1999 GULFWATCH METAL CONCENTRATIONS IN UG/G DRY WEIGHT Year Station Sample AG AL CD CR CU FE HG NI PB ZN SOLID Massachusetts 1999 Sandwich 1N 0.05 54 1.5 0.7 5.7 120 0.25 0.5 2.1 75 21.3 1999 Sandwich 2N 1.4 56 1.4 0.7 6.5 130 0.25 0.5 2.6 68 19.5 1999 Sandwich 3N 1.8 74 1.9 0.9 7.6 170 0.26 0.7 2.3 80 16.9 1999 Sandwich 4N 0.8 81 1.3 0.7 5.3 150 0.29 0.6 1.1 57 19.1 1999 Sandwich 1N 0.2 250 1.8 2 7.9 470 0.44 1.3 3 140 14 1999 Sandwich 2N 0.1 230 1.7 1.9 7.1 470 0.48 1.3 2.5 110 15.1 1999 Sandwich 3N 0.1 180 1.4 1.6 5.6 370 0.42 1 2 99 13.7 1999 Sandwich 4N 0.1 200 1.7 2 6.4 410 0.53 1.3 2.4 130 13.8 1999 Merrimack River 1N 0.1 100 3.2 1.9 8 310 0.4 1 3 90 14.5 1999 Merrimack River 2N 0.1 110 2.6 1.8 8.3 320 0.42 1.1 3.1 90 11.8 1999 Merrimack River 3N 0.1 110 2 1.6 7 310 0.57 0.9 2.5 76 12.5 1999 Manomet Point 1N 0.2 100 1.1 1.1 5.6 230 0.34 1 2 90 16.9 1999 Manomet Point 2N 0.3 80 1.3 1 5.8 200 0.42 0.9 2 82 17.2 1999 Manomet Point 3N 0.4 85 1.2 0.9 5.7 200 0.31 0.8 1.7 84 19.1 1999 Manomet Point 4N 0.5 85 1 0.8 5.9 200 0.35 0.8 1.3 76 19.5 1999 Cohasset 1N 0.2 90 1 1.2 5.5 260 0.35 0.6 2.5 82 15.4 1999 Cohasset 2N 0.3 130 1.3 1.6 7 320 0.57 0.9 3.9 130 14.7 1999 Cohasset 3N 0.4 130 1.2 1.3 6.2 210 0.57 0.6 2.9 100 15.6 1999 Cohasset 4N 0.8 150 1.1 1.5 7.6 260 0.39 0.9 3.9 150 16.6 1999 Long Island 1N 0.2 150 1.6 1.9 7.1 280 0.48 0.9 6.1 140 12.7 1999 Long Island 2N 0.3 170 1.8 2.2 8.6 380 0.27 1.2 6.4 160 13.2 1999 Long Island 3N 0.2 170 1.7 1.9 7.7 290 0.44 0.9 5.8 200 14 1999 Long Island 4N 0.2 120 1.5 1.6 6.8 220 0.41 0.8 5.3 150 14.9 Year Station Sample AG AL CD CR CU FE HG NI PB ZN SOLID Maine 1999 Kennebec River 1N 0.1 70 2.1 1.4 7.2 130 0.5 0.7 1.1 58 11 1999 Kennebec River 2N 0.1 110 2.5 7.1 8.9 260 0.54 1 1.3 64 11.3 1999 Kennebec River 3N 0.1 110 2.3 2.2 9 190 0.52 1 1.1 64 12.4 1999 Kennebec River 4N 0.1 92 2.1 1.5 11 160 0.55 0.9 1.2 65 12.2 1999 Pickering Island 1N 0.05 94 1.6 1.2 5.5 150 0.75 0.8 0.6 71 15.7 1999 Pickering Island 2N 0.05 75 1.8 1 5.7 140 0.51 0.8 0.6 79 15.1 1999 Pickering Island 3N 0.1 71 2 1.4 6.2 140 0.47 1 0.6 73 14.3 1999 Pickering Island 4N 0.1 58 1.5 0.9 5.5 110 0.51 0.7 0.4 59 15.5 1999 "Fort Point, Penobscot River" 1N 0.05 80 1.1 0.9 5.1 200 0.5 0.6 0.8 58 18 1999 "Fort Point, Penobscot River" 2N 0.05 140 1.7 1.5 7.3 350 0.74 0.8 1.3 77 13.2 1999 "Fort Point, Penobscot River" 3N 0.05 130 1.3 1.1 6 300 0.48 0.8 1.2 77 17 1999 "Fort Point, Penobscot River" 4N 0.1 120 1.4 1.2 7.2 260 0.56 1.3 1.2 62 15 1999 Royal River 1N ND 0.1 