESCRIPTION:
Latitude 56°14'26",   Longitude 130°52'49"   NAD27
Ketchikan Gateway Borough, Alaska, Hydrologic Unit 19010105
Drainage area: 745 square miles
Datum of gage: 150 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2017-11-01  2024-12-21  
 Daily Data
    Temperature, water, degrees Celsius  2003-09-30  2024-12-03  9801 
    Discharge, cubic feet per second  2003-04-30  2024-12-20  3810 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020-10-23  2024-11-30  3705 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2017-11-02  2024-11-30  4404 
    pH, water, unfiltered, field, standard units  2020-03-13  2024-11-30  4371 
    Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)  2019-06-04  2024-12-03  3223 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2017-11-02  2024-12-03  5979 
 Daily Statistics 
    Temperature, water, degrees Celsius  2003-09-30  2024-01-05 2991 
    Discharge, cubic feet per second  2003-04-30  2024-05-22 3600 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020-10-23  2024-04-20 1109 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2017-11-02  2024-05-22 1319 
    Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)  2019-06-04  2019-10-29 147 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2017-11-02  2023-12-31 1732 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2003-09  2024-01  
    Discharge, cubic feet per second  2003-04  2024-05  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020-10  2024-04  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2017-11  2024-05  
    Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)  2019-06  2019-10  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2017-11  2023-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  2003  2024  
    Discharge, cubic feet per second  2003  2024  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2021  2024  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2018  2024  
    Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)  2019  2020  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2018  2024  
 Peak streamflow 2003-10-26  2022-10-10  10 
 Field measurements 2003-04-30  2024-11-19  64 
 Field/Lab water-quality samples 2003-08-26  2024-03-01  186 
 Water-Year Summary 2006  2023  8 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Alaska Water Science Center
Email questions about this site to Alaska Water Science Center Water-Data Inquiries