Table 8.11 Sediment Contamination Results compared to the Canadian Interim Sediment Quality Guidelines. Yellow indicates exceedance of TEL and Red indicates exceedance of PEL.
Contaminant (units vary)
As (mg/kg)
Cd (mg/kg) Cr (mg/kg)
Cu (mg/kg) Hg (mg/kg)
Ni (mg/kg) Pb (mg/kg)
Zn (mg/kg)
PCB (sum of ICES 7 µg/kg)
Acenaphthene (µg/kg) Acenaphthylene (µg/kg)
Anthracene
Beno(a)anthracene (µg/kg)
Benzo(a)pyrene(µg/kg)
2.04 <2
<2 <2
<2 <5 2.1
<2 <2
<2
14.1 5.89
<2 <2
<2
Preliminary Environmental Information May 2014
12 7.58
2.16 6.17
6.33
9.49 3.29
<2 <2
<2
11.5 4.08
<2 <2
<2 30 134
0.068 157
53.2 000.3
88.6 23.5
82.9 33 8.6
<0.03 5.8
1.2 0.002 3.5 5.21 15 37 35.5
<0.03 10.3
1.9 000.5
6.03 7.72
26.9 39 16.7
0.062 84.3
26.4 0.071
36.4 27.6
80.8 43 47.4
0.072 118
29.3 64 31.3 94.8 49 4.5
<0.03 5.2
1.6 0.003 <0.002
3.82 4.11
7.98 50
Site reference 51
51.9
0.076 145
45.8 0.003
82.5 20.2
81.8
9.66 2.45
<2 <2
<2 14.9
<0.03 3.4
3 0.002
4.61 6.31
30.7 All sites <0.0001
<10 5.13
<2 <2
<2 East Anglia THREE Offshore Windfarm
<2 <2
<2 <2
<2
8.01 2.83
<2 <2
<2 <5 2.12
<2 <2
<2
13.1 3.8
<2 <2
<2
2.37 2.52
4.85 14.6
12.7
Chapter 8 Marine Water and Sediment Quality Page 24
<4 <2
<2 <2
<2
<4 <2
<2 <2
<2 52 68.7
0.102 188
56.1 0.005
121 35
125 53 24.4
0.082 182
32.7 0.005
87.7 26.2
75.4 54 37.5
0.121 221
42.6 0.004
153 40.3
88.3 55 19.3
<0.03 6.7
1.6 0.003
4.32 7.86
26.6 57 23.1
0.085 138
29.8 0.055
66.6 28.3
90 58 11.6
<0.03 6.7
1.6
5.73 5.27
12.2 59 6.6
<0.03 3.9
1.2 0.002 <0.002
4.12 4.14
7.72
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