| 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 |