2012-01-06_PERMIT FILE - C1982057 (18)

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35 Revised 01/02 ANALYTE MEASUREMENT UNITS NO. OF SAMPLES MINIMUM MAXIMUM AVERAGE Acid Generation Potential Icalcl t CaC03/Kt 5 3 15 9.8 Acid Neutralization Potential t CaC03/Kt 5 53 216 109.8 Acid-Base Potential Icalcl t CaC03/Kt 5 39 214 100.2 Aluminum, extractable (AB-DTPAI mglKg 5 <2 <2 2 Arsenic, extractable (AB-DTPAI mg/Kg 5 <0.1 0.2 0.12 Boron, soluble IHot Waterl mg/Kg 5 0.15 0.59 0.284 Cadmium, extractable IAB-DTPA) mg/Kg 5 <0.2 0.2 0.2 Calcium, soluble ISat. Pastel meq/L 5 9.23 30.4 17.586 Cation Exchange Capacity ICECI meq/100g 5 2.37 6.99 5.136 Chromium, extractable IAB-DTPA) mg/Kg 5 <0.5 <0.5 0.5 Conductivity @25C mmhos/cm 5 3.13 6.25 4.674 Copper, extractable (AB-DTPA) mg/Kg 5 2.4 8.4 5.06 Fluoride, soluble (Water) mg/Kg 5 0.6 0.7 0.62 Iron, extractable IAB-DTPA) mg/Kg 5 247 354 300 Lead, extractable (AB-DTPA) mg/Kg 5 5 91 26.6 Magnesium, soluble (Sat. Pastel meq/L 5 10.1 35.9 19.44 Manganese, extractable IAB-DTPA) mg/Kg 5 20.8 44.1 33.12 Mercury, total mg/Kg 5 0 0.08 0.058 Molybdenum, extractable IAB-DTPAI mg/Kg 5 <0.5 <0.5 0.5 Neutralization Potential as CaCOa) % 5 5.3 21.6 10.98 Nickel, extractable IAB-DTPA) mg/Kg 5 2.2 5.9 3.7 Nitrate/Nitrite as N, extractable mg/Kg 5 2.4 3.2 2.78 Organic Matter % 5 0.98 3.31 1.892 pH, Saturated Paste units 5 7.2 7.9 7.44 Phosphorus, extractable IAB-DTPA) mg/Kg 5 < 1 < 1 1 Potassium, soluble (Sat. Pastel meq/L 5 0.37 1.01 0.588 Saturation Percent % 5 25.2 27.3 26.68 Selenium, soluble (Hot Waterl mg/Kg 5 0.025 0.077 0.0462 Sodium Absorption Ratio 5 1.01 1.61 1.31 Sodium, extractable (NH4) meq/100g 5 0.25 0.33 0.288 Sodium, soluble (Sat. Pastel meq/L 5 3.7 9.27 5.608 Solids, Percent % 5 80.2 87 84.38 Sulfur Pyritic (HN03 extractable) °h 5 <0.01 0.06 0.02 Sulfur Residual % 5 0.07 0.41 0.222 Sulfur Sulfate IHCI extractable) % 5 0.01 0.21 0.086 Sulfur Total % 5 0.08 0.48 0.31 Texture Clay % 5 2.5 10 7.5 Sand % 5 47.5 60 52.5 Silt °h 5 32.5 50 40 Zinc, extractable IAB-DTPA) mg/Kg 5 5.7 12.6 9.04 Notes: Avera a calculated using the MDL value for results below MDL TABLE 6-7A SAGE CREEK OVERBURDEN