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USGS 01021050 St. Croix River at Milltown, Maine

  Stream Site

DESCRIPTION:
Latitude 45°10'12",   Longitude 67°17'48"   NAD83
Washington County, Maine, Hydrologic Unit 01050001
Drainage area: 1,448 square miles
Contributing drainage area: 1,448 square miles,
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2008-06-01  2026-01-22  
 Daily Data
    Temperature, water, degrees Celsius  1972-07-21  2026-01-21  31654 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1972-07-21  2026-01-21  31724 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1972-07-21  2026-01-21  30244 
    pH, water, unfiltered, field, standard units  1972-07-21  2026-01-21  31188 
 Daily Statistics 
    Temperature, water, degrees Celsius  1972-07-21  2025-01-07 10171 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1972-07-21  2025-01-07 10186 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1972-07-21  2025-01-07 9697 
    pH, water, unfiltered, field, standard units  1972-07-21  2003-09-30 7186 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1972-07  2025-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1972-07  2025-01  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1972-07  2025-01  
    pH, water, unfiltered, field, standard units  1972-07  2003-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  1972  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1972  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1972  2025  
    pH, water, unfiltered, field, standard units  1972  2003  
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1971-01-28  2013-11-04  354 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Maine Water Science Center
Email questions about this site to Maine Water Science Center Water-Data Inquiries