B Tier 1 Illustrations and Tables

Section 742 Section 742.APPENDIX B   Tier 1 Illustrations and Tables Section 742.TABLE D   pH Specific Soil Remediation Objectives for Inorganics and Ionizing Organics for the Soil Component of the Groundwater Ingestion Route (Class II Groundwater) Chemical (totals) (mg/kg) pH 4.5 to 4.74 pH 4.75 to 5.24 pH 5.25 to 5.74 pH 5.75 to 6.24 pH 6.25 to 6.64 pH 6.65 to 6.89 pH 6.9 to 7.24 pH 7.25 to 7.74 pH 7.75 to 8.24 pH 8.25 to 8.74 pH 8.75 to 9.0 Inorganics Antimony 20 20 20 20 20 20 20 20 20 20 20 Arsenic 100 100 100 110 110 120 120 120 120 130 130 Barium 260 490 850 1,200 1,500 1,600 1,700 1,800 2,100 __ a __ a Beryllium 140 260 420 820 2,800 7,900 17,000 130,000 1,000,000 __ a __ a Cadmium 10 17 27 37 52 75 110 590 4,300 __ a __ a Chromium (+6) No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data Copper 330 580 2,100 11,000 59,000 130,000 200,000 330,000 330,000 __ a __ a Cyanide 120 120 120 120 120 120 120 120 120 120 120 Lead 300 300 300 300 1,420 1,420 1,420 1,420 1,420 1,420 3,760 Mercury 0.05 0.06 0.14 0.75 4.4 10 16 32 40 __ a __ a Nickel 400 730 1,100 1,500 2,000 2,600 3,500 14,000 76,000 __ a __ a Selenium 24 17 12 8.8 6.3 5.2 4.5 3.3 2.4 1.8 1.3 Thallium 16 18 20 24 26 28 30 34 38 44 49 Zinc 2,000 3,600 5,200 7,200 10,000 12,000 15,000 32,000 110,000 __ a __ a Chemical (totals) (mg/kg) pH 4.5 to 4.74 pH 4.75 to 5.24 pH 5.25 to 5.74 pH 5.75 to 6.24 pH 6.25 to 6.64 pH 6.65 to 6.89 pH 6.9 to 7.24 pH 7.25 to 7.74 pH 7.75 to 8.24 pH 8.25 to 8.74 pH 8.75 to 9.0 Organics Benzoic Acid 440 420 410 400 400 400 400 400 400 400 400 2-Chlorophenol 20 20 20 20 20 20 19 3.6 3.1 2.2 1.5 2,4-Dichlorophenol 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.86 0.69 0.56 0.48 Dinoseb 84 45 19 8.2 4.3 3.4 3.1 2.7 2.5 2.5 2.5 Pentachlorophenol 2.7 1.6 0.75 0.33 0.18 0.15 0.12 0.11 0.10 0.10 0.10 2,4,5-TP (Silvex) 130 79 62 57 55 55 55 55 55 55 55 2,4,5-Trichlorophenol 2,000 2,200 1,900 1,800 1,600 1,400 1,200 640 64 36 26 2,4,6-Trichlorophenol 1.9 1.8 1.7 1.4 1.0 0.77 0.13 0.09 0.07 0.07 0.07 a No data available for this pH range.