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DESCRIPTION:

Latitude 42°23'08",   Longitude 71°17'22"   NAD83

Middlesex County, Massachusetts, Hydrologic Unit 01090001

Drainage area: 10.2 square miles

Contributing drainage area: 10.2 square miles,

Datum of gage: 129.21 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-02-25	2025-09-02
Daily Data
Temperature, water, degrees Celsius	2010-01-09	2025-09-01	5697
Discharge, cubic feet per second	2010-01-08	2025-09-01	5716
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-01-09	2025-09-01	5673
Daily Statistics
Temperature, water, degrees Celsius	2010-01-09	2025-05-20	5593
Discharge, cubic feet per second	2010-01-08	2025-06-03	5626
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-01-09	2025-05-20	5569
Monthly Statistics
Temperature, water, degrees Celsius	2010-01	2025-05
Discharge, cubic feet per second	2010-01	2025-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-01	2025-05
Annual Statistics
Temperature, water, degrees Celsius	2010	2025
Discharge, cubic feet per second	2010	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010	2025
Peak streamflow	2011-03-07	2023-03-15	13
Field measurements	2010-02-25	2025-08-04	107
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2011-06-20	2024-02-26	71
Water-Year Summary	2014	2024	11
Revisions	Loading...

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