Contaminated Land - SoBRA

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Metal GAC (µg/l) Magnitude of Exceedance of EQS Leaching Tests on Spoil/Mine Waste/Tailings Lagoons Drainage/Standing Water from Spoil/Mine Waste/Tailings Lagoons Coledale Beck Downstream of Force Crag Mine Location A (contribution from diffuse sources under wet conditions) Barium 1000 (DWS) None × 1 No data Cadmium 0.08 (EQS) × 3-7875 × 6-245 × 1-18 Copper 1 (EQS) × 1-104 × 1-8 × 1-1.4 Lead 7.2 (EQS) × 2-1931 × 3-63 × 1.4 Manganese 50 (DWS) × 1-788 × 1-52 None Zinc 8 (EQS) × 1-7937 × 12-723 × 2-37
Special Site Status For cadmium (Dangerous Substance)– The surface Waters (Dangerous Substances) (Classification)1989,no.2286 – this relates to the whole stretch rather than a monitoring point Cd standard 5ug/l (total & dissolved and is an annual average. Need to show diffuse pollution causes annual average failure at any point in the watercourse.
Page 1 and 2: Force Crag mine Peter Bardsley Nort
Page 3 and 4: Background Force Crag mine, near Ke
Page 6 and 7: Impact of discharge Cadmium 17 ug/l
Page 8: Water filled Crown hole above adit
Page 17 and 18: Regulations & Control Water Resourc
Page 19 and 20: Water Framework Directive Ecologica
Page 21 and 22: Water Resources Act S. 161 Works no
Page 23 and 24: Most of the time the main minewater
Page 25 and 26: Minewater Treatment The 'passive' t
Page 27 and 28: Inspection -Statutory Guidance (Def
Page 29 and 30: Is there Pollution of Controlled Wa
Page 31 and 32: Breach of WFD Directions standards
Page 33: surface water quality - Assess cont
Page 37 and 38: Determination Status Contaminated l
Page 39 and 40: Objective Objectives SPL confirmed
Page 41 and 42: Possible Remediation of Land Contam

Contaminated Land - SoBRA

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