220 1.4 1.4 7.6 400 0.6 1.5 1.3 78 10.7 1999 Royal River 2N ND 0.1 170 1.2 1 9.2 310 0.5 0.8 1.4 83 12.4 1999 Royal River 3N ND 0.1 280 1.4 1.4 7.6 460 0.56 1 1.3 96 11.4 1999 Royal River 4N ND 0.1 240 1.2 1.1 6.5 370 0.5 0.9 1.2 75 11.6 1999 Fore River 1N 0.05 440 2.2 1.9 8.4 760 1.14 1.8 7.2 190 9.7 1999 Fore River 2N 0.1 420 2 1.8 8.5 640 0.98 1.5 6.9 140 9.5 1999 Fore River 3N 0.1 270 1.8 1.4 7 480 0.95 1.2 5.6 130 9.7 1999 Fore River 4N 0.05 160 1.5 1.1 5.5 310 0.83 1.1 3.4 96 9.7 1999 Brave Boat Harbor 1N 0.2 230 1.3 1.7 5.7 260 0.32 2 1.1 84 12.5 1999 Brave Boat Harbor 2N 0.2 94 1.6 1.1 5.7 170 0.39 1.1 1.7 95 11.9 1999 Brave Boat Harbor 3N 0.2 120 1.5 1 5.8 200 0.44 0.9 1.5 66 11.8 1999 Brave Boat Harbor 4N 0.2 120 1.4 1 5.7 210 0.39 1 1.6 73 12 1999 Clarks Cove 1N ND 0.1 160 1.5 1.8 6.5 280 0.63 1.1 3.6 120 11.7 1999 Clarks Cove 2N ND 0.1 190 1.3 1.9 7.4 320 0.47 1.2 3.7 110 12.3 1999 Clarks Cove 3N ND 0.1 210 1.5 2 7.4 350 0.6 1.4 4.3 110 11.8 1999 Clarks Cove 4N ND 0.1 230 1.4 1.8 6.7 350 0.53 1.3 4.6 87 10.1 Year Station Sample AG AL CD CR CU FE HG NI PB ZN SOLID New Hampshire 1999 NH Port Authority 1N ND 0.1 220 1.8 2.3 7.4 310 0.79 1.9 2.6 120 13.2 1999 NH Port Authority 2N ND 0.1 190 1.8 2 8.1 290 0.55 1.6 2.7 120 14.5 1999 NH Port Authority 3N ND 0.1 230 1.8 2 7.5 310 0.76 1.6 2.8 130 13.8 1999 NH Port Authority 4N ND 0.1 200 2.2 2.2 8 330 0.75 1.4 3.9 130 14.9 1999 Hampton/Seabrook Estuary 1N ND 0.1 180 1.6 1.3 7.5 260 0.4 1.3 2.5 94 14.9 1999 Hampton/Seabrook Estuary 2N ND 0.1 170 2.1 1.5 7.8 270 0.39 1.2 3.5 130 15 1999 Hampton/Seabrook Estuary 3N ND 0.1 150 2.1 1.2 7.2 240 0.37 1.4 2.5 130 18.2 1999 Hampton/Seabrook Estuary 4N ND 0.1 180 2.2 1.2 7.7 260 0.34 0.9 1.8 98 17.8 1999 South Mill Pond 1N ND 0.1 210 1.1 3 6.6 430 0.81 1.1 4.4 66 11.9 1999 South Mill Pond 2N ND 0.1 270 1 2.8 6.7 490 0.87 1.2 5.1 57 12 1999 South Mill Pond 3N ND 0.1 240 1 3.1 7.3 400 0.62 3.4 4.5 60 12 1999 South Mill Pond 4N ND 0.1 230 1 2.4 6.8 400 0.78 1.3 4.1 62 11.4 1999 Pierce Island 1N ND 0.1 150 2.1 2.8 8 330 0.67 1.4 4.3 140 14.6 1999 Pierce Island 2N ND 0.1 200 2.3 3.8 7.9 360 0.67 1.3 4.7 150 13.3 1999 Pierce Island 3N ND 0.1 180 2.4 2.6 7.6 330 0.49 1.4 4.3 130 13.6 1999 Pierce Island 4N ND 0.1 270 2.7 3.1 9.1 510 0.85 1.5 6.2 180 13.1 1999 Fox Point 1N 0.1 300 2.4 2.8 7.3 440 0.71 1.4 2.9 130 9.3 1999 Fox Point 2N 0.1 270 2.2 2.5 7.4 420 0.72 1.6 2.9 120 9.8 1999 Fox Point 3N 0.2 270 1.9 2.4 7 400 0.68 1.5 2 100 10.3 1999 Fox Point 4N 0.05 300 2.5 2.7 7.5 460 