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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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