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USGS 04265432 GRASS RIVER AT CHASE MILLS NY

  Stream Site

DESCRIPTION:
Latitude 44°50'47.5",   Longitude 75°04'42.4"   NAD83
St. Lawrence County, New York, Hydrologic Unit 04150304
Drainage area: 598 square miles
Datum of gage: 225.59 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2003-10-01  2026-01-17  
 Daily Data
    Discharge, cubic feet per second  2003-09-30  2026-01-16  8145 
 Daily Statistics 
    Discharge, cubic feet per second  2003-09-30  2025-04-06 7860 
 Monthly Statistics 
    Discharge, cubic feet per second  2003-09  2025-04  
 Annual Statistics 
    Discharge, cubic feet per second  2003  2025  
 Peak streamflow 2004-03-28  2024-08-11  21 
 Field measurements 2003-09-26  2025-12-01  130 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2011-08-23  2016-01-12  15 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS New York Water Science Center
Email questions about this site to New York Water Science Center Water-Data Inquiries