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DESCRIPTION:

Latitude 42°22'49",   Longitude 71°35'12"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01070005

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	2001-06-27	2003-08-28	21
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1976-09-01	1977-05-12	2
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