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DESCRIPTION:

Latitude 42°21'16",   Longitude 71°16'07"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01090001

Drainage area: 0.85 square miles

Datum of gage: 99.20 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2005-10-01	2025-09-02
Daily Data
Temperature, water, degrees Celsius	2003-12-24	2025-09-01	23624
Discharge, cubic feet per second	2003-12-24	2025-09-01	7923
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-09-30	2025-09-01	22532
Daily Statistics
Temperature, water, degrees Celsius	2003-12-24	2024-07-30	7480
Discharge, cubic feet per second	2003-12-24	2025-04-01	7770
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-09-30	2024-07-30	7156
Monthly Statistics
Temperature, water, degrees Celsius	2003-12	2024-07
Discharge, cubic feet per second	2003-12	2025-04
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-09	2024-07
Annual Statistics
Temperature, water, degrees Celsius	2004	2024
Discharge, cubic feet per second	2004	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004	2024
Peak streamflow	2004-08-13	2023-08-08	20
Field measurements	1997-11-06	2025-08-04	131
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1997-11-06	2024-02-26	189
Water-Year Summary	2005	2024	16
Revisions	Loading...

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