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DESCRIPTION:

Latitude 42°15'14",   Longitude 71°27'32"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01070005

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1994-05-19	2005-05-23	18
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1994-05-19	1995-07-24	16
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