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Table B.1 PCP and dioxin levels in soil – small users

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PDF download,assessment dioxin contamination sawmill sites 2008 10, 229 KB

Agri Quality Ref.

T&T
Sample No.

Sample location

PCP
(mg/kg)

TCP
(mg/kg)

OCDD screen
I-TEQ
(ng/g)

Full congener
I-TEQ
(ng/g)

OCDD Screen WHO (1998) TEQ (ng/g)

Full congenerWHO (1998) TEQ (ng/g)

231/1

6A 0.1

BD

0.85

0.10

0.083

  

0.046

  

231/2

6A 0.3

BD

0.87

0.06

0.002

  

0.0011

  

231/4

6B 0.1

BD

3.27

0.53

0.172

  

0.093

  

231/5

6B 0.3

BD

0.90

< 0.05

0.003

  

0.001

  

231/7

6C 0.1

BD

2.44

0.22

0.25

  

0.14

  

231/8

6C 0.3

BD

2.27

0.08

0.046

  

0.026

  

231/10

6D 0.1

Store

1.27

0.06

0.006

  

0.004

  

231/11

6D 0.3

Store

0.89

< 0.05

0.008

  

0.005

  

266/24

11A 0.1

ST

8.29

0.23

2.22

  

1.57

  

266/25

11B 0.1

ST

3.85

0.29

2.35

  

1.50

  

266/26

11B 0.3

ST

3.96

0.44

3.2

  

2.2

  

266/27

11C 0.1

ASD

68

< 3

0.314

  

0.229

  

266/28

11C 0.3

ASD

25

< 3

0.005

  

0.0037

  

266/38

14A 0.1

BD

5.76

0.28

0.042

  

0.029

  

266/39

14A 0.3

BD

7.76

0.29

0.004

  

0.003

  

266/40

14B 0.1

ST

7.34

0.31

0.127

0.299

0.078

0.243

266/41

14B 0.3

ST

4.73

0.13

0.027

  

0.014

  

266/42

14C 0.1

Spray

4.02

0.49

0.178

  

0.135

  

266/43

14C 0.3

Spray

12

< 3

5.4

  

4.32

  

266/50

16A 0.1

ST

2.46

0.25

0.019

0.060

0.013

0.053

266/51

16A 0.3

ST

1.45

0.22

0.185

  

0.127

  

266/53

16 B 0.1

ST

3.72

0.45

0.02

  

0.0155

  

266/54

16B 0.3

ST

1.14

0.15

0.014

  

0.010

  

266/55

16C 0.1

BD

0.17

< 0.05

0.007

  

0.0052

  

266/56

16C 0.3

BD

0.39

0.08

0.003

  

0.0021

  

266/58

16 D 0.1

BD

0.64

0.10

0.035

  

0.026

  

266/59

16D 0.3

BD

0.54

0.16

0.013

  

0.010

  

266/60

17A 0.1

BD

1.32

0.19

6.3

  

3.7

  

266/60

17A 0.1

BD

    

3.7

5.2

2.2

3.7

266/61

17A 0.3

BD

35

3

0.007

  

0.005

  

266/63

17B 0.1

BD

2.37

1.18

0.146

  

0.095

  

266/64

17B 0.3

BD

0.95

0.09

0.02

  

0.0155

  

266/66

17C

ST

0.86

0.08

0.0075

0.0598

0.0053

0.0575

266/67

17D

ST

0.70

0.10

0.006

  

0.0052

  

Range

0.17–68

0.05-3

0.001–6.3

  

0.001–4.3

  

Arithmetic mean

6.52

0.43

0.73

  

0.49

  

95% UCL of mean

11.28

0.76

3.48

  

2.33

  

 

 

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Table B.1 PCP and dioxin levels in soil – small users

March 2008

© Ministry for the Environment