Human and Ecological Risk Assessment - Earthjustice

Appendix AAttachment A-2: CCW Constituent DataSite/Waste TypeCCW Constituent Data (continued)WMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsCrist - Ash LF Barium 0.1 1 0Crist - Ash LF Cadmium 0.02 1 0Crist - Ash LF Lead 0.003 1 0Crist - Ash LF Selenium 0.05 1 0Crown III - Ash LF Antimony 0.071159259 54 10Crown III - Ash LF Arsenic 0.352503226 62 29Crown III - Ash LF Barium 0.279112903 62 3Crown III - Ash LF Boron 22.93277419 62 0Crown III - Ash LF Cadmium 0.128258065 62 3Crown III - Ash LF Cobalt 0.101225806 62 17Crown III - Ash LF Lead 0.605616935 62 19Crown III - Ash LF Mercury 0.000104839 62 61Crown III - Ash LF Molybdenum 0.588888889 9 4Crown III - Ash LF Selenium 0.03946129 62 46Crown III - Ash LF Thallium 0.0645 54 18Crown III - FBC LF Antimony 0.0135 17 9Total (mg/kg)Crown III - FBC LF Arsenic 0.034822581 31 26 3.766666667Crown III - FBC LF Barium 0.346774194 31 2 150Crown III - FBC LF Boron 2.815296296 27 1Crown III - FBC LF Cadmium 0.011241935 31 22 2.17Crown III - FBC LF Cobalt 0.02475 24 16Crown III - FBC LF Lead 0.068645161 31 17 8.233333333Crown III - FBC LF Mercury 0.000164516 31 27 0.381Crown III - FBC LF Molybdenum 0.1522 10 2Crown III - FBC LF Selenium 0.061467742 31 27 3.3Crown III - FBC LF Thallium 0.004941176 17 11CTL-V - Ash LF Antimony 0.26 1 0CTL-V - Ash LF Arsenic 0.037 1 0CTL-V - Ash LF Barium 0.247 1 0CTL-V - Ash LF Cadmium 0.04 1 0CTL-V - Ash LF Lead 0.072 1 0CTL-V - Ash LF Mercury 0.001 1 0CTL-V - Ash LF Selenium 0.014 1 0CTL-V - Ash LF Thallium 0.01 1 0CY - Ash LF Aluminum 4.735 2 0CY - Ash LF Antimony 0.0078 2 0CY - Ash LF Arsenic 0.04825 2 0CY - Ash LF Barium 1.2395 2 0CY - Ash LF Boron 6.13 2 0CY - Ash LF Cadmium 0.0002075 2 1CY - Ash LF Cobalt 0.001915 4 4(continued)April 2010–Draft EPA document.A-2-10