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DESCRIPTION:

Latitude 42°26'11",   Longitude 71°16'12"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01090001

Drainage area: 2.16 square miles

Contributing drainage area: 2.16 square miles,

Datum of gage: 175 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1997-10-01	2025-09-26
Daily Data
Temperature, water, degrees Celsius	1997-10-04	2025-09-24	5223
Discharge, cubic feet per second	1997-10-01	2015-10-08	1803
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-09-20	2025-09-24	5222
Daily Statistics
Temperature, water, degrees Celsius	1997-10-04	2025-05-20	5120
Discharge, cubic feet per second	1997-10-01	2015-10-08	1803
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-09-20	2025-05-20	5119
Monthly Statistics
Temperature, water, degrees Celsius	1997-10	2025-05
Discharge, cubic feet per second	1997-10	2015-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-09	2025-05
Annual Statistics
Temperature, water, degrees Celsius	1998	2025
Discharge, cubic feet per second	1998	2016
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997	2025
Peak streamflow	2013-06-08	2014-12-09	3
Field measurements	1997-03-05	2015-10-08	65
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1997-03-05	2024-02-26	113
Water-Year Summary	2014	2024	11
Revisions	Loading...

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