Human and Ecological Risk Assessment - Earthjustice

Appendix AAttachment A-2: CCW Constituent DataCCW Constituent Data (continued)Site/Waste TypeWMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsElkhart Mine - Ash LF Cobalt 0.012785714 77 57Elkhart Mine - Ash LF Lead 0.027987013 77 66Elkhart Mine - Ash LF Mercury 0.000148052 77 68Elkhart Mine - Ash LF Selenium 0.036649351 77 64Elkhart Mine - Ash LF Thallium 0.015942308 52 48Elkhart Mine - FBC LF Antimony 0.021875 16 15Elkhart Mine - FBC LF Arsenic 0.034512195 41 37Elkhart Mine - FBC LF Barium 0.525365854 41 5Elkhart Mine - FBC LF Boron 13.13829268 41 0Elkhart Mine - FBC LF Cadmium 0.003536585 41 41Elkhart Mine - FBC LF Cobalt 0.007219512 41 39Elkhart Mine - FBC LF Lead 0.017195122 41 34Elkhart Mine - FBC LF Mercury 0.000104878 41 40Elkhart Mine - FBC LF Selenium 0.035365854 41 33Elkhart Mine - FBC LF Thallium 0.02390625 16 15FBX - Ash LF Arsenic 0.0025 2 2FBX - Ash LF Barium 29.6225 2 1FBX - Ash LF Cadmium 0.2 2 2FBX - Ash LF Lead 0.5 2 2FBX - Ash LF Mercury 0.00025 2 2FBX - Ash LF Selenium 0.01375 2 2FC - Ash and Coal Refuse LF Aluminum 13.8 2 0FC - Ash and Coal Refuse LF Antimony 0.00105 4 4FC - Ash and Coal Refuse LF Arsenic 0.005 2 0FC - Ash and Coal Refuse LF Barium 0.602 2 0FC - Ash and Coal Refuse LF Boron 2.54 2 0FC - Ash and Coal Refuse LF Cadmium 0.00015 4 4FC - Ash and Coal Refuse LF Cobalt 0.0029 2 0FC - Ash and Coal Refuse LF Lead 0.00345 2 0FC - Ash and Coal Refuse LF Mercury 0.00005 4 4FC - Ash and Coal Refuse LF Selenium 0.01765 2 0FC - Ash and Coal Refuse LF Thallium 0.00185 4 4Florence Mine - Ash LF Aluminum 0.03 1 0Florence Mine - Ash LF Antimony 0.005 1 1Florence Mine - Ash LF Arsenic 0.07 1 0Florence Mine - Ash LF Barium 2.23 1 0Florence Mine - Ash LF Boron 0.01 1 1Florence Mine - Ash LF Cadmium 0.01 1 1Florence Mine - Ash LF Lead 0.001 1 0Florence Mine - Ash LF Mercury 0.002 1 0Florence Mine - Ash LF Molybdenum 0.01 1 1Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-12