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. ofLeachateNondetectsMO - Ash and Coal Refuse SI Cobalt 4.8377 20 7MO - Ash and Coal Refuse SI Lead 0.321181411 20 11MO - Ash and Coal Refuse SI Molybdenum 0.402184211 19 15MO - Ash and Coal Refuse SI Nitrate/Nitrite 5.165 39 37MO - Ash and Coal Refuse SI Selenium 0.103823054 20 9O - Ash SI Arsenic 0.234766667 3 0O - Ash SI Boron 6.166666667 3 0O - Ash SI Molybdenum 0.0179 1 0O - Ash SI Nitrate/Nitrite 461 1 0O - Ash SI Selenium 0.0029 3 0OK - Ash SI Aluminum 40.45955556 9 0OK - Ash SI Arsenic 0.060628889 9 2OK - Ash SI Barium 0.159055556 9 1OK - Ash SI Boron 3.148333333 9 0OK - Ash SI Cadmium 0.01 9 9OK - Ash SI Lead 0.02 9 9OK - Ash SI Molybdenum 0.721694444 9 0OK - Ash SI Nitrate/Nitrite 7.62 18 17OK - Ash SI Selenium 0.282377778 9 2SX - Ash SI Aluminum 3.866609827 15 0SX - Ash SI Arsenic 0.054834273 15 2SX - Ash SI Barium 0.079191593 15 0SX - Ash SI Boron 32.70433889 15 0SX - Ash SI Cadmium 0.019243353 15 5SX - Ash SI Lead 0.001228153 15 5SX - Ash SI Molybdenum 11.40518778 15 0SX - Ash SI Nitrate/Nitrite 1.6328 30 12SX - Ash SI Selenium 0.239368793 15 6Total (mg/kg)April 2010–Draft EPA document.A-2-33