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DESCRIPTION:

Latitude 42°15'34",   Longitude 71°21'25"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01090001

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1970-10-05	1983-09-12	2
Field/Lab water-quality samples	1970-06-15	1970-10-05	3
Revisions	Loading...

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