Type of Product

BS EN 12457-3 Limit Values in mg/kg DW [9]

Sample 1

2018

Sample 2

2017

Sample 3

2016

Fines analysis

Dry weight (30 = minimum value)

30

84.7

IWL

92.1

IWL

84.7

IWL

BTEX

6

0.25

IWL

2.88

IWL

1.25

IWL

PC

1

0.07

IWL

0.209

IWL

0.209

IWL

PDT

50

2.42

IWL

1.4

IWL

5.2

IWL

Eluate analysis

Arsenic

0.5

0.04

IWL

0.2

IWL

0.15

IWL

Barium

20

0.802

IWL

0.66

IWL

0.42

IWL

Cadmium

0.04

0.01

IWL

0.006

IWL

0.004

IWL

Chrome Total

0.5

0.02

IWL

0.1

IWL

0.2

IWL

Copper

2

2.16

1.24

IWL

2

Mercury

0.01

0.01

0.01

0.008

IWL

Molybdenum

0.5

0.258

IWL

0.32

IWL

0.258

IWL

Nickel

0.4

0.141

IWL

0.25

IWL

0.55

Lead

0.5

0.1

IWL

0.1

IWL

0.1

IWL

Antimony

0.06

0.1

0.11

0.11

Selenium

0.1

0.029

IWL

0.01

IWL

0.01

IWL

Zinc

4

0.301

IWL

0.8

IWL

0.8

IWL

Chlorides

800

900

878

878

Fluorides

10

10

7.11

IWL

7.11

IWL

Sulfates

1000

1700

1740

1740

Phenol index

1

0.063

IWL

0.5

IWL

0.5

IWL

Total Organic Carbon on eluate

500

363

IWL

480

IWL

363

Soluble Fraction

4000

31,000

33,000

32,000