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. ofLeachateNondetectsPortland - Ash LF Cadmium 0.006 9 7Portland - Ash LF Cobalt 0.014 2 1Portland - Ash LF Lead 0.058333333 9 8Portland - Ash LF Mercury 0.001 4 4Portland - Ash LF Molybdenum 0.178666667 3 1Portland - Ash LF Selenium 0.25625 4 4Portland - Ash LF Thallium 0.005 4 4PP - Ash LF Aluminum 2.422 2 0PP - Ash LF Antimony 0.00245 2 0PP - Ash LF Arsenic 0.0273375 2 1PP - Ash LF Barium 0.2435 2 0PP - Ash LF Boron 6.605 2 0PP - Ash LF Cadmium 0.0023975 2 1PP - Ash LF Cobalt 0.0049575 2 1PP - Ash LF Lead 0.001155 2 1PP - Ash LF Mercury 0.00028 2 0PP - Ash LF Selenium 0.0364 2 0PP - Ash LF Thallium 0.01518 2 1Revloc Site - FBC LF Aluminum 0.58 2 1Revloc Site - FBC LF Antimony 0.002 2 2Revloc Site - FBC LF Arsenic 0.002 2 1Revloc Site - FBC LF Barium 0.44 2 2Revloc Site - FBC LF Boron 0.2585 2 1Revloc Site - FBC LF Cadmium 0.02 2 2Revloc Site - FBC LF Cobalt 0.0825 2 1Revloc Site - FBC LF Lead 0.25 2 0Revloc Site - FBC LF Mercury 0.0005 2 2Revloc Site - FBC LF Molybdenum 0.0545 2 1Revloc Site - FBC LF Selenium 0.0025 2 1Scherer - Ash LF Arsenic 0.01 1 0Scherer - Ash LF Barium 0.7 1 0Scherer - Ash LF Cadmium 0.001 1 0Scherer - Ash LF Lead 0.001 1 0Scherer - Ash LF Selenium 0.06 1 0Scholz - Ash LF Arsenic 0.02 1 0Scholz - Ash LF Barium 0.2 1 0Scholz - Ash LF Cadmium 0.04 1 0Scholz - Ash LF Lead 0.04 1 0Scholz - Ash LF Selenium 0.02 1 0Scrubgrass - FBC LF Arsenic 0.025 2 2 59Scrubgrass - FBC LF Cadmium 0.0025 1 0 0.7Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-24