[See text for additional compounds not detected; cm, centimeters;
µg/kg, micrograms per kilogram; E, estimated; <,
less than; TEC, threshold effect concentration (MacDonald and others, 2000);
--, not applicable; PEC, probable effect concentration (MacDonald and others,
2000)
Core |
Estimated |
Chlor- |
DDE |
DDD |
Dieldrin |
Total |
Organic |
CCA |
|
|
|
|
|
|
|
0–5 |
2001 |
E5.4 |
E.4 |
<1.0 |
<1.0 |
E6.6 |
1.5 |
10–15 |
1998 |
E3.5 |
<1.5 |
<1.5 |
<1.5 |
E3.1 |
1.5 |
20–25 |
1996 |
E2.2 |
E.3 |
<0.5 |
<.5 |
E3.5 |
1.3 |
30–35 |
1993 |
<10 |
E.5 |
<1.0 |
<1.0 |
E6.5 |
1.2 |
40–45 |
1990 |
<5.0 |
E.4 |
<.5 |
<.5 |
E6.0 |
1.3 |
50–55 |
1987 |
<15 |
E1.2 |
<1.5 |
<1.5 |
E24 |
1.3 |
65–70 |
1982 |
<5.0 |
E.5 |
<.5 |
<.5 |
E8.9 |
1.3 |
80–85 |
1977 |
<5.0 |
1.8 |
<.5 |
<.5 |
E12 |
1.4 |
95–100 |
1971 |
<5.0 |
2.9 |
<.5 |
<.5 |
E19 |
1.4 |
110–115 |
1966 |
<10 |
7.2 |
<1.0 |
<1.0 |
E36 |
1.6 |
125–130 |
1960 |
<10 |
6.2 |
<1.0 |
<1.0 |
E67 |
2.3 |
CCD |
|
|
|
|
|
|
|
0–4 |
2001 |
E8.3 |
<1.5 |
<1.5 |
<1.5 |
<45 |
1.3 |
8–12 |
1999 |
<20 |
E1.0 |
<2.0 |
<2.0 |
E29 |
1.2 |
16–20 |
1995 |
<5.0 |
E.3 |
<.5 |
<.5 |
E4.9 |
1.1 |
24–28 |
1992 |
<15 |
E.3 |
<1.5 |
<1.5 |
E11 |
1.0 |
32–36 |
1988 |
<10 |
E.3 |
<1.0 |
<1.0 |
E11 |
1.1 |
40–44 |
1984 |
<5.0 |
<.50 |
<.5 |
<.5 |
E9.0 |
1.0 |
52–56 |
1979 |
<5.0 |
<.50 |
<.5 |
<.5 |
<15 |
1.2 |
64–68 |
1973 |
<5.0 |
1.6 |
1.0 |
<.5 |
31 |
1.2 |
76–80 |
1968 |
<5.0 |
4.8 |
<.5 |
.7 |
114 |
1.2 |
88–92 |
1962 |
<10 |
2.1 |
E.4 |
<1.0 |
<30 |
1.0 |
TEC |
-- |
3.24 |
3.16 |
4.88 |
1.9 |
59.8 |
-- |
PEC |
-- |
17.6 |
31 |
28.0 |
61.8 |
676 |
-- |