B Tier 1 Illustrations and Tables

Section 742 Section 742.APPENDIX B   Tier 1 Illustrations and Tables Section 742.TABLE C   pH Specific Soil Remediation Objectives for Inorganics and Ionizing Organics for the Soil Component of the Groundwater Ingestion Route (Class I 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 5 5 5 5 5 5 5 5 5 5 5 Arsenic 25 26 27 28 29 29 29 30 31 32 33 Barium 260 490 850 1,200 1,500 1,600 1,700 1,800 2,100 __ a __ a Beryllium 1.1 2.1 3.4 6.6 22 63 140 1,000 8,000 __ a __ a Cadmium 1.0 1.7 2.7 3.7 5.2 7.5 11 59 430 __ a __ a Chromium (+6) 70 62 54 46 40 38 36 32 28 24 21 Copper 330 580 2,100 11,000 59,000 130,000 200,000 330,000 330,000 __ a __ a Cyanide 40 40 40 40 40 40 40 40 40 40 40 Lead 23 23 23 23 107 107 107 107 107 107 282 Mercury 0.01 0.01` 0.03 0.15 0.89 2.1 3.3 6.4 8.0 __ a __ a Nickel 20 36 56 76 100 130 180 700 3,800 __ a __ a Selenium 24 17 12 8.8 6.3 5.2 4.5 3.3 2.4 1.8 1.3 Silver 0.24 0.33 0.62 1.5 4.4 8.5 13 39 110 __ a __ a Thallium 1.6 1.8 2.0 2.4 2.6 2.8 3.0 3.4 3.8 4.4 4.9 Vanadium 980 980 980 980 980 980 980 980 980 980 980 Zinc 1,000 1,800 2,600 3,600 5,100 6,200 7,500 16,000 53,000 __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 4.0 4.0 4.0 4.0 3.9 3.9 3.9 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 8.4 4.5 1.9 0.82 0.43 0.34 0.31 0.27 0.25 0.25 0.25 Pentachlorophenol 0.54 0.32 0.15 0.07 0.04 0.03 0.02 0.02 0.02 0.02 0.02 2,4,5-TP (Silvex) 26 16 12 11 11 11 11 11 11 11 11 2,4,5-Trichlorophenol 400 390 390 370 320 270 230 130 64 36 26 2,4,6-Trichlorophenol 0.37 0.36 0.34 0.29 0.20 0.15 0.13 0.09 0.07 0.07 0.07 a          No data available for this pH range.