
32 
Appendix III, Continued 

Residues in ppm (wet weight) 






Region; site; N, year, and PCB/DDE; and chemical No. with residues Mean 95% CI Range 
Heptachlor epoxide 3 0.007 0-0.018 ND-0.021 
Oxychlordane 4 0.008 = 0.002-0.015 ND-0.014 
Cis-chlordane 1 0.001 0-0.005 ND-0.007 
Cis-nonachlor 1 0.002 0-0.007 ND-0.010 
HCB 4 0.028  0.006-0.051 ND-0.044 
PCB's 5 0.377 0.16-0.64 0.088-0.52 
Kodiak Island 
N = [1, 1975; 6, 1976; 1.8 
DDE jhe 0.661 037-10 L222. 7 
DDD 8 0.007 0.001-0.012 ND-0.036 
DDT 9 0.011 0.001-0.020 ND-0.072 
Dieldrin — 1975 ll 0.034  0,019-0.049 0.008-0.069 
—1976 4 0.009 0-0.018 ND-0.024 
Heptachlor epoxide 15 0.025 = 0.015-0.036 ND-0.072 
Mirex 1 0.002 0-0.006 ND-0.033 
Oxychlordane 17 0.024 0.015-0.032 0.007-0.066 
Cis-chlordane ll 0.013  0,006-0.020 ND-0.050 
Cis-nonachlor 4 0.004 0-0.008 ND-0.033 
HCB 10 0.011 0.005-0.017 ND-0.035 
Toxaphene— 1975 9g 0.012 0.006-0.018 ND-0.026 
— 1976 0 = — = 
PCB's l7 1,22 0.75-1.8 0.14-4.4 
Ugaiushak Island 
N = 3, 1974; 10, 1976; 2.0 
DDE 13 0.298 0.16-0.45 0.038-0.84 
DDD 7 0.005  0.002-0.008 ND-0.016 
DDT 3 0.003 0-0.008 ND-0.028 
Dieldrin 12 0.009 0.006-0.011 ND-0.017 
Heptachlor epoxide ll 0.010 0.004-0.016 ND-0.033 
Mirex 2 0.002 0-0.005 ND-0.016 
Oxychlordane 1] 0.021  0.008-0.035 ND-0.077 
Cis-chlordane 8 0.010 0.004-0.017 ND-0.030 
Cis-nonachlor 5 0.004 0-0.008 ND-0.021 
HCB 13 0.031  0,020-0.041 0.007-0.079 
Toxaphene 1 0.004 0-0.014 ND-0.057 
PCB’s 13 0.609 0.31-0.97 0.054-2.0 
Semidi Islands 
N = 10; 1976; 1.3 
DDE 10 0.559 0.40-0.74 0).26-0.96 
DDD 7 0.010 0.001-0.018 ND-0.040 
DDT 6 0.013  0.002-0.025 ND-0.044 
Dieldrin 8 0.012 0.004-0.021 ND-0.036 
Heptachlor epoxide 10 0.011  0.007-0.015 0.004-0.022 
Mirex 7 0.036 0-0.086 ND-0.22 
Oxychlordane 10 0.031  0.020-0.042 0.018-0.065 
Cis-chlordane 10 0.017 0.006-0.029 0.006-0.046 
Cis-nonachlor 5 0.026 0-0.072 ND-0.22 
HCB 10 0.040 0,027-0.054 0.018-0.073 
PCB's 10 0.741 0.51-1.0 0.36-1.8 
Shumagin Islands 
N = 10; 1976; 2.2 
DDE 10 0.284 0.20-0.38 0.11-0.46 
DDD 3 0.002 0-0.005 ND-0.009 
DDT 3 0.006 0-0.015 ND-0.041 
