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USGS 01104480 STONY BROOK RESERVOIR AT DAM NEAR WALTHAM, MA

  Stream Site

DESCRIPTION:
Latitude 42°21'20",   Longitude 71°15'56"   NAD27
Middlesex County, Massachusetts, Hydrologic Unit 01090001
Drainage area: 23.7 square miles
Datum of gage: 42.14 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1999-08-06  2025-10-25  
 Daily Data
    Temperature, water, degrees Celsius  2001-02-11  2016-10-17  3477 
    Temperature, air, degrees Celsius  2002-09-30  2025-10-24  7174 
    Precipitation, total, inches  2002-09-30  2025-10-24  7106 
    Discharge, cubic feet per second  1999-08-06  2025-10-24  9577 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10-01  2016-10-17  3914 
    Reservoir storage, million gallons  2001-03-29  2025-10-24  7713 
 Daily Statistics 
    Temperature, water, degrees Celsius  2001-02-11  2016-10-17 3477 
    Temperature, air, degrees Celsius  2002-09-30  2019-06-09 6079 
    Discharge, cubic feet per second  1999-08-06  2025-03-30 9369 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10-01  2016-10-17 3914 
    Reservoir storage, million gallons  2001-03-29  2019-06-09 6619 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2001-02  2016-10  
    Temperature, air, degrees Celsius  2002-09  2019-06  
    Discharge, cubic feet per second  1999-08  2025-03  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10  2016-10  
    Reservoir storage, million gallons  2001-03  2019-06  
 Annual Statistics 
    Temperature, water, degrees Celsius  2001  2017  
    Temperature, air, degrees Celsius  2002  2019  
    Discharge, cubic feet per second  1999  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2000  2017  
    Reservoir storage, million gallons  2001  2019  
 Peak streamflow 2000-04-25  2022-12-21  24 
 Field measurements 1999-08-03  2025-09-03  154 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1998-01-30  2012-11-14  8 
 Water-Year Summary 2005  2024  16 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Massachusetts Water Science Center
Email questions about this site to Massachusetts Water Science Center Water-Data Inquiries