Table A-4. Surface Soil Remediation Guideline Values for Commercial Land Use - All Exposure Pathways* Receptor Overall Guideline Human Ecological Other Nutrient/ Protection Protection of Direct Soil Off-Site Direct Soil Energy Off-Site Management Pathway Vapour Inhalation of Domestic Freshwater Contact Migration Contact Cycling Migration Limit Use Aquifer Aquatic Life Check Soil Type Fine Coarse - Fine Coarse Fine Coarse - Fine Coarse Fine Coarse - Fine Coarse Building Type - Slab Slab - - - - - - - - - - - Unit (unless otherwise (mg/kg) (mg/kg) (mg/kg) mg/kg mg/kg (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) indicated) Boron (mg/L in saturated paste 5.0 5.0 11,000 - - 65 118 110,000 7.9 7.9 - 5.0 5.0 46 - - extract) Nickel 89 89 310 - - - - 2,500 89 89 235 - - 287 - - Toluene 0.52 0.12 980 13,000 1,200 0.52 0.95 9,200 330 250 - 63,000 0.12 1,100 - - Ethylbenzene 0.073 0.14 2,500 6,500 530 0.073 0.14 24,000 430 300 - NGR 540 790 - - Xylenes 0.99 1.9 720 1,700 140 0.99 1.9 6,900 230 350 - NGR 41 930 - - Tetrachloroethene (Tetrachloroethylene, 0.26 0.22 270 2.9 0.22 0.26 0.46 2,600 - - - 0.69 0.77 - - - Perchloroethylene, PCE) Trichloromethane (Chloroform) 0.0029 0.0030 110 1.5 0.14 0.53 0.88 1,000 - - - 0.0029 0.0030 - - - Methanol 37 11 13,000 210,000 18,000 37 42 - 1,600 1,600 - 300 11 - 750 750 * Revised guidelines are shown in red
Table A-4. Surface Soil Remediation Guideline Values for Commercial Land Use - All Exposure Pathways* Receptor Overall Guideline Human Ecological Other Pathway Direct Soil Contact Vapour Inhalation Protection of Domestic Use Aquifer Off-Site Migration Direct Soil Contact Nutrient/ Energy Cycling Check Protection of Freshwater Aquatic Life Off-Site Migration Management Limit Soil Type Fine Coarse - Fine Coarse Fine Coarse - Fine Coarse Fine Coarse - Fine Coarse Building Type - Slab Slab - - - - - - - - - - - Unit (unless otherwise indicated) (mg/kg) (mg/kg) (mg/kg) mg/kg mg/kg (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) Boron (mg/L in saturated paste extract) 5.0 5.0 11,000 - - 65 118 110,000 7.9 7.9 - 5.0 5.0 46 - - Nickel 89 89 310 - - - - 2,500 89 89 235 - - 287 - - Toluene 0.52 0.12 980 13,000 1,200 0.52 0.95 9,200 330 250 - 63,000 0.12 1,100 - - Ethylbenzene 0.073 0.14 2,500 6,500 530 0.073 0.14 24,000 430 300 - NGR 540 790 - - Xylenes 0.99 1.9 720 1,700 140 0.99 1.9 6,900 230 350 - NGR 41 930 - - Tetrachloroethene (Tetrachloroethylene, Perchloroethylene, PCE) 0.26 0.22 270 2.9 0.22 0.26 0.46 2,600 - - - 0.69 0.77 - - - Trichloromethane (Chloroform) 0.0029 0.0030 110 1.5 0.14 0.53 0.88 1,000 - - - 0.0029 0.0030 - - - Methanol 37 11 13,000 210,000 18,000 37 42 - 1,600 1,600 - 300 11 - 750 750 * Revised guidelines are shown in red