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. ofLeachateNondetectsYates2 - Ash LF Selenium 0.05 1 0AP - Ash SI Aluminum 0.553384615 13 0AP - Ash SI Antimony 0.01 1 1AP - Ash SI Arsenic 0.070933333 15 0AP - Ash SI Barium 0.063066667 15 1AP - Ash SI Boron 12.50986667 15 0AP - Ash SI Cadmium 0.001042857 14 7AP - Ash SI Cobalt 0.01 1 1AP - Ash SI Lead 0.001723333 15 14AP - Ash SI Molybdenum 0.486733333 15 2AP - Ash SI Nitrate/Nitrite 0.254809524 29 22AP - Ash SI Selenium 0.044326667 15 1AP - Ash SI Thallium 0.0025 1 1BR - Ash and Coal Refuse SI Aluminum 89.12777778 18 0BR - Ash and Coal Refuse SI Arsenic 0.775383333 15 4BR - Ash and Coal Refuse SI Barium 0.188055556 18 14BR - Ash and Coal Refuse SI Boron 3.857694444 18 2BR - Ash and Coal Refuse SI Cadmium 0.175 18 7BR - Ash and Coal Refuse SI Cobalt 0.204722222 18 11BR - Ash and Coal Refuse SI Molybdenum 0.5 18 18C - Ash SI Aluminum 4.192307692 13 0C - Ash SI Antimony 0.07 10 10C - Ash SI Arsenic 0.15 10 0C - Ash SI Barium 0.113769231 13 0C - Ash SI Boron 10.96428571 14 0C - Ash SI Cadmium 0.0025 10 10C - Ash SI Cobalt 0.005 10 10C - Ash SI Lead 0.00229 10 5C - Ash SI Molybdenum 0.585384615 13 0C - Ash SI Nitrate/Nitrite 10.85474359 16 3C - Ash SI Selenium 0.0175 10 2C - Ash SI Thallium 0.05 10 10CADK - Ash SI Aluminum 0.165 2 0CADK - Ash SI Arsenic 0.0075 2 2CADK - Ash SI Barium 0.02 2 2CADK - Ash SI Boron 60.05 2 0CADK - Ash SI Cadmium 0.001 2 2CADK - Ash SI Lead 0.1 2 2CADK - Ash SI Molybdenum 1.165 2 0CADK - Ash SI Nitrate/Nitrite 11.135 4 0CADK - Ash SI Selenium 0.125 2 0Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-30