1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NSFI1N NSFI2N NSFI3N NSFI4N NSYR1N NSYR2N NSYR3N NSYR4N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2 <2 <2 <2 <2 r-BHC <2 <2 <2 <2 <2 <2 <2 <2 Heptachlor <2 <2 <2 <2 <2 <2 <2 <2 Aldrin <2 <2 <2 <2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2 <2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 cis-Chlordane <2 <2 <2 <2 <2 <2 <2 <2 trans-Nonachlor <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDE" <2 <2 <2 <2 <2 <2 <2 <2 Dieldrin <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDD" <2 <2 <2 <2 <2 <2 <2 <2 b-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDD" <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 Mirex <2 <2 <2 <2 <2 <2 <2 <2 Total ND ND ND ND ND ND ND ND Surrogate (%) 84 82 86 81 94 93 95 84 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NSDI1N NSDI2N NSDI3N NSDI4N NSBC1N NSBC2N NSBC3N NSBC4N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2/<2 <2 <2 <2 <2 <2 <2 r-BHC <2 <2/<2 <2 <2 <2 <2 <2 <2 Heptachlor <2 <2/<2 <2 <2 <2 <2 <2 <2 Aldrin <2 <2/<2 <2 <2 <2 <2 <2 <2 Hepta epoxide <2 <2/<2 <2 <2 <2 <2 <2 <2 "o,p'-DDE" <2 <2/<2 <2 <2 <2 <2 <2 <2 a-Endosulfan <2 <2/<2 <2 <2 <2 <2 <2 <2 cis-Chlordane <2 <2/<2 <2 <2 <2 <2 <2 <2 trans-Nonachlor <2 <2/<2 <2 <2 <2 <2 <2 <2 "p,p'-DDE" <2 <2/<2 <2 <2 <2 <2 <2 <2 Dieldrin <2 <2/<2 <2 <2 <2 <2 <2 <2 "o,p'-DDD" <2 <2/<2 <2 <2 <2 <2 <2 <2 b-Endosulfan <2 <2/<2 <2 <2 <2 <2 <2 <2 "p,p'-DDD" <2 <2/<2 <2 <2 <2 <2 <2 <2 "o,p'-DDT" <2 <2/<2 <2 <2 <2 <2 <2 <2 "p,p'-DDT" <2 <2/<2 <2 <2 <2 <2 <2 <2 Mirex <2 <2/<2 <2 <2 <2 <2 <2 <2 Total ND ND ND ND ND ND ND ND Surrogate (%) 89 87/83 86 82 84 94 92 96 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NSAG1N NSAG2N NSAG3N NSAG4N MACO1N MACO2N MACO3N MAMH1N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2/<2 <2 <2 <2 <2 r-BHC <2 <2 <2 <2/<2 <2 <2 <2 <2 Heptachlor <2 <2 <2 <2/<2 <2 <2 <2 <2 Aldrin <2 <2 <2 <2/<2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2 <2/<2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2 <2/<2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2 <2/<2 <2 <2 <2 <2 cis-Chlordane <2 <2 <2 <2/<2 4.9 3.9 3.9 5.1 trans-Nonachlor <2 <2 <2 <2/<2 4 3.3 3.3 4.4 "p,p'-DDE" <2 <2 <2 <2/<2 14 13 12 8 Dieldrin <2 <2 <2 <2/<2 <2 <2 <2 <2 "o,p'-DDD" <2 <2 <2 <2/<2 7 9.5 6.7 4 b-Endosulfan <2 <2 <2 <2/<2 <2 <2 <2 <2 "p,p'-DDD" <2 <2 <2 <2/<2 11 9 8.9 8 "o,p'-DDT" <2 <2 <2 <2/<2 <2 <2 <2 <2 "p,p'-DDT" <2 <2 <2 <2/<2 <2 <2 <2 <2 Mirex <2 <2 <2 <2/<2 <2 <2 <2 <2 Total ND ND ND ND 41 39 35 30 Surrogate (%) 76 86 82 77/83 75 85 72 86 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated MAMH2N MAMH3N MAMH4N MALI1N MALI2N MALI3N MALI4N MAPY1N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2/<2 <2 <2 <2 <2 r-BHC <2 <2 <2 <2/<2 <2 <2 <2 <2 Heptachlor <2 <2 <2 <2/<2 <2 <2 <2 <2 Aldrin <2 <2 <2 <2/<2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2 <2/<2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2 <2/<2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2 <2/<2 <2 <2 <2 <2 cis-Chlordane 3.6 5.1 3.9 7.7/7.4 9 7.7 4.5 2.9 trans-Nonachlor 3 4.4 3.2 7.9/7.5 9 7.5 4.4 2 "p,p'-DDE" 4.5 7.8 4.5 21/20 28 20 12 6.9 Dieldrin <2 <2 <2 3.1/3.0 3.4 3.8 <2 <2 "o,p'-DDD" 2.3 3.3 2.7 16/17 15 23 3.8 <2 b-Endosulfan <2 <2 <2 <2/<2 <2 <2 <2 <2 "p,p'-DDD" 4.9 7.7 5.2 15/14 18 15 9.1 2.6 "o,p'-DDT" <2 <2 <2 <2/<2 <2 <2 2.9 <2 "p,p'-DDT" <2 <2 <2 <2/<2 2.4 2 <2 <2 Mirex <2 <2 <2 <2/<2 <2 <2 <2 <2 Total 18 28 20 71/69 85 79 37 14 Surrogate (%) 88 93 87 87/92 86 94 90 88 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated MAPY2N MAPY3N MAPY4N MASA1N MASA2N MASA3N MASA4N MAME1N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2 <2 <2 <2 <2 r-BHC <2 <2 <2 <2 <2 <2 <2 <2 Heptachlor <2 <2 <2 <2 <2 <2 <2 <2 Aldrin <2 <2 <2 <2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2 <2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 cis-Chlordane 3.1 2.2 <2 <2 2.4 <2 2.5 <2 trans-Nonachlor 2.1 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDE" 7.4 5.3 3.5 7.8 12 8 11 <2 Dieldrin <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDD" <2 <2 <2 <2 <2 <2 <2 <2 b-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDD" 3.3 2 <2 4.2 7.4 3.7 5.7 <2 "o,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 Mirex <2 <2 <2 <2 <2 <2 <2 <2 Total 18 10 3.5 12 22 12 19 ND Surrogate (%) 96 96 77 81 100 92 101 90 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated MAME2N MAME3N MAME4N MECC1N MECC2N MECC3N MECC4N NHHS1N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2/<2 <2 <2 <2 <2 <2 <2 <2 r-BHC <2/<2 <2 <2 <2 <2 <2 <2 <2 Heptachlor <2/<2 <2 <2 <2 <2 <2 <2 <2 Aldrin <2/<2 <2 <2 <2 <2 <2 <2 <2 Hepta epoxide <2/<2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDE" <2/<2 <2 <2 <2 <2 <2 <2 <2 a-Endosulfan <2/<2 <2 <2 <2 <2 <2 <2 <2 cis-Chlordane <2/<2 <2 <2 <2 <2 <2 <2 <2 trans-Nonachlor <2/<2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDE" 4.2/3.8 4 3.9 9.7 5.8 5.2 7.7 3.5 Dieldrin <2/<2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDD" <2/<2 <2 <2 3.5 2 <2 2.5 <2 b-Endosulfan <2/<2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDD" 2/4. 2.3 2.5 4.6 3.2 <2 <2 <2 "o,p'-DDT" <2/<2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDT" <2/<2 <2 <2 <2 <2 <2 <2 <2 Mirex <2/<2 <2 <2 <2 <2 <2 <2 <2 Total 8.2/13 8.3 8.4 18 11 5.2 10 3.5 Surrogate (%) 116/184 114 104 92 94 100 102 97 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NHHS2N NHHS3N NHHS4N MEBH1N MEBH2N MEBH3N MEBH4N MEKN1N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2 <2 <2 <2/<2 <2 r-BHC <2 <2 <2 <2 <2 <2 <2/<2 <2 Heptachlor <2 <2 <2 <2 <2 <2 <2/<2 <2 Aldrin <2 <2 <2 <2 <2 <2 <2/<2 <2 Hepta epoxide <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDE" <2 <2 <2 <2 <2 <2 <2/<2 <2 a-Endosulfan <2 <2 <2 <2 <2 <2 <2/<2 <2 cis-Chlordane <2 <2 <2 <2 <2 <2 <2/<2 <2 trans-Nonachlor <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDE" 4.3 3.8 5 <2 <2 <2 <2/<2 2.3 Dieldrin <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDD" <2 <2 <2 <2 <2 <2 <2/<2 <2 b-Endosulfan <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDD" <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDT" <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDT" <2 <2 <2 <2 <2 <2 <2/<2 <2 Mirex <2 <2 <2 <2 <2 <2 <2/<2 <2 Total 4.3 3.8 5 ND ND ND ND 2.3 Surrogate (%) 103 120 138 105 83 85 94/108 107 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated MEKN2N MEKN3N MEKN4N MERY1N MERY2N MERY3N MEPI1N MEPI2N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2 <2 <2 <2 <2 r-BHC <2 <2 <2 <2 <2 <2 <2 <2 Heptachlor <2 <2 <2 <2 <2 <2 <2 <2 Aldrin <2 <2 <2 <2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2 <2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 cis-Chlordane <2 <2 <2 <2 <2 <2 <2 <2 trans-Nonachlor <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDE" 4 2 3.1 7 2.2 <2 <2 2.6 Dieldrin <2 <2 <2 <2 <2 <2 <2 <2 "o,p'-DDD" <2 <2 <2 <2 <2 <2 <2 <2 b-Endosulfan <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDD" 2.4 <2 <2 7.3 <2 <2 <2 <2 "o,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 "p,p'-DDT" <2 <2 <2 <2 <2 <2 <2 <2 Mirex <2 <2 <2 <2 <2 <2 <2 <2 Total 6.4 2 3.1 14 2.2 ND ND 2.6 Surrogate (%) 133 114 112 90 90 93 86 98 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated MEPI3N MEPI4N MEFP1N MEFP2N MEFP3N MEFP4N NBSC1N NBSC2N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 r-BHC <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 Heptachlor <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 Aldrin <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 Hepta epoxide <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 "o,p'-DDE" <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 a-Endosulfan <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 cis-Chlordane <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 trans-Nonachlor <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 "p,p'-DDE" 2.2 <2 5.1/4.5 3.0/4.2 4.7 3.8 <2 <2 Dieldrin <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 "o,p'-DDD" <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 b-Endosulfan <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 "p,p'-DDD" <2 <2 5.5/5.3 4.3/5.5 6.6 5.8 <2 <2 "o,p'-DDT" <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 "p,p'-DDT" <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 Mirex <2 <2 <2/<2 <2/<2 <2 <2 <2 <2 Total 2.2 ND 11/10. 7.3/9.7 11 9.6 ND ND Surrogate (%) 87 89 89/95 70/90 84 90 83 86 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NBSC3N NBSC4N NBLN1N NBLN2N NBLN3N NBLN4N NBHI1N NBHI2N Pesticides OCT OCT OCT OCT OCT OCT OCT OCT HCB <2 <2 <2 <2 <2 <2 <2/<2 <2 r-BHC <2 <2 <2 <2 <2 <2 <2/<2 <2 Heptachlor <2 <2 <2 <2 <2 <2 <2/<2 <2 Aldrin <2 <2 <2 <2 <2 <2 <2/<2 <2 Hepta epoxide <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDE" <2 <2 <2 <2 <2 <2 <2/<2 <2 a-Endosulfan <2 <2 <2 <2 <2 <2 <2/<2 <2 cis-Chlordane <2 <2 <2 <2 <2 <2 <2/<2 <2 trans-Nonachlor <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDE" <2 <2 4.6 6.2 3.8 5.7 2.4/2.4 4.4 Dieldrin <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDD" <2 <2 <2 <2 <2 <2 <2/<2 <2 b-Endosulfan <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDD" <2 <2 <2 <2 <2 <2 <2/<2 <2 "o,p'-DDT" <2 <2 <2 <2 <2 <2 <2/<2 <2 "p,p'-DDT" <2 <2 <2 <2 <2 <2 <2/<2 <2 Mirex <2 <2 <2 <2 <2 <2 <2/<2 <2 Total ND ND 4.6 6.2 3.8 5.7 2.4/2.4 4.4 Surrogate (%) 87 83 81 82 92 91 96/93 83 1993 GULF OF MAINE MUSSEL SAMPLES Chlorinated Pesticides (ng/g) Chlorinated NBHI3N NBHI4N Pesticides OCT OCT HCB <2 <2 r-BHC <2 <2 Heptachlor <2 <2 Aldrin <2 <2 Hepta epoxide <2 <2 "o,p'-DDE" <2 <2 a-Endosulfan <2 <2 cis-Chlordane <2 <2 trans-Nonachlor <2 <2 "p,p'-DDE" 2.6 2.5 Dieldrin <2 <2 "o,p'-DDD" <2 <2 b-Endosulfan <2 <2 "p,p'-DDD" <2 <2 "o,p'-DDT" <2 <2 "p,p'-DDT" <2 <2 Mirex <2 <2 Total 2.6 2.5 Surrogate (%) 94 86