0.7 1.6 3.4 160 9.6 Year Station Sample AG AL CD CR CU FE HG NI PB ZN SOLID New Brunswick 1999 Letang Estuary 1N ND 0.1 170 1 0.8 6.2 250 0.23 0.6 1 58 18.9 1999 Letang Estuary 2N ND 0.1 220 1.1 0.9 6.2 270 0.2 0.6 1 63 19 1999 Letang Estuary 3N ND 0.1 150 1.1 0.8 5.3 240 0.23 0.5 1.1 66 18.7 1999 Letang Estuary 4N ND 0.1 160 0.9 0.8 5.4 250 0.25 0.6 0.7 64 19 1999 St. Croix River 1N 0.05 260 1.2 1 4.5 340 0.29 0.9 2.7 64 15.2 1999 St. Croix River 2N 0.1 210 1.1 0.9 4.9 310 0.28 0.7 3 62 15.2 1999 St. Croix River 3N 0.05 240 1.2 1 4.5 320 0.27 0.8 1.9 59 17 1999 St. Croix River 4N 0.05 240 1.1 1 4.5 340 0.24 0.9 2.1 64 16.5 1999 Hospital Island 1N ND 0.1 100 0.7 0.5 4.3 120 0.17 0.6 0.4 48 20.7 1999 Hospital Island 2N ND 0.1 79 0.6 0.5 4.4 110 0.18 0.6 0.5 55 21.4 1999 Hospital Island 3N ND 0.1 83 0.7 0.5 4.1 110 0.16 0.7 K 0.4 58 21.3 1999 Hospital Island 4N ND 0.1 90 0.6 0.6 3.7 120 0.18 0.7 0.5 59 22.2 Year Station Sample AG AL CD CR CU FE HG NI PB ZN SOLID Nova Scotia 1999 Broad Cove 1N 0.1 240 2.5 1.9 5.9 340 0.41 0.9 2.1 64 12 1999 Broad Cove 2N 0.1 100 2.1 1.9 5.8 120 0.32 0.6 0.4 48 11.5 1999 Broad Cove 3N 0.1 270 2.3 1.7 5.6 470 0.41 1.7 2.2 97 11.3 1999 Broad Cove 4N 0.1 360 3 2 5.5 530 0.45 2.2 3.1 88 10.7 1999 Yarmouth 1N 0.7 280 1.5 1.6 6.3 460 0.42 1.7 2.3 79 12.8 1999 Yarmouth 2N 0.7 420 1.5 1.9 7.3 600 0.37 1.7 2.1 99 12.9 1999 Yarmouth 3N 0.5 250 1.4 1.5 6.3 480 0.39 1.4 2.6 90 14.2 1999 Yarmouth 4N 0.4 170 1.4 1.2 5.6 370 0.42 1.3 2.5 78 14 1999 Argyle 1N 0.05 110 1.4 1.2 5.3 260 0.46 1.2 2.9 81 12.3 1999 Argyle 2N 0.1 160 1.5 1.4 5.8 330 0.49 1.6 3 82 12 1999 Argyle 3N 0.1 150 1.4 1.3 5.2 320 0.59 1.5 3.6 95 13.1 1999 Argyle 4N 0.1 140 1.7 1.3 3.4 330 0.62 1.3 3.9 86 11.9 1999 Digby 1N K 0.1 210 1.1 0.9 6.8 300 0.27 0.9 1.9 81 19 1999 Digby 2N ND 0.1 200 1 0.9 7.1 290 0.26 0.8 1.6 72 20.1 1999 Digby 3N ND 0.1 210 1.3 0.9 6.6 320 0.36 1 2.4 72 18.3 1999 Digby 4N ND 0.1 170 0.9 0.8 6.2 250 0.29 0.8 1.5 63 19.5 1999 Five Islands 1N - dep 0.05 24 2.4 0.9 4.3 110 0.39 1.2 0.7 61 13 1999 Five Islands 2N - dep 0.01 32 2.5 0.9 4 100 0.43 1.5 0.6 58 12.2 1999 Five Islands 3N - dep 0.05 39 2.5 0.9 4.3 130 0.43 1.1 0.8 62 12.2 1999 Five Islands 4N - dep 0.1 65 2.6 1.2 4.7 160 0.41 1.4 1.1 68 12.6 1999 Five Islands 1N ND 0.1 610 2.1 1.6 5.3 780 0.35 1.7 0.8 66 12.7 1999 Five Islands 2N ND 0.1 960 2.8 2.3 6.2 1200 0.38 2.5 1.5 84 11.6 1999 Five Islands 3N ND 0.1 590 2.5 1.5 4.9 740 0.4 1.8 0.9 58 12 1999 Five Islands 4N ND 0.1 600 2.4 1.8 4.8 790 0.5 2.1 1 68 10.6