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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	2024-12-19
Daily Data
Temperature, water, degrees Celsius	2005-09-30	2024-12-18	6559
Temperature, air, degrees Celsius	2005-09-30	2024-12-18	6850
Precipitation, total, inches	2004-06-09	2024-12-18	7287
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2005-09-30	2024-12-18	6429
Reservoir storage, million gallons	2005-09-30	2024-12-18	6467
Daily Statistics
Temperature, water, degrees Celsius	2005-09-30	2020-11-03	5467
Temperature, air, degrees Celsius	2005-09-30	2024-09-23	6764
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	5378
Monthly Statistics
Temperature, water, degrees Celsius	2005-09	2020-11
Temperature, air, degrees Celsius	2005-09	2024-09
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	2024
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	2023	13
Revisions	Loading...

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