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TM21-01 Reload of mercury results in 19 water samples collected April-June 2020

Detailed Description

This memorandum alerts users of the U.S. Geological Survey National Water Quality Laboratory (NWQL) of revisions to results provided through the National Water Information System (NWIS, for 19 samples analyzed for mercury in unfiltered or filtered water samples collected from April 28–June 28, 2020.


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