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DESCRIPTION:

Latitude 42°23'02",   Longitude 71°08'38"   NAD83

Middlesex County, Massachusetts, Hydrologic Unit 01090001

Datum of gage: 27.6 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2024-04-27
Daily Data
Temperature, water, degrees Celsius	2005-09-30	2024-04-26	6559
Temperature, air, degrees Celsius	2005-09-30	2024-04-26	6439
Precipitation, total, inches	2004-06-09	2024-04-26	6887
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2005-09-30	2024-04-26	6429
Reservoir storage, million gallons	2005-09-30	2024-04-26	6468
Daily Statistics
Temperature, water, degrees Celsius	2005-09-30	2020-11-03	5467
Temperature, air, degrees Celsius	2005-09-30	2020-11-03	5347
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2005-09-30	2020-11-03	5379
Reservoir storage, million gallons	2005-09-30	2020-11-03	5379
Monthly Statistics
Temperature, water, degrees Celsius	2005-09	2020-11
Temperature, air, degrees Celsius	2005-09	2020-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2005-09	2020-11
Reservoir storage, million gallons	2005-09	2020-11
Annual Statistics
Temperature, water, degrees Celsius	2005	2021
Temperature, air, degrees Celsius	2005	2021
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2005	2021
Reservoir storage, million gallons	2005	2021
Field/Lab water-quality samples	2005-07-20	2005-07-20	2
Water-Year Summary	2008	2020	10
Revisions	Loading...

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