100% Ash LeachatesPlant Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek StantonAsh Type Fly Ash Fly Ash Fly Ash Fly Ash Fly Ash Fly Ash Fly Ash Fly Ash Bottom Ash Bottom Ash Fly AshPaper A A A B B B C D B C DTest 18-hour 30-day 60-day 18-hour 30-day 60-day 18-hour 18-hour 18-hour 18-hour 18-hourAl ug/L 2500 4000 4900 1000 6100 4270 8350 2100 < 50Sb ug/L< 10 < 10As ug/L 14 < 10 < 10 97 < 4 < 4 15 21.3 8.4 6.8 < 10Ba ug/L 900 11000 16000 910 10600 12400 945 657 330 276 365Be ug/L< 10 < 10B ug/L 9000 4600 4600 12300 8360 4590 10600 11600 2730 1840 407Cd ug/L < 5 < 5 < 5 < 1 < 1 < 0.3 < 10 < 1 < 0.3 < 10Ca mg/L 350 338 335 979Cr ug/L 150 21 13 250 < 50 < 50 178 159 < 50 9.9 46.4Cu ug/L < 10 < 10 < 10 < 50 < 50 < 10 < 50 < 10Fe mg/L < 0.02 < 0.2 < 0.2 < 0.1 < 0.01 < 0.01Pb ug/L < 5 < 5 < 5 < 2 < 2 < 2 < 10 < 2 < 2 < 10Mg mg/L < 0.5 < 0.5 < 0.5 < 0.1 < 1 < 1Mn mg/L < 0.1 < 0.1 < 0.01 < 0.1 < 0.01Hg ug/L < 2 < 2 < 2 < 0.1 < 0.4 < 0.3 < 0.01 < 0.1 < 0.01Ni ug/L < 100 < 100 < 100 < 50 < 50 < 10 < 50 20.1K mg/L 2.35 4.2 16.2Se ug/L 140 7 6 71.8 10 5.7 110 162 < 2 < 2 25.2Si mg/L 3.8 1.8 < 0.5 6.25 < 2Ag ug/L < 1 < 1 < 1 < 0.8 < 0.8 < 10 < 0.8 < 10Na mg/L 4.09 26.9 110SO4 mg/L 280 12 13 6.9 1.69Tl ug/L< 10 < 10Zn ug/L < 50 < 50 < 50 < 50 < 50 < 10 < 50 11.4pH 12.2 12.3 12.4 12.12 12.27 12.21 12.07 11.19 12.72Paper A: The Characterization of Coal Creek Station Fly Ash for Utilization PotentialPaper B: Survey and Demonstration of Utilization Potential of North Dakota Lignite Ash SourcesPaper C: Use of Bottom Ash and Fly Ash in Rammed Earth ConstructionPaper D: Unpublished 1999 DataBulk Oxide CompositionPlant Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coyote StantonAsh Type Fly Ash Fly Ash Fly Ash Fly Ash Bottom Ash Bottom Ash Slag Fly AshPaper A B C D B C B DSiO2% 46.00 47.06 46.66 46.45 48.77 47.39 31.44 31.78Al2O3% 14.50 13.61 15.56 15.21 11.98 14.61 13.76 13.11Fe2O3% 6.73 6.02 7.85 7.80 7.08 9.49 12.11 7.94TiO2% 0.58 0.55 0.56 0.62 0.51 0.53 0.69 0.49CaO % 17.90 16.38 17.03 16.65 15.54 17.31 20.58 26.48MgO % 5.08 4.86 5.01 5.21 4.47 5.46 6.64 7.63K2O% 1.86 1.90 1.90 1.91 1.49 1.40 0.44 0.90Na2O% 1.16 0.57 3.07 2.98 0.60 1.37 4.24 2.61SO3% 1.36 0.98 1.03 1.91 0.35 0.49 0.65 6.35P2O5% 0.17 0.05 0.28 0.27 0.04 0.22 0.13 0.27SrO % 0.30 0.25 0.33 0.32 0.24 0.31 0.74 0.50BaO % 0.77 0.57 0.56 0.56 0.42 0.50 0.91 0.87MnO2% 0.10 0.12 0.10 0.10 0.11 0.12 0.10 0.09LOI % 0.02 0.04 0.02 0.39 0.01 0.99Total % 96.53 92.96 99.94 100.01 91.99 99.20 92.44 100.01Moisture, asReceived% 0.01 0.10 0.03 21.40 1.90 0.26Paper A: The Characterization of Coal Creek Station Fly Ash for Utilization PotentialPaper B: Survey and Demonstration of Utilization Potential of North Dakota Lignite Ash SourcesPaper C: Use of Bottom Ash and Fly Ash in Rammed Earth ConstructionPaper D: Unpublished 1999 DataTrace Element CompositionPlant Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coal Creek Coyote StantonPaper A B C D B C B DAsh Type Fly Ash Fly Ash Fly Ash Fly Ash Bottom Ash Bottom Ash Slag Fly AshSbμg/gAsμg/g98 74 132 17.6 40 9.42Beμg/gBμg/g1070 825 1320 687 901 956Cdμg/g< 1 0.92 0.7 0.52 0.2 0.73Crμg/g65 31 59 8.7 45 20Cuμg/g72 51 48 35Pbμg/g39 31.9 31.8 7.91 8.7 5.06Hgμg/g0.99 0.019 0.3 0.002 0.034 0.9 0.048 0.015Niμg/g31 29 27 19Seμg/g8 5.5 9.9 < 1 < 0.4 < 1Agμg/g< 0.2 0.34 0.11 < 0.08Tlμg/gZnμg/g66 55.7 40.7 8.3Paper A: The Characterization of Coal Creek Station Fly Ash for Utilization PotentialPaper B: Survey and Demonstration of Utilization Potential of North Dakota Lignite Ash SourcesPaper C: Use of Bottom Ash and Fly Ash in Rammed Earth ConstructionPaper D: Unpublished 1999 Data