Penobscot River Mercury Study
Case 1:00-cv-00069-JAW Document 699 Filed 12/17/13 Page 1 of 27 PageID #: 4383 Penobscot River Mercury Study Results of 2012 monitoring of mercury in Penobscot River and Bay With comparisons to previous years Report to: Judge John Woodcock U.S. District Court (District of Maine) December 2013 By A.D. Kopec Biologist Penobscot River Mercury Study R.A. Bodaly Project Leader Penobscot River Mercury Study J.W.M. Rudd President, R&K Research Limited, British Columbia, Canada Chair, Penobscot River Mercury Study Panel N.S. Fisher Distinguished Professor, School of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY Member, Penobscot River Mercury Study Panel C.G. Whipple Principal, Environ International Corporation, Emeryville, CA Member, Penobscot River Mercury Study Panel Fish, Shellfish, Water and Sediment Collections K. Payne, C. Francis, M. Bowen, M. Dassatt, and staff Normandeau Associates, Falmouth, ME Bird Collections G. Mittelhauser, A. Leopold, and staff Maine Natural History Observatory, Gouldsboro, ME Black Duck Collections K. Sullivan, B. Allen, H. Cady, and staff Maine Department of Inland Fisheries and Wildlife, Bangor, ME Case 1:00-cv-00069-JAW Document 699 Filed 12/17/13 Page 2 of 27 PageID #: 4384 2 EXECUTIVE SUMMARY The purpose of this report is to present data from the monitoring of mercury (Hg) in water, sediments and biota from 2012, and compare those data to those from previous years in the Penobscot system. Sampling in 2012 represented the second year (after 2010) of the proposed long term monitoring program of Hg in the Penobscot. Results from a number of sampling efforts prior to 2010 were also included where appropriate.
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